The temperature of the earth has increased by 1.5o F over the past century and is expected to rise by 0.5 to 8.6o F over next hundred year.
The major problem of the world is global warming .
The climatic condition of Nepal is not as it was before 5 or 10 years.
Due to the global warming and greenhouse effect, the temperature of the earth is increasing day by day.
During the burning of fuel like coal, petroleum, etc, a large amount of carbon dioxide is produced which affects the environment resulting in the climate change.
Chemical fertilizer affects the land as well as produces greenhouse gases.
Public awareness should be created about effects of climate change.