Challenger Logo

Challenger App

Get it on Google PlayGet it on App Store
Challenger App

No.1 PSC Learning App

★
★
★
★
★
1M+ Downloads
Get App
Who utilizes the maximum amount of oxygen in the upstream of sewage discharge?

AAnimals

BMicroorganisms

CHumans

DPlants

Answer:

B. Microorganisms

Read Explanation:

  • In the upstream of sewage water, the maximum oxygen is used by the microorganisms.

  • Due to this, there is less oxygen availability in the downstream that is rivers, ponds, or the other water bodies where the fully processed wastewater is released.

Related Questions:

Agriculture is known as both a source and sink for greenhouse gases. Which of the following is / are the greenhouse gases released by agricultural activities?

1.Carbon Dioxide

2.Methane

3.Nitric Oxide

Select the correct option from the codes given below:

Which of the following chemicals is/are responsible for eutrophication?

1.Nitrogen

2.Phosphorus

3.Potash

Select the correct option from codes given below:

Which of the following waste can be put into deep pits in the ground and be left for the natural breakdown?
ഓസോൺ പാളി അപകടകരമായ UV റേഡിയേഷൻസിനെ ആഗിരണം ചെയ്യുന്നു എന്ന് കണ്ടെത്തിയതാര് ?
When the government of India did pass the Water (Prevention and Control of Pollution) Act?