Essay On Environmental Pollution In Urdu

Essay On Environmental Pollution In Urdu-38
Air pollution has always accompanied civilizations. Pollution started from prehistoric times, when man created the first fires.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.

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Reducing the amount of pollution produced means less waste to control, treat, or dispose of.

Less pollution means less hazards posed to public health and the environment. Pollution prevention approaches can be applied to all potential and actual pollution-generating activities, including those found in the energy, agriculture, federal, consumer and industrial sectors.

One section in the Pollution Prevention Act of 1990 asks EPA to establish a grant program for states in order to support programs that: Many states and universities sponsor internship programs that assist businesses in identifying and implementing pollution prevention practices.

The Toxics Release Inventory Program collects information to track industry progress in reducing waste generation and moving towards safer waste management alternatives. Measuring results is one way to determine the success of a technical assistance or training effort.

Environmentally Preferable Purchasing: helps the federal government "buy green." Green Chemistry: is the design of chemical products and processes that reduce or eliminate the generation of hazardous substances.

Safer Choice: helps consumers, businesses and institutional buyers identify products that are safer for human health and the environment.Pollutants, the components of pollution, can be either foreign substances/energies or naturally occurring contaminants.Pollution is often classed as point source or nonpoint source pollution.Core samples of glaciers in Greenland indicate increases in pollution associated with Greek, Roman, and Chinese metal production.The burning of coal and wood, and the presence of many horses in concentrated areas made the cities the primary sources of pollution.Pollution prevention (P2) is any practice that reduces, eliminates, or prevents pollution at its source.P2, also known as "source reduction," is the ounce-of-prevention approach to waste management.Voluntary standards development for green products and standards: EPA works with a variety of non-governmental standards developers to promote the development of voluntary consensus standards for environmentally preferable goods and services.Pollution can take the form of chemical substances or energy, such as noise, heat or light.Pollution prevention approaches include: Pollution prevention reduces both financial costs (waste management and cleanup) and environmental costs (health problems and environmental damage).Pollution prevention protects the environment by conserving and protecting natural resources while strengthening economic growth through more efficient production in industry and less need for households, businesses and communities to handle waste. Top of Page EPA promotes source reduction to eliminate or reduce pollution at its source.


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