Handout from Kathy James on dehydration and heat stroke
The danger of dehydration and heat stroke:
Dehydration and heat stroke are two very common heat-related diseases that can be life-threatening if left untreated.
What is dehydration?
Dehydration can be a serious heat-related disease, as well as being a dangerous side-effect of diarrhea, vomiting and fever. Children and persons over the age of 60 are particularly susceptible to dehydration.
What causes dehydration?
Under normal conditions, we all lose body water daily through sweat, tears, urine and stool. In a healthy person, this water is replaced by drinking fluids and eating foods that contain water. When a person becomes so sick with fever, diarrhea, or vomiting or if an individual is overexposed to the sun, dehydration occurs. This is caused when the body loses water content and essential body salts such as sodium, potassium, calcium bicarbonate and phosphate.
Occasionally, dehydration can be caused by drugs, such as diuretics, which deplete body fluids and electrolytes. Whatever the cause, dehydration should be treated as soon as possible.
What are the symptoms of dehydration?
The following are the most common symptoms of dehydration, although each individual may experience symptoms differently. Symptoms may include:
• thirst
• less-frequent urination
• dry skin
• fatigue
• light-headedness
• dizziness
• confusion
• dry mouth and mucous membranes
• increased heart rate and breathing
In children, additional symptoms may include:
• dry mouth and tongue
• no tears when crying
• no wet diapers for more than 3 hours
• sunken abdomen, eyes or cheeks
• high fever
• listlessness
• irritability
• skin that does not flatten when pinched and released
Treatment for dehydration:
If caught early, dehydration can often be treated at home under a physician's guidance. In children, directions for giving food and fluids will differ according to the cause of the dehydration, so it is important to consult your pediatrician.
In cases of mild dehydration, simple rehydration is recommended by drinking fluids. Many sports drinks on the market effectively restore body fluids, electrolytes, and salt balance.
For moderate dehydration, intravenous fluids may be required, although if caught early enough, simple rehydration may be effective. Cases of serious dehydration should be treated as a medical emergency, and hospitalization, along with intravenous fluids, is necessary. Immediate action should be taken.
How can dehydration be prevented?
Take precautionary measures to avoid the harmful effects of dehydration, including:
• Drink plenty of fluids, especially when working or playing in the sun.
• Make sure you are taking in more fluid than you are losing.
• Try to schedule physical outdoor activities for the cooler parts of the day.
• Drink appropriate sports drinks to help maintain electrolyte balance.
• For infants and young children, solutions like Pedialyte will help maintain electrolyte balance during illness or heat exposure. Do not try to make fluid and salt solutions at home for children.
What is heat stroke?
Heat stroke is the most severe form of heat illness and is a life-threatening emergency. It is the result of long, extreme exposure to the sun, in which a person does not sweat enough to lower body temperature. The elderly, infants, persons who work outdoors and those on certain types of medications are most susceptible to heat stroke. It is a condition that develops rapidly and requires immediate medical treatment.
What causes heat stroke?
Our bodies produce a tremendous amount of internal heat and we normally cool ourselves by sweating and radiating heat through the skin. However, in certain circumstances, such as extreme heat, high humidity or vigorous activity in the hot sun, this cooling system may begin to fail, allowing heat to build up to dangerous levels.
If a person becomes dehydrated and can not sweat enough to cool their body, their internal temperature may rise to dangerously high levels, causing heat stroke.
What are the symptoms of heat stroke?
The following are the most common symptoms of heat stroke, although each individual may experience symptoms differently. Symptoms may include:
• headache
• dizziness
• disorientation, agitation or confusion
• sluggishness or fatigue
• seizure
• hot, dry skin that is flushed but not sweaty
• a high body temperature
• loss of consciousness
• rapid heart beat
• hallucinations
How is heat stroke treated?
It is important for the person to be treated immediately as heat stroke can cause permanent damage or death. There are some immediate first aid measures you can take while waiting for help to arrive.
• Get the person indoors.
• Remove clothing and gently apply cool water to the skin followed by fanning to stimulate sweating.
• Apply ice packs to the groin and armpits.
• Have the person lie down in a cool area with their feet slightly elevated
Intravenous fluids are often necessary to compensate for fluid or electrolyte loss. Bed rest is generally advised and body temperature may fluctuate abnormally for weeks after heat stroke.
How can heat stroke be prevented?
There are precautions that can help protect you against the adverse effects of heat stroke. These include:
• Drink plenty of fluids during outdoor activities, especially on hot days. Water and sports drinks are the drinks of choice; avoid tea, coffee, soda and alcohol as these can lead to dehydration.
• Wear lightweight, tightly woven, loose-fitting clothing in light colors.
• Schedule vigorous activity and sports for cooler times of the day.
• Protect yourself from the sun by wearing a hat, sunglasses and using an umbrella.
• Increase time spent outdoors gradually to get your body used to the heat.
• During outdoor activities, take frequent drink breaks and mist yourself with a spray bottle to avoid becoming overheated.
• Try to spend as much time indoors as possible on very hot and humid days.
If you live in a hot climate and have a chronic condition, talk to your physician about extra precautions you can take to protect yourself against heat stroke.
