Question

When is world environment day observed each year and what is the theme of world environment day 2020?Name any three environmentalist along with their works.​

Answer 1

Answer:

A video on World Environment Day 2020 that is hosted by Colombia in partnership with Germany. World environment day is celebrated on June 5 every year. Focusing on pressing environmental issues, this day has been celebrated since 1974. This year, the theme is 'Biodiversity.

Explanation:

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Answer 2

Answer:

it is obeserved on 5 june. it's theme is"Time for nature".the names are1.Vandana

2.sunderlal bahuguna

3.saalumarda thimmakka