Environmental protection

It is a very big problem of our time. If we don’t protect them, they will disappear forever

They are experiments with nuclear weapons (like bombs)

We have so many of them, like air, sea, and land pollution, holes in the ozone layer and so on

A great deal of pollution comes from the fumes (gases) they give off. 

It is our planet

It is the science that studies the relations of plants, animals and people to each other and to their environment.

It is rubbish, waste or other things we throw away. 

We have so many of them, like air, sea, and land pollution, holes in the ozone layer and so on. 

It can come from nuclear, electrical, solar or wind power. 

They are experiments with nuclear weapons (like bombs). 

A great deal of pollution comes from the fumes (gases) they give off. We should walk or use bikes instead, whenever we can. 

It is the process of making our environment dirty and unhealthy for living. 

It is a thick forest in tropical parts of the world, like in Amazon area.

It is the process of making our environment dirty and unhealthy for living. 

It can come from nuclear, electrical, solar or wind power. 

It is the process of making our environment dirty and unhealthy for living. 

It is a very big problem of our time. If we don’t protect them, they will disappear forever. 

It is our planet. 

It's everything we can see around us.

A great deal of pollution comes from the fumes (gases) they give off. We should walk or use bikes instead, whenever we can. 

It is a very big problem of our time. If we don’t protect them, they will disappear forever.