Waste is any substance which is discarded after primary use, or it is worthless, defective and of no use . there are 2 types of waste biodegradable and non biodegradable .Waste management is all those activities and action required to manage waste from its inception to its final disposal. which includes monitoring and regulating waste around us . it is important because it provides a base for diseases, pollution which is harmful for every organism . many a bacteria grow in the waste  which are then through agents spread in the environment and cause harmful diseases......

in order to reduce waste we have to some waste management which are ;
Landfill , Incineration , 3 R method and etc . it is a matter of concern during these days. in many developing countries it is an important matter  of to take control of. countries such as usa india are implementing many measures for this matter.