Question

Main Theme -Science and Technology for Sustainable Development with a Thrust on Water Conservation

Sub theme - Cleanliness and health

Answer 1

Answer:

it's our duty as a human being of earth

Explanation:

should avoid the usage of plastics, during rainy season must to collect the water in good condition like a pond, pool, not in mug are anyother ways it's creates like mosquite and sever diseases that's why we should maintain our surroundings as much as possible to clean and higyinic