In this course, Harish Saini discusses the environment, atmosphere of earth, pollution and Climate. He also takes you through the greenhouse effect , global warming, acid rain and ozone layer depletion.
reviewed on Feb 13, 2019
nice Harish ji you are doing great jop Harish ji keep going thank you
reviewed on Feb 12, 2019
Harish ji you had each and every concept of this topic well done