THE DEGREE OF OUR PREPAREDNESS WILL EQUAL THE EXTENT OF OUR OBEDIENCE, WHICH E OF MIND
Showing posts with label water. Show all posts
Showing posts with label water. Show all posts
Friday, July 30, 2010
Monday, July 19, 2010
Kathy James Water Presentation
This is the handout provided by Kathy James from her Sanitation/Water Presentation given in Richland in July 2010
The Ultimate “Gotta Have” Food
The Ultimate “Gotta Have” Food
(Sorry…it’s not chocolate!)
In an emergency we can live for several weeks without food, but only a few days without clean water.
Water-related diseases are responsible for 80% of all illnesses and deaths in the developing world.
Obtaining good-tasting, contamination-free water is ordinarily not a problem. But in times of emergency, on out-door trips, or when traveling in under-developed areas, having access to a source of clean, drinkable water is a matter of first priority. The bacteria, viruses, and parasites in contaminated water can not only cause many kinds of health problems, but can, and do, cause death.
In a disaster situation water may be a scarce commodity for a few days, or even a few weeks. Municipal water systems have the potential for contamination, especially in floods and earthquakes. If possible… following a disaster, contact authorities in your area to determine if tap water is safe to drink.
If there has been a breach in the infrastructure you must consider ALL tap water to be unfit for bathing, brushing teeth, washing dishes or hands, cooking or drinking -- that's what the emergency water supply is for.
If in doubt… Keep it out. Don’t Drink the Water!
Following any type of major loss of infrastructure and support… Your #1 task is to shut the water off where it enters your property. Learn how to NOW and practice doing it.
How much do I store?
Most authorities suggest storing at least 1 gallon of clean water per person per day for 3 days. Only you can decide if that is enough for you and your family.
Half is for drinking; the other half is for cooking and sanitation.
The Church of Jesus Christ of Latter-day Saints used to recommend 1 gal. per day per person for 14 days. They no longer post any quantity recommendations, possibly due to laws in some countries prohibiting storing food and/or water.
If you are sick, nursing, pregnant, have kids or elderly people living with you… you will need more water.
Also… In hot or humid weather you may need more.
Use your emergency water supply anytime water will touch you or your food.
To conserve your emergency water supply, use disposable cups, plates and utensils. You may also clean your hands using waterless hand sanitizers and wet wipes to conserve water.
Do not ration drinking water. If you run short, drink what you need today and find more tomorrow. Don't risk dehydration. (See handout on dehydration and heat stroke.)
Do not use water from the tank above the back of your toilet. (See the handout on sanitation for instructions on what to use that water for.)
Don't forget pets. When storing clean water, you may want to store for pets just like people… a gallon a day each for Fido and Fluffy.
Storing Water
Keep emergency water in a cool, dark place in your home, each vehicle, and your workplace.
There are a variety of water storage containers available; some are spendy, some are free. They range from individual 4 oz. pre-packaged Mylar packs to containers that can hold a few hundred gallons.
Commercially bottled water in PETE (or PET) plastic containers and 4 oz. pre-filled Mylar packs can be purchased. Follow the container’s “best if used by” dates as a rotation guideline. Avoid plastic containers that are not PETE plastic. The 4 oz. packs usually have a 5 yr. shelf life. Most bottled waters won’t be quite that long.
If you choose to package water yourself, consider the following guidelines:
Containers
• Use only food-grade containers for drinking water. Smaller containers made of PETE plastic or heavier plastic buckets or drums work well. 2-litre soda bottles are great.
• Clean, sanitize, and thoroughly rinse all containers prior to use. A sanitizing solution can be prepared by adding 1 teaspoon (5 ml) of liquid household chlorine bleach (5 to 6% sodium hypo chlorite) to one quart (1 liter) of water. Only household bleach without thickeners, scents, or additives should be used.
• Do not use plastic milk jugs, because they do not seal well and tend to become either brittle or “saggy” over time.
• Do not use containers previously used to store non-food products for drinking water.
• Water that’s going to be designated for non-food/drinking purposes can be stored in just about any type off plastic container. You should still make sure that the container is clean and you might even still want to rotate it once in a while.
• Don’t store canning jars on the shelves empty… store them with water in them. Water bathing the water would be even better. They wouldn’t have to be rotated every year that way. Make sure the shelves are strong enough for the extra weight. Water weighs just a little over 8 lbs. per gallon.
Water Pretreatment
• Water from a chlorinated municipal water supply does not need further treatment when stored in clean, food-grade containers.
• Non-chlorinated water should be treated with bleach. Add 1/8 of a teaspoon (8 drops) of liquid household chlorine bleach (5 to 6% sodium hypo chlorite) for every gallon (4 liters) of water. Only household bleach without thickeners, scents, or additives should be used. OR better, yet…
• Use Sodium Dichloro-s-triazinetrione. See information under Purifying Water below.
• Best of all… use Oxy-Stabile Water Preserver. This revolutionary product will allow you to store water for up to 5 years without rotation! One 2.36 oz bottle will stabilize 110 gallons (two 55 gallon barrels) of tap water for long term storage. http://www.nitro-pak.com/
Storage
• Containers should be emptied and refilled regularly.
