Question

write a short note on landfills?

Answer 1

A landfill is a carefully designed structure built into or on top of the ground, in which trash is separated from the area around it. Landfillscontain garbage and serve to prevent contamination between the waste and the surrounding environment, especially groundwater.

Answer 2

Answer:

A landfill is a place where waste is kept. Waste is usually buried in landfills, but it may first be sorted to remove any recyclable materials. ... Once the waste is crushed into very small pieces, it is buried, but without oxygen, a dangerous gas called methane is created.

Explanation: