Question

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

high levels of nitrates
high levels of phosphates
zero turbidity
all of the above

Answer 1

all of above

Step-by-step explanation:

all of the above

Answer 2

Zero Turbidity

Step-by-step explanation:

High phostphate levels cause excessive algea growth and a decreased level of dissolved oxygen. High levels of nitrates are caused by animal or human waste and the overuse of chemical fertilizers. Low turbidity causes the water to be more clear so zero turbidity is the only right answer. I got it right on my test too