Question

What is secondary treatment or the biological treatment of water? ​

Answer 1

Secondary treatment or biological treatment of water is=>

1)It is the methord of treatment in which the water is purified by using a sewage treatment plant with physical phase separation.

2)It is used to remove the settled waste and some organic compounds that are either mixed or suspended in the water.

3)SEWAGE TREATMENT actually includes 3 process=>

a) Primary Treatment

b) Secondary Treatment

c)Tertiary treatment

4)Microbial decomposition is used to remove the nutrients or solids from water.

The treatment uses natural biological process.

5)These microbes consists of protozoa and bacteria which is called FLOC.

thanks

Answer 2

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$\text{\underline{Secondary\:Treatment\:of\:waste\:water:}}$


It is a biological process which breaks down dissolved and suspended organic solids by using naturally occurring micro-organisms.


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