Essay On Paryavaran Pradushan
Pollution is often classed as point source or nonpoint source pollution.
In 2015, pollution killed 9 million people in the world.
The burning of coal and wood, and the presence of many horses in concentrated areas made the cities the primary sources of pollution.
The Industrial Revolution brought an infusion of untreated chemicals and wastes into local streams that served as the water supply.
Lake Karachay – named by the Worldwatch Institute as the "most polluted spot" on earth – served as a disposal site for the Soviet Union throughout the 1950s and 1960s.
Chelyabinsk, Russia, is considered the "Most polluted place on the planet".
Reformers began to demand sewer systems and clean water."Waste-water from the houses collected in the gutters running alongside the curbs and emitted a truly fearsome smell.
Other cities followed around the country until early in the 20th century, when the short lived Office of Air Pollution was created under the Department of the Interior.According to a 1983 article in the journal Science, "soot" found on ceilings of prehistoric caves provides ample evidence of the high levels of pollution that was associated with inadequate ventilation of open fires." Metal forging appears to be a key turning point in the creation of significant air pollution levels outside the home.Core samples of glaciers in Greenland indicate increases in pollution associated with Greek, Roman, and Chinese metal production.Visitors, especially women, often became desperate when nature called.In the public buildings the sanitary facilities were unbelievably primitive....PCB dumping in the Hudson River resulted in a ban by the EPA on consumption of its fish in 1974.National news stories in the late 1970s – especially the long-term dioxin contamination at Love Canal starting in 1947 and uncontrolled dumping in Valley of the Drums – led to the Superfund legislation of 1980.Awareness of atmospheric pollution spread widely after World War II, with fears triggered by reports of radioactive fallout from atomic warfare and testing.This prompted some of the first major modern environmental legislation: the Clean Air Act of 1956.Though extreme care is practiced in that industry, the potential for disaster suggested by incidents such as those at Three Mile Island and Chernobyl pose a lingering specter of public mistrust.Worldwide publicity has been intense on those disasters.