Pollutions

A factory is polluting the air and makes the air full of carbondioxide.
There are many things that polluted the air and makes the air not very clean:cars,moterbikes and factories.Pollution has been a problem for a long time.
There are many pollutions like,waterpollution makes the water not clean by throwing trash in the water,air pollution makes the air not clean by putting carbondioxide is the air,land pollution by chemicals being dumped or even noise pollution by load noises in many things in our daily life,noise pollution harms our ears.
We should throw our trash properly and seperate them.