Saturday, March 20, 2010

Pollution & Its Effects on Humans

Pollution has negative effects on human health. Effects depend on the type of contaminant and how it's delivered. Solid waste such as garbage and other waste that is produced in landfills can result in contamination of air and water. Industrial pollution can be air, water or energy. Regardless of the type of pollution, its effects on people are almost always negative.

Air Pollution

Air pollution can come from various sources. On May also be one of several types. One type of air pollution is particulate pollution, such as blowing sand from the workplace or in the desert or in the exhaust particles from diesel vehicles. Another type of air pollution is chemical pollution, and this May include sulfur dioxide emissions from factories or carbon dioxide and carbon monoxide emissions from cars. Exposure to high levels of carbon monoxide can kill people. Prolonged exposure to particles is associated with the number of respiratory diseases.

Water pollution

Water pollution can come from various sources, including industrial, agricultural or landfills. There are many forms of pollution, each May have an effect on people. For example, nutrient runoff from agricultural fertilizers rich cause toxic algae blooms that can make people ill, and when the water is consumed and whether people can swim in the water. Damage to the marine ecosystem of toxic algae can also cause food shortages in some areas.

Radiation

Radiotherapy is rarely talked about as a contaminant. Radioactive pollution is not common, but long-term effects on people. Radiation contamination occurs naturally in areas with high concentrations of radioactive elements and the accumulation of radon gas in homes. Intense radiation contamination usually occurs with the failure of a nuclear reactor or nuclear explosion. Radiation can cause anything from mild illness to death almost immediately. Radiation causes genetic damage in cells, causing them to grow out of control. Out of control growth of cancer cells.

Solid Waste

Solid waste is usually thought of as trash goes to landfills. Solid waste can seep into the water. Decomposition of organic matter in solid waste can create methane, an explosive gas per tonne of contributing to global warming than carbon dioxide. Solid waste can be a breeding ground for diseases that are easily transmitted in areas where people are fodder for the recycling of materials in landfills.

Industrial pollution

When people think of industrial pollution, they usually think of chemical contamination. Chemicals can contaminate air, water and soil. In some cases, entire communities are affected, as in Love Canal, New York. Municipality of Love Canal was built on land that was once a chemical waste landfill. The company that built the landfill, Hooker Chemical Company, caps waste with what he thought was impenetrable barrier of clay. Explosion barrier breached, allowing the waste to leach into groundwater. Chemicals, called dioxins, were the cause of many birth defects and miscarriages. The whole community had to be abandoned. In other cases, such as Leadville, Colombia, and lead mine waste has created a very high concentration of lead in soil. Residential areas of the upper layer was removed and replaced with uncontaminated soil. Lead can cause learning and cognitive problems in children.

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