Science, asked by nandhumohanraj2003, 18 hours ago

Which of these is a pollution parameter
B) High COD
A) High Hardness
C) High BOD
D) All of these

Answers

Answered by naitikna2311

1

Answer:

all of these utfyfycufufgu

Answered by Spssneka

0

Answer:

C) high BOD

Explanation:

PLZ ADD BRAINLIST

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