Inert waste
Inert waste is waste which is neither chemically or biologically reactive and will not decompose. Examples of this are sand and concrete. This has particular relevance to landfills as inert waste typically requires lower disposal fees than biodegradable waste or hazardous waste.
See also
This article is issued from Wikipedia - version of the 3/2/2016. The text is available under the Creative Commons Attribution/Share Alike but additional terms may apply for the media files.