Water Crisis

Which major city could become the first to run out of water?

• Lagos , Nigeria

• Kinshasa , Congo

• Cape Town, South Africa

• Cairo, Egypt

What is `Day Zero´?

• Shutting water supplies and ration water

• The day about 50 yrs ago when water stopped being enough for the population

• When there is no more water left

• It is the day when Africa won't have any more water

By which year most of the world won't have enough water to meet the year demand

• 2030

• 2040

• 2050

• 2060

What percentage of the water of planet Earth is salt water?

• 75%

• 84%

• 93%

• 97%

What percentage of fresh water is trapped in the poles, frozen?

• Less than 1%

• 1%

• 2%

• 4%

All humanity relies in what percentage of the total water of the planet to survive? (Liquid Freshwater)

• 20%

• 10%

• 5%

• 1%

Where can we find most of the fresh liquid water?

• Rivers

• Lakes

• Underground

• Surface water

Problems of getting water from underwater deposits, acquifers (select all that apply)

• Emptying water reserves

• Sinking cities

• Climate change

How much of the water do we use for drinking and sanitation (toilets and washing)? vs How much water is used by agriculture and industry?

• 24% vs 76%

• 20% vs 80%

• 15% vs 85%

• 8% vs 92%

What percentage of the water we use comes from `desalinization´?

• 1%

• 3%

• 5%

• 9%