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List of countries by total renewable water resources
Water distribution on Earth
Fresh water - Wikipedia ... Fresh water
Water resources are natural resources of water that are potentially useful for humans, for example as a source of drinking water supply or irrigation water. These resources can be either freshwater from natural sources, or water produced artificially from other sources, such as from reclaimed water or desalinated water (). 97% of the water on Earth is salt water and only three percent is fresh ...
Freshwater ecosystem
Origin of water on Earth
Water footprint - Wikipedia ... Water footprint
The cost of desalination is currently less than $1 per cubic metre ($0.028/cu ft). The World Water Commission has suggested that desalination will become the favoured method of procuring drinking and industrial-use waters. However, the need for extremely pure water for particular industrial uses would still require freshwater imports. [9]