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प्रश्न
Write notes on the following:
Algal Bloom
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उत्तर
Algal Bloom is excess growth of algae due to abundant excess nutrients imparting distinct color to water.
संबंधित प्रश्न
A large number of fish are suddenly found floating dead on a lake. There is no evidence of toxic dumping but you find an abundance of phytoplankton. Suggest a reason for the fish kill.
Classify the given sources of water pollution as natural and manmade:
(1) domestic waste
(2) dead animals
(3) oil spills
(4) ashes released due to forest fires
List the three major constituents of sewage.
What are the common sources of oil spills?
Name the following
An agricultural pollutant in water
Differentiate between chemical pollution and thermal pollution.
List the three major sources of water pollution
Name two heavy metals from industries that pollute water.
With reference to the sources of water pollutants answer the following question:
How do the radioactive wastes get into the water bodies?
BOD is measure of ______.
