Question

what is the population of India

Answer 1

the presence in or introduction into the environment of a substance which has harmful or poisonous effects.

"the level of pollution in the air is rising"

synonyms:contamination, contaminating, adulteration, adulterating, tainting, impurity, fouling, befouling, foulness, dirtiness, dirtying, soiling, filthiness, infection, infecting 

Answer 2

132.42 crores in 2016