Environment and Ecology
2018
Ecology & Ecosystems
Environmental Pollution
UPSC Practice Question

Which of the following has/have shrunk immensely/dried up in the recent past due to human activities?

  1. Aral Sea
  2. Black Sea
  3. Lake Baikal

Select the correct answer using the codes given below:

D.1 and 3
C.2 only
B.2 and 3
A.1 only