Explain circumstances leading to acid rain. How does acid rain affect us?
Acid rain is caused due to mixing of poisonous gases with rain. The industries emit harmful gases like sulphur dioxide and nitrogen dioxide, these gases react with moisture present in air and form nitric acid and sulphuric acid. These acids fall on the earth along with rain making rain water acidic and harmful. Acid rain causes the corrosion of buildings and make food grains, fruits and vegetables unfit for consumption.
Prepare a brief speech on global warming. You have to deliver the speech in your class.
Describe the ‘Green House Effect’ in your own words.
Describe the threat to the beauty of the Taj Mahal.
You are a member of the municipal body of your town.
Make a list of measures that would help your town to ensure the supply of clean water to all its residents.