• It is recommended to use a “white” hose instead of the garden hose to fill containers too large to fill at the sink. Thoroughly drain all water out of hose after each use.
• Store water only where potential leakage would not damage your home or apartment.
• Protect stored water from light and heat. Some containers may also require protection from freezing.
• The taste of stored water can be improved by pouring it back and forth between two containers before use.
NOTE: If storing liquid chlorine bleach for disinfecting water or for other sanitation purposes remember to check the date on the container. It usually will only have an, at full potency, shelf-life of 6-12 month, 24 months tops, according to the Clorox Company.
A better way to store “chlorine” is to store and use sodium dichloro-s-triasinetrione. It has a 15-25 year shelf life and takes up far less space. More on this under Purifying Water.
Purifying
The “A, B, C, D and R” of water contamination:
A esthetic – unpleasant taste and odors, cloudiness, silt, sediment, chlorine, chlorine by products…
B iological – harmful microscopic pathogens such as Cryptosporidium, Giardia and other cysts and spores.
C hemical – toxic chemicals: Trihalomethanes, PCB’s PCE’s, detergents, and pesticides
D issolved solids – including heavy metals such as aluminum, asbestos, cadmium, chromium 6, copper, lead, arsenic and mercury
R adiological – Radon 222
There are three ways to purify water…
Heat, Chemicals, or Filters
Heat:
Disease-causing organisms in water (and milk) are killed by exposure to heat in a process known as pasteurization. Boiling is often recommended to achieve pasteurization. However, contaminated water (and milk) can be pasteurized at temperatures well below boiling, saving time and valuable fuel resources. Water heated to 149° for a short period of time is free from microbes, including E.coli, Rota viruses, Giardia and the Hepatitis A virus. (At 160° milk and foods are pasteurized.)
The reusable WAPI (Water Pasteurization Indicator) is a simple, low cost device containing a temperature-sensitive wax that helps users determine when water has reached pasteurization temperatures.
http://www.solarcookers.org/catalog/waterpasteurizationindicatorwapi-p-42.html?osCsid=a06ca0ad56fdebce58b61999f199921c
Without a WAPI… bringing water to a boil is the most certain way of killing all microorganisms, because boiling is a visual indication that the water has exceeded the required temperature. (If the water pot is covered, it will shorten the time to reach a boil.)
To improve the taste of boiled water, add charcoal from a wood fire during boiling and filter out the charcoal before drinking. You may also add a pinch of salt to the water and aerate to make it taste better.
Chemicals:
Liquid Chlorine Bleach: Any brand - 5.25% or 6% sodium hypochlorite (chlorine) (like Ultra Clorox) that contains NO soap, fragrance or phosphates. Do not use scented bleach.
Amount of water, Clear water, Cloudy water – (1st strain / filter)
2 quarts, 4 drops, 1/8 teaspoon
1 gallon, 1/8 teaspoon – 8-drops, 1/4 teaspoon
5 gallons, 1/2 teaspoon, 1 teaspoon
Let the water stand for 30 minutes. Test for Free Chlorine, a residual odor… The water should have a slight chlorine odor. If it does not, add the same amount of bleach again and let the water stand for 15 more minutes.
Hydrogen Peroxide: Peroxide is a perfectly acceptable disinfectant for water, as it oxidizes, as does chlorine. Peroxide degrades even more rapidly than chlorine, however, and potency may be an issue if it is to be stored. The other thing that makes peroxide more difficult to use is that testing for peroxide residual levels is difficult compared to testing for chlorine residuals. Residuals must be measured to ensure disinfecting is complete.
Iodine Methods: Iodine has been used to disinfect water since the early 1900’s. In order to destroy Giardia cysts, the drinking water must be at least 68° F, the water can be warmed in the sun before treating or hot water can be added. Iodine should be limited to a short-term disinfectant.
Special NOTE…Regular Iodine Tablets ARE NOT EFFECTIVE against chriptosporidium.
Sodium dichloro-s-triazinetrione: 99% and 1% inert ingredients powdered bleach may be purchased anywhere that sells supplies for pools and hot tub spas.
A 2 lb container of sodium dichloro-s-triazinetrione will clean up to 160,000 gallons of water. That’s enough for your family with plenty left to share with extended family, friends and neighbors.
Its advantages, only 1/4 teaspoon is used to treat a 55 gallon drum of water and the shelf life of a container of this concentrate is 15 to 25 years if kept dry and stored in a cool location.
Two oz. treats 10,000 gallons
Dissolves instantly with no residue
Clears up water fast and keeps it clear
Instructions for use: Add ¼ teaspoon of the chlorinating concentrate to a 50 or 55 gallon drum. Place the cap on the container and seal it. Allow the water to sit for 24 hours. After 24 hours remove the lid and test for the presence of free chlorine in the water.
This can be done by smelling, or by using test strips for free chlorine, available at pool and spa stores. (The test strips cost about $10-$12 for 50 strips.) If the chlorine can be detected after 24 hours, then the water has been purified.
At this point, remove/loosen the lid from the water container and allow it to sit open for another 24 hours. The free chlorine will come out of the water, and the water is then fit for drinking.
