When annual water supplies drop below 1,000 m3 per person, the population faces water scarcity, and below 500 cubic metres "absolute scarcity". Source: World Water Development Report 4.

Water scarcity DEFINITION: A lack of sufficient available water resources to meet the demands of water usage within a region. Per UN definitions, when annual water supplies drop below 1,000 m3 per ...

Bitcoin is the only asset on the planet with absolute scarcity, with a 21 million-capped supply. As the available supply of bitcoin reduces, the scarcity is expected to drive up its value.