What percentage of exoplanets discovered so far are considered potentially habitable due to the presence of water?

By 2025, half of the world's population will be living in water-stressed areas. ... per cent of the current population in these countries gaining access to ... May 14, 2018 ... Covering about 70 percent of the earth, surface water is what fills our oceans, lakes, rivers, and all those other blue bits on the world map. A view of water-efficient drip irrigation. DWR/2016. California is one of the most productive agricultural regions in the world, and is the major producer of ... Where does the water come from? The Great Lakes is the world's largest surface freshwater system in the world, containing about 18 percent of the world's supply ... Globally, unsafe water sources account for a few percent of deaths. In low ... Almost three-quarters of the world's population uses a safely managed water source. Most of the world's drinking water comes from freshwater sources such as rivers, lakes, and underground aquifers. However, the demand for desalinated water is ... Oct 19, 2023 ... Whether on a local, national, or world level, news media communicates stories to its audience through television broadcasts, magazine articles, ... Apr 3, 2025 ... It is unexpected and somewhat inconceivable that less than three percent of Earth's water is freshwater. According to the U.S. Geological Survey ... Aug 13, 2018 ... Canada has 7% of the world's renewable fresh water. ... For Canada's 30 million people -- about half a percent of the world's population -- this ... Dec 2, 2014 ... To break the numbers down, 96.5% of all the Earth's water is contained within the oceans as salt water, while the remaining 3.5% is freshwater ...