If no chlorine is present after the first 24 hours with the container closed, repeat the process, as organic matter (bacteria, cysts, etc.) are still present. Until free chlorine can be detected after 24 hours, there are probably organisms still present.
One of the things that affects the taste of water is it "going flat". This occurs because of the oxidation that takes place as it sits. You can improve the taste by pouring the water back and forth between containers to aerate it.
Filtering
There’s a wide variety of methods and products available for filtering water. The most important thing to look for when either buying or making a water filter is what it can and cannot do.
Some filters do only that… FILTER. They do not purify the water. Be very careful!
If the desire is to both filter AND purify the water make sure that the filtering system will do BOTH… and make sure that it will kill ALL the harmful organisms in the water.
Read labels - Read instructions.
The Church in it's provident living site
http://www.providentliving.org/content/display/0,11666,8207-1-4531-1,00.html under the title of Water Purifying Guidelines the only two suggested links for commercial water filters are…
seychelle.com & katadyn.com.
The Distribution Center now carries the Seychelle 28-ounce water bottle with either one filter or two filters. Each filter will purify 100 gallons of water. The cost of the two-filter kit is currently (7/10) $22.00. That’s $22 for 200 gallons of purified water. Go to…
http://www.ldscatalog.com/ and type “water filtration” in the quick search box to view and order.
Also… Google “water filter straw”
For larger capacity, family sized, water filters, possibly the best on the market is the Berkey Water Filter. And.. they can be homemade since it’s the filter that is the important part, and they can purchased separately. (See both the handout on the efficiency of the filters and the handout on how to make your own.)
Google… “Berkey Water Filter” for commercially made filters, and “Black Berkey Purification Elements” for the filters.
A caution about ceramic water filters: If the ceramic filter is Dropped or Frozen it may be Damaged and Useless. Do Not allow your filter to freeze, or place hot water into the filter. Freezing and hot water will destroy your filter.
Filters strain out particles as water is drained or forced through the filter, and Purifiers chemically kill the particulates.
Other Considerations: Filters clog and need to be replaced. Another negative aspect of filters is that sometimes you can filter faster than the filtering element can clean. For filters that work by pumping a handle manually, impatient, forceful pumping can shove particles through the filter and into your drinking water.
There are a lot of instructions on the internet for building homemade water filters that might be even less expensive than building your own “Berkey” but none of them say what they will or will not kill or remove from the water. With the Berkey filters you can rest assured that you’re not putting your family at risk. Do your own due diligence... It’s your family.
For 72/96 hr. BOBs (bug-out-bags) throw in either some Chlor Floc (see the handout on Chlor Floc) or Katadyn Micropur MP 1 water purifier tablets, in case you forget to grab your Seychelle water bottle or filtered drinking straw. (Straw from seychelle.com) Remember… Regular iodine tablets will not kill chrytospridium. (And if the chrypto dosen’t kill you… the taste of the iodine just might)
Resources for Water
With a good supply of items to filter and purify water in your storage, besides storing water, there are other sources of water that might be available depending on the nature of the emergency, where you live, and the weather conditions.
Within your home there’s always the hot water heater. HOWEVER… After years of settling in older hot water tanks you might not be able to get the water out of the drain plug. It might be clogged up with sediments in which case you’ll have to siphon the water from the top. Check on it NOW. A really cool siphoning hose is available at…
http://beprepared.com/search.asp?t=ss&ss=siphon
In either case be sure to turn off the breaker to the hot water tank, even if the power is out, before draining/siphoning the water out. Just in case.
Outside of the home, here in the Tri-Cities, we have rivers, occasional rain, and very little snow. Having something available to collect rain water might be a good idea… again, just in case. Remember to filter & purify before using.
Don’t drink water from a waterbed. However, it can be used for sanitation purposes. Also don’t drink the water in swimming pools or hot tubs due to the toxic chemicals used in them. Boiling it makes it worse by concentrating the chemicals. It can be used for sanitation purposes, however.
Learn how to “collect water” using an easy to make homemade solar water still. (See Water Still handout). Practice NOW.
Practice conserving water NOW…
Never throw water away from canned fruit or vegetables… use it to rehydrate freeze-dried fruits and vegetables, make oatmeal, pancake batter, cook rice or beans, or add to homemade soup or sauces.
Take a “bath” with a couple of wet wipes and a spray bottle. (Top to toes, then private parts, front to back.)
Dust hair with corn starch or talcum powder to stretch intervals between shampooing. (There are “dry shampoo” products available in Sporting Goods store.)
Spend a 3-day weekend with your family using only one gallon of water per-person-per-day. Wow, will you learn a lot! Could you go a whole week?
Remember…
I + E = K
Information + Experience = Knowledge
The #1 necessity to surviving a major disaster is an “I can do this” attitude.
Build that kind of attitude by practicing NOW.
Knowledge is gained by experimenting and practicing.
Practicing builds confidence.
Confidence provides for peace in the middle of chaos.
"When disaster strikes…the time to prepare…has passed!”
-
WAPI (Water Pasteurization Indicator)
Information about the WAPI taken from: http://solarcooking.wikia.com/wiki/WAPI
Please go to their site for complete information.
