Friday, June 4, 2010

Pollution



Pollution:-
There are various types of pollution like noise,nuclear,chemical,smoke but the most common and dangerous is smoke and chemical pollution.All over earth it is spread automatically and cause unfavorable condition for all flora and fauna .The most important thing is that human is primary source of this hazard. Various Technology used for solve this problem like solar energy ,bioengineering. The main cause of pollution is vehicles .there are about 810 million vehicles in the world at 2009 report they burn over 260 billion gallons of gasoline and diesel fuel yearly which produce enough pollution to decay earth and with unsustainable cutting of forest make condition even worse.
Water pollution also cause much destruction .Two inorganic plant nutrients of major concern are nitrogen and phosphorus. They come primarily from septic tanks, barnyards, heavily fertilized crops, and sewage treatment plants, and cause excessive plant growth that clogs navigable waterways. Bacterial decay of plants in the fall result in a drop in dissolved oxygen, which may suffocate fish and other organisms.
The solution is that we clear that we can relay most of the time on public vehicles ,use PUC (pollution under control vehicles) ,avoid poly thin ,use renewable resource.
and last but most important is that convince other to this,and spread awareness to other people also.
" Develop Green Engineering ,save Nature Engineering ".

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