What is importance of World Environment?

it is a good step toward the neat and clean environment of the world. The industrialization growth damage the world environment by its harmful gases in the air which also damage the ozone layer. by this world environment heated day by day which is also very harmful for living creatures. greenery and forests also decreases with the increase in population. So we all understand this and take further steps to keep the environment clean. it is very important for us and also for our coming generations.