A Water Pasteurization Indicator (WAPI) is a simple thermometer that indicates when water has reached pasteurization temperature and is safe to drink. It was invented by Fred Barrett and Dale Andreatta.
Pasteurization destroys all microorganisms that cause diseases from drinking contaminated water and milk. A small polycarbonate tube contains a wax that melts when water or milk is heated enough to be pasteurized (65˚C/149˚F). This saves much fuel by eliminating the need to boil water or milk to ensure that the pasteurization temperature has been reached. See also Instructions for building WAPIs.
Since water pasteurizes at temperatures well below the boiling point of water, WAPIs save time when solar pasteurizing, and save fuel when using traditional fuels.
WAPI kits may be purchased so you can make your own or premade WAPI can be purchases for $6.00 at: http://www.solarcookers.org/catalog/waterpasteurizationindicatorwapi-p-42.html?osCsid=a06ca0ad56fdebce58b61999f199921c
or for $8.00 each from http://www.sunoven.com/cart/index.php?main_page=products_all
Please go to their site for complete information.
A Water Pasteurization Indicator (WAPI) is a simple thermometer that indicates when water has reached pasteurization temperature and is safe to drink. It was invented by Fred Barrett and Dale Andreatta.
Photo shows a water pasteurization indicator ready to place in a pot of water (left) and after registering water pasteurization temperature (right.)
Pasteurization destroys all microorganisms that cause diseases from drinking contaminated water and milk. A small polycarbonate tube contains a wax that melts when water or milk is heated enough to be pasteurized (65˚C/149˚F). This saves much fuel by eliminating the need to boil water or milk to ensure that the pasteurization temperature has been reached. See also Instructions for building WAPIs.
Since water pasteurizes at temperatures well below the boiling point of water, WAPIs save time when solar pasteurizing, and save fuel when using traditional fuels.
WAPI kits may be purchased so you can make your own or premade WAPI can be purchases for $6.00 at: http://www.solarcookers.org/catalog/waterpasteurizationindicatorwapi-p-42.html?osCsid=a06ca0ad56fdebce58b61999f199921c
or for $8.00 each from http://www.sunoven.com/cart/index.php?main_page=products_all
Sunday, July 18, 2010
Black Berkey Purification Element (Water Filter)
This is a fact sheet for the water filteration system called the Black Berkey Purification Element. This information presented by Kathy James in her July 2010 Water/Sanitation Presentation.
The powerful Black Berkey™ replacement elements also remove or reduce pathogenic cysts, parasites, harmful or unwanted chemicals such as herbicides and pesticides, VOC’s, SOC’s detergents, organic solvents, trihalomethanes, cloudiness, silt, sediment, nitrates, nitrites, heavy metals, foul tastes and odors. Yet they leave in the healthful and beneficial minerals that your body needs and… Most existing gravity filtration systems can be retrofitted with Black Berkey™ elements, which upgrades them to gravity purifiers.
Volatile Organic Compounds (VOCs):
Removed to below detectable limits
Alachlor
Atrazine
Benzene
Carbofuran
Carbon Tetrachoride
Chlorine
Chlorobenzene
Chloroform
2,4-D
dbcp
p-Dichlorobenzene
o-Dichlorobenzene
1, 1-Dichloroethane
1, 2-Dichlorpethane
1, 1-Dichloroethylene
Cis-1, 2-Dichloroethyiene
Trans-1,2-Dichloroethylene
1, 2-Dichloropropane
cis-l,3-Dichloropropylene
Dinoseb
Endrin
Ethylbenzene Ethylene Dibromide (EDB)
Heptachlor
Heptachlor Epoxide
Hexachlorobutodlene
Hexachloro-cyclopentadlene
Lindane
Methoxychlor
MTBE
Pentachlorophenol
Simazine
Styrene
1,1,2,2-Tetrachloroethane
Tetrachloroethylene
Toluene
2,4,5-TP (Silvex)
1,2,4-trichlorobenzene
1,1,1-trichloroethane
1,1,2-trichloroethane
Trichloroethylene
o-Xylene
m-Xylene
p-Xylene
PATHOGENIC BACTERIA, CYSTS & PARASITES:
Removal to non-detectable levels
E. Coli-Klebsiella-Pseudomonas
Aeriginousis-Giardia-Cryptosporidium
TRIHALOMETHANES:
Removed to below detectable limits
Health effects: muscle and nervous system disorders, cancer, Bromodichloromethane-Bromoform-Chloroform-Dibromochloromethane INORGANIC
MINERALS:
Removed to below detectable limits
Contaminant Health Effects
Chlorine - Residual Cancer, birth defects
Greater than 95% reduction
Lead - kidney, nervous system damage
Mercury - kidney, nervous system disorders
Aluminum - respiratory, nervous system disorders
Cadmium - kidney damage
Chromium - liver, kidney, circulatory system disorders
Copper - gastro-enteric diseases
Saturday, July 17, 2010
Chor-Floc Water Purification Facts
This is a fact sheet about the chemical Chor-Floc which is used to purify water. This information was compiled by Kathy James for her July 2010 Sanitation Presentation
Currently used by the US Military, 30 tablets per box, eliminates Giardia, bacteria, viruses, removes sediment. Each 600-milligram tablet provides 1.4% available chlorine, and enough flocculating agent for the clarification and disinfection of 1 L (1.10 qts) of water from polluted sources at temperatures of 77 degrees F (25 degrees C). At 41 degrees F (5 C) two 600-milligram tablets will provide 2.8% available chlorine for the same purpose. Intended for the clarification and disinfect ion of polluted/suspended water, to make it bacteriologic ally safe for drinking. Recommended for use during US military exercises. Can also be used for the general public where municipally treated water is not available or where available water is suspected of being polluted. Chlor-Floc contains a combination of flocculation and coagulation agents, which promote rapid formation of sediment in treated water (sediment is easily removed by straining the water through a cloth). After clarification of the water the chlorine released by the active ingredients is then free to kill Giardia Lamblia cysts, bacteria, viruses, and other harmful microorganisms, which are not removed with the sediment. 30 tablets (treats 8 Gallons). Net Wt. 18 g.
