Which of the following causes most deaths in developing countries?
Wind-borne diseases
Water-borne diseases
Food-borne diseases
Motor accidents
Which of the following makes thermal desalination a comparatively inexpensive method for Middle East to distill water?
High room temperatures
High rates of annual precipitation
Greater availability of waste gas produced by oil wells
All of the above
Which of the following countries has higher per capita water footprint?
China
India
USA
Russia
The volume of water used in other countries to produce the goods and services imported and used by the population of the country are called:
Virtual water
Water footprint
Internal water footprint
External water footprint
Which of the following area are most associated with physical water scarcity?
Arid regions
Semi-arid regions
Regions where water resources are over committed
