able to be broken down by living organisms such as bacteria, which is then safe for the environment
biodegradable
related to a type of farming in which animals and birds can move around and eat freely, instead of being kept in a limited area
free-range
decaying plant material that is added to soil to improve its quality
compost
to get rid of waste material, particularly in an unorganized manner
to dump
to use something once more, usually for a different purpose
to reuse
someone who makes efforts to protect the environment and wildlife from any type of harm
conservationist
a truck with a container that can elevate to unload waste material
dumper