This is the same product used by the U.S. Dept. of Defense and the International Red Cross.
Frequently Asked Questions
Q: What makes Chlor-Floc® technology different?
A: Chlor-Floc® is the only water purification chemical in the world that is able to remove turbidity AND sanitize naturally polluted raw water in one step, without the need for any specialized equipment. Other systems typically involve the use of either sanitizers alone or require complicated equipment or treatment sequences that are not suitable for targeted users.
Q: Why is it so important to remove turbidity?
A: Turbidity provides a protective "screen" around pathogens, which makes sanitizers less effective. Removing this turbidity is therefore fundamental to rendering raw water completely safe for human consumption. To illustrate, it has only recently been "discovered" that one of the primary causes of the ongoing failure to eradicate outbreaks of cholera in the underdeveloped communities is the ability of this disease to lie dormant within zooplankton and then to replicate and spread rapidly once external condition are favorable. As a result of these finding, flocculation/filtration has finally been accepted a vital step in the fight against cholera.
Q: Are there any other benefits from flocculation?
A: Yes. Flocculation is critical to addressing the all-important issue of Adoption rate by users or user communities. By combing the processes of flocculation and chlorination, WaterMaker'stm unique dual action effectively boosts the sanitizer component, meaning that less chlorine is required to render the water safe. The result is treated water that is far superior in both taste and visual appearance to that delivered by other chemical methods.
Q: Has Chlor-Floc® been successfully applied in true field conditions?
A: Yes. After proving itself in the field during flood disasters in Africa, South America and Southeast Asia, as well as several refugee crises (such as during the 2nd Gulf War), Chlor-Floc® has become the preferred technology of international aid and donor agencies such as UNICEF, the ICRC, the IFRC, OXFAM and others. The product has also been adopted, in tablet form, by several military institutions worldwide - including the US Department of Defense.
Q: Is any special equipment necessary when using Chlor-Floc®?
A: None. All that is needed is a container (1-20 liters) and a stick for stirring when treating larger quantities of water (hand stirring is also effective).
Q: Is Chlor-Floc® easily and rapidly available?
A: Yes. Because Chlor-Floc® cargo is dense as well as non-hazardous, it can be air freighted in large quantities to any destination at very short notice. This characteristic has been very valuable in assisting flood victims that have been cut off from ground-based supply lines.
Chlor-Floc® - The #1 solution for emergency water purification when disaster strikes.
Chlor-Floc® removes sediment and disinfects any contaminated water within minutes, irrespective of pH, turbidity or level of contamination – leaving it as clear and as clean as bottled water. Chlor-Floc® technology has been tested internationally at the highest level. This includes, amongst others, the United States Defense Force Laboratories at Natick, in Boston, the London School of Tropical Diseases, the South African Council for Scientific and Industrial Research and the Institute for Diseases in a Tropical Environment in Durban, South Africa. Chlor-Floc® tablets are registered with the United States Environmental Protection Agency and are currently the only water purification tablets which have fulfilled the requirements of the 1986 E.P.A. protocol on field-water purification.
Authoritative studies have shown that the taste and appearance of treated water is just as important as the efficacy of the purifying agent, for the simple reason that consumers hesitate to accept water, which is not aesthetically pleasing. It is an accepted fact that iodine and chlorine tablets, flocculating agents and household bleach do not render all types of natural water totally safe or sufficiently potable to the user. Any realistic solution must produce water that is sufficiently potable as to ensure adoption by end users. In its most basic form, the use of Chlor-Floc® powder requires a container, a stick for stirring and a cloth through which to strain the treated water.
In 1989, after almost 10 years of the most stringent testing and thorough research, tablets (known as “Chlor Floc”) were awarded a United States Defense Force contract. Besides its unmatched efficacy, the clarity and palatability of treated water was considered to be significantly superior to any other products tested.
If you don't remove the dirt - you cannot remove the CHOLERA.
Recent research has revealed new strategies in the ongoing fight to eradicate cholera in underdeveloped communities. According to Dr. Rita Colwell, Director of the National Science Foundation in Washington, D.C., the resistance of cholera to traditional methods to prevent outbreaks results from the ability of the bacteria to hide within zooplankton and spread when conditions are favorable. However, the process of flocculation and filtration has now been identified as vital...WaterMakertm technology has been combating this very issue for over 10 years!
