(a) (i) Segregate the garbage produced into biodegradable and non-biodegradable. waste.
(ii) Stop using plastic bags. Instead, use more of cotton and jute bags.
(b) (i) We should generate less garbage as much as possible.
(ii) Recycling and reuse of materials should be adopted in order to minimise the waste.
(c) Teacher made the students more aware about environmental issues and developed a problem solving approach in them.