The relationship between plants, animals

1.

2.

The relationship between
plants, animals, people, and
the environment, or the
study of this
ecology

3.

Harmful chemicals and
waste, and the damage they
cause to the environment
pollution

4.

Unhealthy air in cities that is
a mixture of smoke, gases,
chemicals etc
smog

5.

A place where garbage is
buried underground
landfill

6.

Things such as old food,
empty bottles etc that you
do not need any more and
that you throw away
rubbish

7.

To make the amount or size
of something less than it was
before
reduce

8.

Something bad or difficult
that you have to deal with
problem

9.

Synonyms of the word
“rubbish”
garbage trash
litter
waste

10.

We must also recycle
______
paper, glass and other
materials that people
can use again.

11.

We know now that we
must
do
more
to
protect
________the environment.