Adding Chlor-Floc
Chlor-Floc is a substance that makes muddy water clean and safe to drink. It can be bought from a chemist and is available as a powder or as tablets.
Step 1: To use Chlor-Floc mix one teaspoon of powder with 20 litres of water and stir for a few minutes, or follow the instructions on the pack carefully.
Step 2: The dirt will soon settle to the bottom of the container. The clean water should be filtered through a cloth. The dirt will be left on the cloth.
Step 3: Be sure to keep the clean water covered.
Friday, July 16, 2010
Kathy James - Building A Solar Water Still
The Solar Still functions under the general principle of the "greenhouse effect." Solar energy heats the ground by passing through a clear plastic barrier. Moisture from the soil then evaporates, rises and condenses on the underside of the plastic barrier above.
Materials
There are only 2 essential components to constructing the Solar Still -- a small container to catch the water and a 6 x 6-foot sheet of clear plastic.
The sheet of clear plastic can be a thin painting drop cloth as long as there are no tears or holes.
A 6-foot length of flexible plastic tubing, similar to the kind used in fish tanks is a non-essential but desirable addition to the still components. This will allow you to drink accumulated water without needing to break down the solar still, inevitably affecting its efficiency.
Construction
The best part of this life-saving device is that for something that collects water from seemingly nothing, the solar still is amazingly simple to build. Here's how:
1. Dig a pit approximately 4 feet wide and 3 feet deep.
2. In the center of the pit, dig another small hole deep enough for the small water container.
3. Place the container inside, then run the tubing from the container to the outside of the pit. If there is tape available, tape the tubing to the inside of the container.
4. Blanket the pit with the plastic sheet, evenly on all sides, but not touching the bottom of the pit. Anchor the corners with boards, bricks or rocks.
5. Find a small rounded rock to place in the center of the sheet, over the water container. This will keep the plastic centered and control any flapping from the wind. Gently push down on the center weight until the sides slope to a 45ยบ angle. If the pit is dug deep enough, this should leave the center weight just a few inches above the water container.
6. Next, secure the edges of the plastic sheet with boards, bricks, or rocks and dirt. Make sure there are no places where moisture can escape.
7. Close the tubing end with a knot, or double it back and tie it closed with a twist-tie.
Within 2 hours, the air inside the still will become saturated with moisture and begin to condense onto the underside of the plastic sheeting. Because of the angle of the plastic, water will run down towards the center. Finally, drops will gather and fall from the apex down into the water container. As the container fills, simply sip fresh, sterile water from the plastic tubing. In especially dry conditions, water output can be increased by placing succulent plant material inside the still.
The Solar Still only takes about an hour to build. If constructed correctly, it can yield about a quart of water a day.
Another method of collecting water is to wrap a larger clear plastic bag onto the end of a leafy tree branch and tie the end shut around the branch. The leaves will aid in the condensing process.
-
Materials
There are only 2 essential components to constructing the Solar Still -- a small container to catch the water and a 6 x 6-foot sheet of clear plastic.
The sheet of clear plastic can be a thin painting drop cloth as long as there are no tears or holes.
A 6-foot length of flexible plastic tubing, similar to the kind used in fish tanks is a non-essential but desirable addition to the still components. This will allow you to drink accumulated water without needing to break down the solar still, inevitably affecting its efficiency.
Construction
The best part of this life-saving device is that for something that collects water from seemingly nothing, the solar still is amazingly simple to build. Here's how:
1. Dig a pit approximately 4 feet wide and 3 feet deep.
2. In the center of the pit, dig another small hole deep enough for the small water container.
3. Place the container inside, then run the tubing from the container to the outside of the pit. If there is tape available, tape the tubing to the inside of the container.
4. Blanket the pit with the plastic sheet, evenly on all sides, but not touching the bottom of the pit. Anchor the corners with boards, bricks or rocks.
5. Find a small rounded rock to place in the center of the sheet, over the water container. This will keep the plastic centered and control any flapping from the wind. Gently push down on the center weight until the sides slope to a 45ยบ angle. If the pit is dug deep enough, this should leave the center weight just a few inches above the water container.
6. Next, secure the edges of the plastic sheet with boards, bricks, or rocks and dirt. Make sure there are no places where moisture can escape.
7. Close the tubing end with a knot, or double it back and tie it closed with a twist-tie.
Within 2 hours, the air inside the still will become saturated with moisture and begin to condense onto the underside of the plastic sheeting. Because of the angle of the plastic, water will run down towards the center. Finally, drops will gather and fall from the apex down into the water container. As the container fills, simply sip fresh, sterile water from the plastic tubing. In especially dry conditions, water output can be increased by placing succulent plant material inside the still.
The Solar Still only takes about an hour to build. If constructed correctly, it can yield about a quart of water a day.
Another method of collecting water is to wrap a larger clear plastic bag onto the end of a leafy tree branch and tie the end shut around the branch. The leaves will aid in the condensing process.
-
Saturday, March 20, 2010
Water!
