Time

(2) Build the sentence correctly

produce
dangerous
poisonous and
Factories
gases
.

.
Industries
are
responsible for
pollution

.
Poisonous and
dangerous gases
the atmosphere
go into

is
of the
problem
Pollution
the root
.

pollutants
.
waterways
into
Industrial
are pumped

waterways
.
pollute
They

contributes
pollution
.
The smoke
air

gases
.
air
Greenhouse
pollution
contribute