water pollution effects
The state of imbalance that arises in water pollution is called water pollution. Today, I am going to tell you how the situation of water imbalance arises and what happens to it.
Meaning of water pollution
What is the meaning of water
pollution as per Section 2 (4) of the Water Pollution Prevention and Control
Act, 1979 ??: -
This type of
water or this type of change in the physical, chemical or biological properties
of water or any industrial ledge or immersion of any liquid air or solid object
in water which is causing or is likely to cause an uptake is called water
pollution is.
Central Pollution Control Board
The Central
Pollution Control Board was constituted as a statutory organization under the
Water (Prevention and Transfer of Water Pollution) Act, 1974 in September 1974.
The first Central Pollution Control Board was created for water pollution.
Standard of pure water?
The standards set by the World Health Organization (WHO) in 1971 for drinking water are: -
Physical
Standards: - According to the World Health Organization, drinking water should
be such that it is clean, flat, flavored and odorless.
Chemical
Standards: - PH value of world health composition drinking water should be
between 7 to 8.5
Sources of water pollution
The main 2 sources of water pollution
are Natural Sources and Human Sources
Natural source
During the
earthquake, the mineral material, the tree of the tree plants get mixed in the
water, which causes water pollution.
Whose metals
are mixed in water are called toxic substances such as -
In addition
to lead, mercury, arsenic, and cadmium, toxic metals such as barium, cobalt,
nickel and benedium are also found in water in small quantities.


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