- Establish
a reference station (s) upstream;
- Locate
a station downstream of each discharge point, after complete mixing;
- Determine
the linear extent of damage, and establish stations at various distances downstream
form the last discharge of concern;
- To
Assure correction of biological communities with water quality, characterization
of the water of sampling location to be analysed physico-chemically taking a few
important parameters; and
- Collect
sample from riffle and pool zone of a stream to make a comparison.
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