NEET Biology question

Clearing of waste water in Arcata Marsh involves

(A)Only conventional method of sewage treatment
(B)Removal of dissolved heavy metals through biological processCorrect
(C)Filteration, chlorination like chemical processes
(D)Enhance the need for chemical fertilisers

Answer: (B)

Solution

The integrated wastewater treatment system at Arcata Marsh, developed with biologists from Humboldt State University on the northern coast of California, uses biological processes (via marsh vegetation and associated organisms) to

See the full step-by-step solution

Create a free account to read the complete working, and practise questions like this in a timed test.

Create a free account

Question ID VK-130075