Biology, asked by parkashphulkan4437, 11 months ago

Bod and cod levels in water before and after treatment of stp

Answers

Answered by laxmi1783

Answer:

If you have a wastewater with known BOD before and after treatment, you can determine the relation between BOD/COD for this wastewater (in influent and effluent). ... According to standards of Central Pollution Control Board, permissible value of BOD is 30 mg/l and COD is 250 mg/l.

Explanation:

Previous Question

Next Question

Similar questions

English, 6 months ago

2 प्लस 2 कितना होता है...

Math, 6 months ago

draw a right trianglr with hypotenuse of length 5cm and one side of length 4cm...

Math, 6 months ago

which of the following is equal to 1 kilolitre? a) 1000ml b)100dm³ c) 1dm³ d) 1000dm³...

Biology, 11 months ago

Being hearing impaired, how does evelyn communicate with others?