Water

What are the two main ingredients of water?

• Oxygen and Carbon

• Hydrogen and Nitrogen

• Nitrogen and Oxygen

• Hydrogen and Oxygen

What is the main cause of water pollution?

• Global warming

• Rubbish and faecal water dumping

• Deforestation

• Industry, agriculture and livestock farming

What percentage of the planet's surface is covered in water?

• Less than 50%

• Around 60%

• Over 70%

• Exactly 50%

What is the definition of water pollution?

• Contamination of soil

• Contamination of plants

• Contamination of air

• Contamination of water bodies

What can be done to reduce water pollution?

• Don't limit the use of fertilizers and pesticides

• Dispose of household chemicals properly

• Don't wash cars on grass

• Use water to clean paved surfaces

Where is most of the fresh water locked up?

• In lakes

• In glaciers and ice caps

• In rivers

• In oceans

Is salty water healthy for human consumption?

• Yes, more than 70 % of water in planet is salty

• No. is not healthy for humans.

• It is the same, bot are healthy

What might cause the lak of water?

• Disagreements and misunderstandings between countries.

• Violence and war.

• Charity actions.

• Ecosystems might collapse.

Where is Darfur? there was a civil war because of water.

• America

• Asia

• Africa

Where does pollution come from?

• From Industry and agriculture activities

• From the atmosphere

• From Africa and very poor countries.

• From what we do in our homes and yards every day.