1) We must protect nature from pollution and contamination. 2) The humans must recycle waste and garbage. 3) Before now, the people lived in harmony with nature and didn`t pollute it. 4) Let`s leave in peace with our environment! 5) Environmental protection is is one of the important things on the Earth.
2) The humans must recycle waste and garbage.
3) Before now, the people lived in harmony with nature and didn`t pollute it.
4) Let`s leave in peace with our environment!
5) Environmental protection is is one of the important things on the Earth.