Effect Of Various Pollutants

Acknowledgement

I am deeply indebted to my supervisor Dr. Salman Ashraf, Associate Professor of Biochemistry, who gave me the honour to be one of his students. Also for his valuable advices and helped from the experimental part to the reviewing this thesis.

Additionally, I want to thank all the faculty members and the staff members of the Environmental Science program and the Department of Chemistry for their help and support.

Finally, I would like to express my gratitude to all those who gave me the possibility to complete this thesis. Especially my dear husband Mohammed, family members and my friends Aisha, Mariam, Afra, Abeer, Shamma, Azza, and Noura who kept encouraging me from ...

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effects. This pollution can directly harm animals and human being, leach into drinking water source, damage plants and vegetation, as well as affect the endemic microorganisms and insects living in the soil.

Microorganisms that are normally found in the top soil play key roles in enzymatic recycling of nitrogen, phosphorous, and sulfur, as well as the decomposition of organic matter; thus they impact global recycling of nutrients, carbon and other elements. In addition to nutrient recycling, soil microbes can also affect physical properties of soil as they secrete extra-cellular polysaccharides which stabilize soil aggregates, which in turn affect water retention, infiltration rate, crusting, erodibility of soil. Thus, microbial health is considered a good indicator of soil health. Heavy metal pollutants found in the soil con cause their deleterious effects by one of four ways: 1) These heavy metals can undergo redox cycling and in the process lead to oxyradical ...

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Effect Of Various Pollutants. (2016, September 1). Retrieved January 24, 2018, from http://www.essayworld.com/essays/Effect-Of-Various-Pollutants/105847
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"Effect Of Various Pollutants." Essayworld.com. September 1, 2016. Accessed January 24, 2018. http://www.essayworld.com/essays/Effect-Of-Various-Pollutants/105847.
"Effect Of Various Pollutants." Essayworld.com. September 1, 2016. Accessed January 24, 2018. http://www.essayworld.com/essays/Effect-Of-Various-Pollutants/105847.
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PAPER DETAILS
Added: 9/1/2016 04:16:52 AM
Submitted By: g1851183
Category: Biology
Type: Premium Paper
Words: 780
Pages: 3

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