MODES OF WASTE DISPOSAL

Excretion Introduction || Modes OF Excretion And Types OF Nitrogenous Waster || Other Netrogenous Waste and Other Metabolic Wastes || Accessory Glands Involved In Excretion

Solid waste- municipal solid waste | | Disposal OF solid waste | | Hospital waste | | Electronic waste

What are the different types of pollution and their sources ? Write a note on Urban Waste Disposal.

Waste Disposal and Waste Management poses a major problemin present times. Generation of garbage and its disposal is a major threat and consequently leads to servers environmental isssue. The problem is not with biogradable and recycled wastes. We realies that the need is to reduce non-biogradable wastes. (a) Why is there a great concern of managing non-biodegrable waste in comparison to biodegradable waste ? Explain. (b) As a member of eco club of your school, suggest any two ways that you will discuss with your fellow members to organise for a ''Zero garbage day'' once in a month in the school.

Endocytosis : Engulfing food :: _______ : Disposal of wastes

What is meant by nuclear waste ? State the mainhazard of this waste on the living beings. How is this waste disposed off ?

Explain why: Factory waste is neutralised before disposing it into the water bodies.