Percentages
Numbers
Terms
Advantages/disadvantages
Names
100

Percentage of the Earth's surface that is covered by water

75%

100

litres of water a person  typically drink on a daily basis

5 litres

100

desalination

the removal of salt from seawater

100

the disadvantage of  cloud seeding method 

it does not work on cloudless days or during periods of drought

100

the name of the country that has a lot of vegetarians 

India

200

percentage of fresh water that is inaccessible

99%

200

liters of water required for the production of a kilo of lamb

10.412 liters

200

water purification 

the removal of contaminants from water

200

the disadvantage of a switch to a vegan diet in order to solve the water shortage problem

less than 10 % of the world population is a vegetarian proving that can not be applied for all

200

the name of the part of the world that should pay attention to reducing the volume of wastewater 

Europe

300

percentage of global fresh water consumption that agriculture accounts for

approximately 70%

300
liters of water that goes to get a kilo of beef

15,400 liters

300

cloud seeding

a technique that aims to boost rainfall by stimulating production of ice crystals in clouds

300

the disadvantage of desalination method 

it is an energy-intensive, and can not meet the needs of all the people, depends on the availability of seawater

300

the name of the country that used weather-modification method during the worldwide events

China

400

a share of population that is at risk from water scarcity, according to Kummu et al. (2010)

a third

400

liters of water that are spend on getting a kilo of goat meat

5,521 liters

400

carbon dioxide cleaning

a sterilization method which uses recycled carbon dioxide gas in place of water to allow for dry cleaning in an eco-friendly manner (Wickstrom, 2015) 

400

advantages of shifting into a vegan diet culture

the production of crops is less water-intensive than the production of meat and reduces the amount of water consumed by agriculture

400

the name of the country where National Academy of Sciences situated stated the scarcity of evidence proving the efficacy of cloud seeding 

United States

500

the percentage of vegetarians throughout the world

less than 10%

500

liters of water that are required to get 1 kilo of bananas, cabbage and tomatoes

790 liters, 237 liters, 214 liters

500

chemicals used for cloud seeding

potassium chloride, sodium chloride, silver iodide

500

 3 advantages of cloud seeding method

can be used to dissipate clouds when it is necessary, inexpensive and energy-efficient alternative to desalination, could increase rainfall by 10-30%

500

where is the former prime minister from that has warned  humanity about the devastating political  impact of water scarcity?

Canada

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