Question

what is landfills?.............

Answer 1

According to biology, landfills is the process in which we dump an inland with garbages and non- biodegradable wastes. When it got filled till surface we make any building or residence over it after proper cementing the land over wastes.It is the process to conserve environment.
HOPE IT HELPS!

Answer 2

$<b>$ A landfill site is a site for the disposal of waste materials by burial. It is the oldest form of waste treatment.

Historically, landfills have been the most common method of organized waste disposal and remain so in many places around the world.

Biodegradable wastes or materials are which decompose naturally in the environment. They are safe for the environment. The wastes are made up of natural ingredients. They can be constantly reused. Biodegradable substances persist for small time interval in the environment. Example – waste papers, wood crumbles. They can be managed by these ways: