Environmental protection is an increasingly pressing issue all over the world.
Ozone depletion, green house effect, global climate changes or global warming, etc, are the main issues in environment.
Recent years, many countries and various organizations have paid more attention into environmental protection.
A treaty about global environmental protection was discussed by 192 nations in Copenhagen in December 2011.
But I fell every individual on this earth should make sacrifices to prevent environment changes.
Yes it is the need of the hour.
We should protect the world for the future generations.
It is because of mans greed he has the once beahtiful earth into a rubbish of Earth.
He has increased his numbers to terrible proportions,
has caused the death of hundreds of species of animals,
has robbed and destroyed the planet in his search for fuels;
now he stands, like a violent, spoilt child, delighted at the speed of his rise to power,
It is he who is on the edge of the final mass destruction and of killing all the life which exists in the solar system.
The Earth is our home but much of it is dirty and dying.
Rapid industrial development caused a lot of ecological problems.
They are: air pollution, water pollution, growth of population and shortage of mineral resources.
Air becomes polluted with Cars, trucks, buses, airplanes, factories and plants send burnt gases into the air.
The production of electricity causes not only air pollution but acid rains and global warming.
Because of acid rains the Earth losses twenty million acres of tropical rainforests every year.
This means the extinction of thousands of species that live there, for example tigers.
Only 67 thousand tigers remain. Tigers are hunted and killed for their body parts.
Ozone layer is destroyed too and the dangerous rays get through the atmosphere causing skin cancer and...