While a person can survive for as long as two weeks without food, the human body was not designed to go long without water. Some experts say to have a least 2 quarts of clean, potable water per day for each person. Others say one to two gallons. Needs will vary depending on climate, age & health. Hot weather can double water consumption. Do you have a baby? Elderly people? Someone with a long term illness? Take these into consideration as you prepare to store water.
Storing water in gallon milk jugs is not recommended. Milk jugs are biodegradable. The plastic will become brittle and break down. Also some companies are offering used or "reconditioned" plastic containers & barrels. Plastic is porous. Even those that have been used only for syrups or juice concentrates can retain residuals of anything put into them and leave an aftertaste in your water. There are many different companies offering new barrels and water containers for storage. Prices vary. Barrels usually come in 15 gal, 30 gal, and 55 gal sizes. Remember that a 55 gal barrel will weigh over 440 lbs. when filled.
I use 55 gal barrels for long term storage. 5 gal containers are portable and convenient for sharing, traveling & daily usage. I also keep several cases of 16 oz. water bottles on hand. All of these need to be used or rotated, preferably every six months, but at least once a year. Remember to use a water storage treatment such as Purogene or Bleach to keep bacteria out of your barrels. Make sure you have a hand pump to transfer water from the barrel to your smaller water container and also to dump old water when you're rotating. And yes, there is always some water available in the hot water tank, toilet tank (NOT bowl) and in the ice cube trays in the freezer, but make sure you don't use water from the pool, spa or waterbed for drinking. These may contain acids, algaecides and other chemicals that can be harmful if ingested.
I have been looking for good deals on 55 gal food grade barrels. I haven't found any locally. US Plastics on the east coast has them for around $45 but shipping costs are running about $40 per barrel. Emergency Essentials is charging $75 per barrel and there is no shipping fee if order is combined with a monthly special order. Everywhere I've looked the prices are in the 75-85 dollar range. So, at the moment, my best price (cringe) for the 55 gal barrel is from Emergency Essentials. If anyone knows where food grade 55 gal barrels can be found for a better price please let me know!!!
Also I'm seeing that some nice, food grade, 5 gal., stackable, containers are available from US Plastics for about $15. If there is enough interest I will see about getting an order together for this. Also, I know that Walmart and some other stores have 5 gal water containers available. Some of these are around $5-6 each. Comments from people who have purchased them, however, indicate dissatisfaction with the quality. Most noting that they are very light weight plastic and not very durable. I know we had one that we used to take camping with us, until a seam sprung a leak...the third time out. So let me know if you're interested in the 5 gal containers.
Further comments on water storage can be found at www.ldsliving.com/magazine/show/2408/storeforthirst Be aware, they appear to be big fans of Emergency Essentials. And yes, I like some of their products. But they are not the final word in preparedness. Please keep that in mind!
Storing water in gallon milk jugs is not recommended. Milk jugs are biodegradable. The plastic will become brittle and break down. Also some companies are offering used or "reconditioned" plastic containers & barrels. Plastic is porous. Even those that have been used only for syrups or juice concentrates can retain residuals of anything put into them and leave an aftertaste in your water. There are many different companies offering new barrels and water containers for storage. Prices vary. Barrels usually come in 15 gal, 30 gal, and 55 gal sizes. Remember that a 55 gal barrel will weigh over 440 lbs. when filled.
I use 55 gal barrels for long term storage. 5 gal containers are portable and convenient for sharing, traveling & daily usage. I also keep several cases of 16 oz. water bottles on hand. All of these need to be used or rotated, preferably every six months, but at least once a year. Remember to use a water storage treatment such as Purogene or Bleach to keep bacteria out of your barrels. Make sure you have a hand pump to transfer water from the barrel to your smaller water container and also to dump old water when you're rotating. And yes, there is always some water available in the hot water tank, toilet tank (NOT bowl) and in the ice cube trays in the freezer, but make sure you don't use water from the pool, spa or waterbed for drinking. These may contain acids, algaecides and other chemicals that can be harmful if ingested.
I have been looking for good deals on 55 gal food grade barrels. I haven't found any locally. US Plastics on the east coast has them for around $45 but shipping costs are running about $40 per barrel. Emergency Essentials is charging $75 per barrel and there is no shipping fee if order is combined with a monthly special order. Everywhere I've looked the prices are in the 75-85 dollar range. So, at the moment, my best price (cringe) for the 55 gal barrel is from Emergency Essentials. If anyone knows where food grade 55 gal barrels can be found for a better price please let me know!!!
Also I'm seeing that some nice, food grade, 5 gal., stackable, containers are available from US Plastics for about $15. If there is enough interest I will see about getting an order together for this. Also, I know that Walmart and some other stores have 5 gal water containers available. Some of these are around $5-6 each. Comments from people who have purchased them, however, indicate dissatisfaction with the quality. Most noting that they are very light weight plastic and not very durable. I know we had one that we used to take camping with us, until a seam sprung a leak...the third time out. So let me know if you're interested in the 5 gal containers.
Further comments on water storage can be found at www.ldsliving.com/magazine/show/2408/storeforthirst Be aware, they appear to be big fans of Emergency Essentials. And yes, I like some of their products. But they are not the final word in preparedness. Please keep that in mind!
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