Which of the following can be reduced to zero by complete water recycling in industries and households?

  1. Blue water footprint
  2. Grey water footprint
  3. Green water footprint

Select the correct option from codes given below:

Answer: [A] Only 1 & 2

Green water footprint is not related to industries and household. It is related to agriculture.

This question is a part of GKToday's Integrated IAS General Studies Module