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2006-11-29 02:57:05 · 2 answers · asked by nannu 007 1 in Environment

2 answers

Anything that does not occur naturally in the river and can be toxic to fish and aquatic life or can deplete the oxygen.

2006-11-29 15:09:07 · answer #1 · answered by woodenwater1959 3 · 0 0

It is not CO2 ,wood Chip and many others. They are mother nature recycling our air & Fuel

2006-11-29 11:39:15 · answer #2 · answered by JOHNNIE B 7 · 0 1

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