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Essay about Pollution |
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by ALOK DHAKAL | 23-12-2019 21:25 0 |
Pollution is undesirable change in physical, chemical or biological characteristics of air, land and water that may or will harmfully affect human life or that of desirable species, our industrial process, living conditions and cultural assets; that may or will waste or deteriorate our raw material sources. Pollutants are residues of the think we make, use and throw away. In short, environmental pollution means a sort of imbalance of the natural ecosystem by the potentially harmful substances introduced into environment. Pollutants are thus unwanted substances that cause pollution. Pollution is often classified as point source or non-point source: ¡¤ A point source of pollution is a single identifiable source of air, water, thermal, noise or light. A point source has negligible extent, distinguishing it from other pollution source geometries. ¡¤ Nonpoint source pollution refers to both water and air pollution from diffuse sources. Non-point source water pollution affects a water body from sources such as polluted runoff from agricultural areas draining into river, or wind-borne debris blowing out to sea. Classification of pollution: Pollution can be classified on the basis of following criterion: |
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5 Comments
Hello Alok,
I hope you are fine and doing well,
I really enjoyed reading your report,
You are doing a great job.. Best wishes...
Thank you for sharing,
Regards,
Paras
Posted 20-07-2021 14:36
Greetings alok
I hope you are doing well
Good report
Thank you so much for this report
Keep writing
Green cheers
Regards
Sus
Posted 15-03-2020 15:28
Sandhya, Thanks for your suggestion and comment.
Surf google if you want more knowledge about pollution.
Posted 25-12-2019 19:34
Hello Alok brother!!
I hope you are fine and doing great.
Thanks for the informative piece of writing.
Pollution is really disastrous to the environment.
Keep writing and shining.
Hope to know more from you.
Warm regards,
Meena
Posted 24-12-2019 15:59
Alok Dhakal,
Thanks for the report on the topic pollution, It would be better if you have elaborated more about the topic as pollution itself is a vast topic and a global matter of concern.
Looking forward and eager to read more from you.
Yours,
Sandhya
Posted 24-12-2019 12:12