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Q 1=Throwing garbage all over the place will only dirty our surroundings and pollute the environment. Controlling the use of plastic bags will also help to keep our surroundings clean. One should use recycled and eco-friendly products such as paper or jute bags instead of plastic bags.

Q2=Pollution is the introduction of harmful materials into the environment. These harmful materials are called pollutants. Pollutants can be natural, such as volcanic ash. They can also be created by human activity, such as trash or runoff produced by factories.

Q3=Metals. The major inputs of heavy metals (e.g. lead, cadmium, arsenic, mercury) into agricultural systems are fertilizers, organic wastes such as manures, and industrial byproduct wastes. Inorganic fertilizers especially represent an important pathway for heavy metals to enter soils.

Q4=Soil pollution is mostly caused by mindless human activities such as:

Industrial waste. ...

Deforestation. ...

Excessive use of fertilisers and pesticides. ...

Garbage pollution. ...

Climate change. ...

Loss of soil fertility. ...

Impact on human health. ...

Reforestation.

Q5=Biofuels. Biofuel is fuel made from plant material or organic waste.

Green gas. Green gas is produced by fermenting or gasifying biomass. ...

Electric vehicles. ...

Non-fossil aviation fuel. ...

Hydrogen.

Q6=Noise pollution, also known as environmental noise or sound pollution, is the propagation of noise with ranging impacts on the activity of human or animal life, most of them harmful to a degree.

Q7=Due to increasing noise around the civilizations, noise pollution has become a matter of concern. Some of its major causes are vehicles, aircraft, industrial machines, loudspeakers, crackers, etc. Some other appliances also contribute to noise pollution like television, transistor, radio, etc. when used at high volume.

Q8=

Q9=Liquefied petroleum gas (LPG or LP gas), is a flammable mixture of hydrocarbon gases used as fuel in heating appliances, cooking equipment, and vehicles.

Q10=Materials which can be recycled are Paper Cardboard Glass bottles and jars. Juice and milk cartons. Plastic bottles and containers Steel and aluminium cans

Paper.

Cardboard.

Glass bottles and jars.

Juice and milk cartons.

Plastic bottles and containers.

Steel and aluminium cans.