Dear student, 1. Landfills:- Landfills are abandoned or unused quarries, mining voids or borrow pits where the waste is buried to dispose it off .This is a common practice in most countries. 2. Incineration:- In this method the waste is disposed off by buring it into heat, gas, steam and ash. 3. Recycling:- This term means turning or transforming the waste into a new product that can be used in one or another way. Regards