Question
Which of the following is a part of inorganic impurity in sewage?
Answer: Option B
:
B
Organic impurities generated from organic material such as food, garden, etc, in sewage include animal waste, urine, oil, vegetable and fruit waste, faeces and herbicides. Inorganic impurities (all impurities excluding organic) include phosphates, nitrates and metals.
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:
B
Organic impurities generated from organic material such as food, garden, etc, in sewage include animal waste, urine, oil, vegetable and fruit waste, faeces and herbicides. Inorganic impurities (all impurities excluding organic) include phosphates, nitrates and metals.
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