Chemicals and Pesticides Found in the Great Lakes Essay

The chemicals found in water can be dangerous toward our health. We live near the Great Lakes which supplies 20% of the World’s fresh water. It also has chemicals that threaten the life evolving around the fresh water. There are medical drugs that are being introduced to the fresh water lakes. Stuff like antibiotics and steroids. These pharmaceuticals are posing danger for the environment. This could affect the lake life,s growth. Pesticides are also found in the Great Lakes. These pesticides are made up of dangerous chemicals like toxaphene and chlordane. The rain transports the pesticides from crops to bodies of water like the Great Lakes. They are then absorbed by phytoplankton and it moves up the food chain from there. Pesticides†¦show more content†¦Cadmium is dangerous because it can cause kidney failure. It travels in the blood toward the liver where it shares bonds with proteins. It then travels to the kidneys where it can gather. The most polluted lake is in Russia. It is called Lake Karachay. It can kill within an hour of being near its vicinity. It was the place where russia dumped all of its radioactivity. The lake now posses caesium-137 and strontium-90. powder is produce from caesium because it can easily bond with chlorides. Strontium-90 also produces a large amount of radiation with a half life of just under 30 years. Many residents were uninformed of the radioactivity and drank the lake water. Leukemia risen over 40% and cancer risen over 20%. This was around the surrounding vicinity. It also cause a rise in birth defects. The Yangtze river flows through Asia. It is the third largest river in the world. It sustains a population of 400 million people. Its fish has been reported to contain alkylphenols and perfluorinated compounds. These are artificial compounds that are no good for the environment. Alkylphenols can disrupt sexual growth. Perfluorinated compounds can lower sperm percentages in humans. 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