brilvanaDi4onner brilvanaDi4onner

22-11-2016
Biology

contestada

Which of the following is an indicator of good water quality?

High levels of nitrates

High levels of phosphates

All of the above

Zero turbidity

Respuesta :

megamoozoo megamoozoo

03-11-2018

I would think that it is B. Nitrates can be a form of pollution and D is usually from the speed of the water moving.

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