Environmental problems

What is the term for rain that has become acidic due to pollution in the air?

What is the term for the contamination of the air by harmful substances?

What is the term for sources of energy that are considered as alternatives to traditional fossil fuels?

What is the term for products that can be broken down into natural and non-toxic materials by biological processes?

What is the term for the process of burning something?

What is the term for a gas that is produced by burning carbon and carbon compounds?

What is the term for the cutting down and removal of all or most of the trees in a forested area?

What is the term for products that are designed to be thrown away after use?

What is the term for the gases released into the air by vehicles and industry?

What is the term for the increase in the average temperature of the Earth's atmosphere?

What is the term for the trapping of heat in the Earth's atmosphere due to the presence of certain gases?