Question

i want 2 minutes of speech on pollution

Answer 1

The major problems of the environment are recognized as global climatic change, ozone depletion, water and air pollutions, deforesta­tion and resources degradation.23 billion tones of carbon dioxide is released in the air by burning fossil fuels causing Greenhouse effect. The Greenhouse gases are mainly contributed by the industrialized nations.By the middle of 21st century, earth’s temperature at present level of heat emission would go up by one to three degree Celsius and the sea level would rise between 30 to 100 centimeters.India has witnessed alarming environmental degradation in the last two decades. It is the sixth largest and the second fastest producer of Greenhouse gases.