Informative Research Product Organizer Final Research Topic: Water Pollution Focusing Statement: The ways in which water pollution affects the environment and humans. Essential Background Information for Introduction: Water Pollution is the introduction of chemical, physical, or biological material into water that degrades the quality of the water and affects the organisms that live in it or drink it. Potential Hook/Grabber (Story, anecdote, quote about your issue): “In very poor countries, industry is not the cause of water pollution. Rather the problem is that the population has out grown the water supply. The only available for drinking is often polluted with sewage and agricultural runoff, leading to sickness and even death from water borne diseases.” Topic 1: Point Pollution Explanation Point pollution comes from a single source. Evidence/Quotes One example of point pollution is the BP oil spill that took place in the gulf of Mexico. Evidence/Quotes: This hold true for an event took place on Pigeon river in North Carolina where a local paper mill discharged their wastes into the river after several years of this the locals noticed a pattern of cancer Explanation Point pollution is easy to after the topic was researched water tests revealed that the water tested regulate but hard to clean up. positive for dioxin which is a cancer causing chemical after this was determined it took lots of time and money to get the company to stop their discharge into the creek. This is just one example of point pollution that has been difficult to enforce clean up. (Harvey) Explanation There are several Evidence /Quotes: “ 23 million septic-tank systems, 190,000 storage different types of point pollution lagoons for polluted waste, 9,000 municipal landfills, About 2 million septic tanks, storage lagoons, landfills, underground storage tanks containing pollutants such as gasoline, underground storage tanks, wastewater Thousands of public and industrial wastewater treatment plants”( Arms) treatment plants. Topic 2: Nonpoint Pollution Explanation Comes from many different sources. Evidence/Quotes: An example of non point pollution is oil that drips from several cars. Explanation Nonpoint pollution is more dangerous then Point Pollution. Evidence/Quotes: Nonpoint pollution accounts for 96 percent of the polluted bodies of water in the U.S(Arms) Evidence /Quotes: Sources of Nonpoint pollution include “Highway construction and maintenance: eroding soil and toxic chemicals, Storm-water runoff from city and suburban Explanations There are many streets: oil, gasoline, dog feces, litter, pesticides from the different sources of nonpoint 112 million hectares of crop land treated with these pollution homes, lawns, farms, and substances each year, 50 million tons of fertilizer applied to highways along with many others. crops and lawns, 10 million tons of dry salt applied to highways for snow and ice control”( Arms) Topic 3: Pathogens can commonly enter the water cycle through water pollution having many effects on humans. Evidence/Quotes: “Pathogens can enter water supplies in Explanation Pathogens are disease untreated wastewater or animal feces. Cholera, hepatitis and causing organisms that can cause typhoid are among the many diseases that people can catch Cholera, hepatitis, and typhoid. by drinking water that is polluted with pathogens”( Arms). Explanation Some of the main symptoms are gastroenteritis, Evidence/Quotes: A recent example of this is the listeria out dysentery, and vomiting. More break in cantaloupes where 29 people across the U.S. have serious pathogens, however, can died listeria is one of many pathogens(Jalonick) lead to neurologic infections, cancer and even death. Explanation Pathogens are disease Evidence /Quotes: Pathogens are disease causing organisms causing bacteria such as bacteria, viruses, and parasitic worms(epa) Topic 4: Water Pollution can cause the artificial eutrophication of ponds and lakes. Eutrophication- is the process that increases the amounts of nutrients, especially nitrogen and phosphorus, in a marine or aquatic system. Explanation The process of eutrophication is accelerated through contamination from sewage and fertilizer runoff containing nutrients such as phosphorus and nitrogen. Evidence/Quotes: “The natural process of eutrophication can be accelerated when inorganic plant nutrients such as phosphorus and nitrogen get into the water from sewage and fertilizer runoff”(arms). Explanation Phosphorus causes the excessive growth of algae when the algae die and decompose they use up the oxygen in the water too fast to be replaced therefore fish and other species living in the water die off by suffocation. Evidence/Quotes: “Phosphorus, a plant nutrient contained in detergents, as well as animal wastes and fertilizers, causes the excessive growth of algae. The algae can form large mats, called algal blooms, which float on the water. As the algae die and decompose, large amounts of dissolved oxygen are used. Fish suffocate in the oxygen depleted water”(Harvey). Explanation Some states have banned phosphate detergents to try to stop this problem while others have limited the amount of use. Evidence /Quotes: “In an effort to alleviate the problem, some states have banned phosphate detergents, which contain phosphorus. Others have limited the amounts of phosphates in detergents(arms) Topic 5: Water Pollution Cleanup Explanation The clean water act was passed in 1972. Explanation In 1980 the Comprehensive Environmental Response Compensation and Liability act was passed. Explanation The Marine Protection, Research, and Santuarys act was passed in 1972 Evidence/Quotes: The purpose of this act was to restore and maintain the chemical, physical, and biological integrity of the nations waters(Arms) Evidence/Quotes: This acts makes owners, operators, and customers of hazardous waste sites responsible for their cleanup. It has reduced the pollution of water by toxic substances leached from hazardous waste dumps(epa) Evidence /Quotes: This act empowered the environmental Protection agency to control the dumping of sewage wastes and toxic chemicals in the ocean(epa) Works Cited Arms, Karen. "Chapter 5 Our Water Resources." Holt Environmental Science. Austin, [Tex.: Holt, Rinehart and Winston, 1996. 121-43. Print. Harvey, Julie K. "Pollution Sources." waterencyclopedia. N.p., 2011. Web. 17 Oct. 2011. <http://www.waterencyclopedia.com/Po-Re/ Pollution-Sources-Point-and-Nonpoint.html>. Jalonick, Mary Clare. "Listeria in cantalope." http://www.huffingtonpost.com. N.p., 2011. Web. 3 Nov. 2011. <http://www.huffingtonpost.com/2011/10/07/ listeria-in-cantaloupe-deaths_n_1000920.html>. "Pathogens." epa.gov. N.p., 2011. Web. 10 Nov. 2011. <http://water.epa.gov/ drink/contaminants/basicinformation/pathogens.cfm>. "Water Pollution." Gale Opposing Viewpoints in Context. SDST library, 2011. Web. 13 Oct. 2011. <http://ic.galegroup.com/ic/ovic/ReferenceDetailsPage/ ReferenceDetailsWindow?displayGroupName=Reference&disableHighlighting=true&action =e&windowstate=normal&catId=GALE|00000000LVZL&documentId=GALE|PC3021900179& mode=v