Question

the following are requirements for aerobic wastewater treatment except:

A. pH
B. oxygen
C. nutrients
D. carbon dioxide

Answer 1

mind helping out on this one again @nincompoop ?

Answer 2

yes. i read somewhere that oxygen is required. however, it's asking what's NOT a requirement

Answer 3

so i suppose it will be CO2 since it's the end product?

Answer 4

yeahhh

Answer 5

What is pH...... is it a unit?

Answer 6

So, i dont think it is required

Answer 7

pH is power of Hydrogen..

Answer 8

unfortunately we can't "try"

Answer 9

I think pH is required to measure the acidity of water

Answer 10

water isnt acid....

Answer 11

CO2 is not required

Answer 12

Yes pure water isnt acid nor base

Answer 13

pH is used to measure the compounds for their Acidic and Basic behaviour.


Water is neutral having pH of 7..

Answer 14

But impure water may be acidic or basic so we need to measure its pH value

Answer 15

so why oxygen and not nutrients?

Answer 16

i meant CO2

Answer 17

why co2 instead of nutrients

Answer 18

oxygen and nutrients are required for the treatment of impure water

Answer 19

Where all have gone suddenly ??

Answer 20

that...actually makes sense