Organic and inorganic matter disposed on the lead as waste due to various activities are classifiedinto Degradable and Non-degradable pollutants.
Pollutants like domestic sewage which can be recycled by waste treatment mechanism comes under degradable pollutants. Garbage from houses comes under this category. There are limits tothe total amount of organic matter that can be decomposed in a given place, beyond which it becomes a breeding place for pathogens.
NON-DEGRADABLE POLLUTANTS
Aliminium cans, PVC, articles, mercuric chloride, ceramics, pesticides, etc. are non-degradable pollutants. In these substances, the degrading process is very slow in the natural environment. There is no waste treatment mechanism available for these pollutants.
The detergents used for washing purposes whendischarged into the soil affect the soil fertility.
CONTROL OFLAND POLLUTION
Proper treatment of bio-degradable substances like sewage should be followed. Usage of non-biodegradable substances sghould be minimized
VERY NICE
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