Anti Essays :: Free "Water Purification" Essay
Below is a free essay on "Water Purification" from Anti Essays, your source for online free essays, free research papers, and free term papers. Anti Essays also has a database of thousands of other free essays, free research papers, and free college essays. You can search for more free essays from Anti Essays using the search box above.
This free essay is for research purposes ONLY. Do NOT submit essays from Anti Essays as your own. If you use information from this free essay, it is your responsibility to cite it. MLA and APA citations can be found at the bottom of the page.
Submitted by jjhardnockz on June 10, 2008
The Process in water purification is the transformation of water from a non-drinkable state to a drinkable state. There are a few methods you can disinfection water, such as, boiling water or using a chemical treatment. These methods are used when water is poisonous or is a potentially hazardous to the consumer’s health.
Before water is purified it contains many microorganisms like giradia limblia and cryptosporidium, which are commonly found in rivers and lakes. If water isn’t treated properly, giadia will have a negative effect towards the body. Giardia will cause diarrhea, fatigue, and cramps after ingestion. Cryptosporidium also has a negative effect too. Cryptosporidium will cause diarrhea, nausea and stomach cramps.
Cholera is a water-borne bacterial disease, it’s an intestinal infection caused by the bacterium vibrio cholera. Cholera is spread by eating or dinking contaminated water. This transpires mostly when raw shell fish is eating from polluted coastal waters is eaten. It’s very rare to catch, it’s a five percent chance that someone will. If Cholera is ingested, as in drinking, this will cause an illness; usually diarrhea and abdominal cramps.
Boiling water is very effective method of cleaning water. Boiling is the surest method to having safe clean water, but also kills disease-causing microorganism. If you don’t have clean water, boil water one to three hours (depending how much water you have) then let the water settle for an hour. To improve the flat taste of boiled water, pour back and forth between two containers and allow it to stand for a few hours, or add a
pinch of salt.
The other method of purification is a chemical treatment. For a chemical disinfection to be effective, the water must be filtered and has settled first. Iodine and chlorine are the two most chemicals commonly used to treat water. They are somewhat effective in protecting against exposure to giardia, but...
You must Login to view the entire essay.
If you are not a member yet, Sign Up for free!
"Water Purification". Anti Essays. 6 Jan. 2009
<http://www.antiessays.com/free-essays/10943.html>
Water Purification. Anti Essays. Retrieved January 6, 2009, from the World Wide Web: http://www.antiessays.com/free-essays/10943.html