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...Webofconferences matec doi conf c ownedbytheauthors published by edp sciences an overview of organic waste in composting a aeslina abdul kadir nur wahidah azhari and siti noratifah jamaludin faculty civil environmental engineering universiti tun hussein onn malaysia parit raja johor abstract this paper reviewed studies on the process wastes are that easily biodegradable these produced from many sources such as agricultural market kitchen urban solid food municipal without proper management could create several environment problem therefore is best low cost alternative solution to overcome method can degrade all types like fruits vegetables plants yard others composition be used nutrients for crops soil additive however factors contribute quality compost products different have concentrations nitrogen phosphorous potassium n p k which common macro present fertilizers presences heavy metals show how composts applied soils contributing any ill effect term factor affecting temperature ph m...