4.5 Water Quality and Availability
Water-rich countries: countries with plentiful fresh water supplies
Large countries with plenty of land for rain to fall on (e.g., Russia, Canada, China)
Countries with the world's greatest rivers flowing through them (e.g., Amazon, Yangtze, Mississippi)
Big areas do not ensure water availability (e.g., Australia, Argentina, Sudan) due to substantial desert areas
Water-poor countries: countries with scarce fresh water supplies
Dominated by desert countries
Exceptions: Singapore and Mauritius receive high precipitation, but are tiny island states with only small areas for rain to fall on
Water conflict: conflict between countries, states, or groups over access to water resources
Physical water scarcity: not enough water to meet both human demands and those of ecosystems to function effectively
Arid regions frequently suffer from physical water scarcity
Also occurs where water seems abundant but resources are over-committed
Economic water scarcity: caused by a lack of investment in water infrastructure or insufficient human capacity to satisfy the demand for water in areas where the population cannot afford to use an adequate source of water
Access to safe drinking water:
Urban areas have higher access than rural areas
Cities are wealthier places with factories and offices
On average, people's incomes are higher in cities
Easier to put pressure on politicians or leaders to make improvements
Wealthy people are more likely to live in cities
Water pipes are easier and cheaper to build when a lot of people live close together
Past paper processes:
Water-rich vs water-poor regions and potential for water conflict
Access to safe drinking water in urban and rural areas
Written by Avik Singh
Curated by Quinn Luong