You must have often heard terms like pollution , waste management , sustainable development protection of endangered species and global warming. These are the buzz words of the environmental movement which works to protect natural resources and ecosystems. Environmentalists maintain that human beings should learn to live in harmony with the rhythms of the ecosystem and not manipulate the natural environment to serve their immediate interest. They believe that mankind is using up and destroying natural resources to such an extent that we will bequeath only a barren earth, poisoned rivers and polluted air to future generations.
(a) What do you mean by the term ‘Global Warming’ ?
(b) How, according to environmentalists, should humans learn to live ?
(c) What would happen to the planet if the current human activity continues ?