Complete the following conceptual picture related to environmental management.
Answer the following.Why is it necessary to ban the use of plastic bags?
Give scientific reason. Enzymes obtained by microbial process are mixed with detergents.
a) What is clean technology ?b) Why is it essential to ban plastic bags?
There is a oil layer on the water surface of river in your area. What will you do ?
Answer the following.How can the oil spills of rivers and oceans be cleaned?