waste

what is the waste?

• glass

• trash

• plastic

• papers

what is the landfill?

• a large space where the waste is dumped.

• a large space between houses.

• one type of the waste.

is any discarded solid material.

• liquid waste

• gas waste

• solid waste

the solid waste which produces every year has more than ............... since 1960s

• tripled

• doubled

• stay the same

which one of the following methods is to reduce the waste impact?

• reducing waste

• reuse waste

• recycling waste

• all of them

what are the solid waste sources?

• used oil

• household waste

• E-waste

• all of them

biodegradable & nonbiodegradable are :

• waste types

• waste sources

• places types

can be broken down into organic molecules:

• biodegradable waste

• nonbiodegradable waste

can not be decomposed or dissolved by natural agents :

• biodegradable waste

• nonbiodegradable waste

is to use less.

• reduce

• reuse

• recycle