Question

why oil and grease floating on water waste ​

Answer 1

Answer:

Removal of free oil and grease from a wastewater stream reduces the potential for equipment problems to occur further downstream. There are three forms of oil encountered in wastewater treatment at a refinery. Dissolved Oil is a true molecular solution within the water and can only be removed with biological treatment.

Explanation:

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Answer 2

Answer:

Removal of free oil and grease from a wastewater stream reduces the potential for equipment problems to occur further downstream. There are three forms of oil encountered in wastewater treatment at a refinery. ... Dissolved Oil is a true molecular solution within the water and can only be removed with biological treatment.

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