Social 5

One of the reasons of severe water problems in Northern China.

- Farming practices, new industries and rapid________ increase.

• water

• crop

• population

• climate

One of the reasons of severe water problems in Northern China.

Increasing human demand for _______.

• water

• shortage

• crop

• population

One of the reasons of severe water problems in Northern China.

_____ change

• water

• shortage

• climate

• crop

One of the reasons of severe water problems in Northern China.

Causes of water _______.

• climate

• water

• population

• shortage

One of the reasons of severe water problems in Northern China.

______ irrigation

• Crop

• Climate

• water

• population

_______ billion people lack access to safely managed drinking water services.

• 2.2

• 5

• 4.2

• water stress

Over half of the global population or __________billion people lack of safely managed sanitation services.

• 2.2

• 4.2

• 80

• 5

297,000 children under _______die every year from diarrhea/diarrheal diseases due to poor sanitation, poor hygiene, or unsafe drinking water.

• 4.2

• 2.2

• 5

• 80

2. billion people live in countries experiencing high ____________.

• Agriculture

• 80

• water

• water stress

_____% of wastewater flows back into the ecosystem without being treated or reused.

• 80

• 40

• 20

• 60