The first environment day was held in ?

A) 1971         B) 1974       C) 1976     D)1979 

What is the theme of world environment day? 

A) Air pollution   B) Seven billion people one planet consume with care   C) Raise.

Not the sea level   D) Solutions to plastic pollution

When was the first conference held on environment under the United Nations?

A) 1970    B) 1971   C) 1972  D)  1973 

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