1.state 3 impacts each of nitrate, phosphorus and sulphur on the environment. 2. What is the...

1.state 3 impacts each of nitrate, phosphorus and sulphur on the environment.

2. What is the name of the bacteria that begins the nitrofication process and write the chemical reaction of the nitrofication process

3.Describe biological oxygen demand
4. Describe chemical oxygen demand tests

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Ally Wells answered 1 year ago

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