concept of waste what is concept of waste ? waste is an undesired or unwanted substance which is of no use .It is a substancewhich is discarded after primary use or it is worthess, or defective term waste is often subjective because wate to one person is not necessarily a waste to another. waste is also referred to as rubbish, trash or garbage which is the useless or worthless material stuff to be trown away. an idea for generation of local waste or waste from your locality would be useful for your general awareness. local wastes include mainly municipal waste generated by :-
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