This story features in Unearthed: Water Security
The biggest cloud…
…is around a massive black hole 12 billion light-years away. The NASA scientists who discovered it estimated that it contains 140 trillion times more water than all the oceans of Earth.
Water should be a gas
Similar molecules such as hydrogen sulphide and ammonia are, but water molecules’ stickiness holds them together as a liquid.
Or it could be glass
Supercool water to -135deg C in the right way and it will pass into a fourth state partway between its solid and liquid forms – glassy water.
68.7%
of the Earth’s freshwater is trapped in glaciers.
In 100 years
A water molecule will spend 98 years in the ocean, 20 months as ice, 2 weeks in lakes and rivers, and less than a week in the atmosphere.
95%
How much water is in a cucumber…. and a jellyfish.
200
How many gallons of water it takes to create one egg.
Less than 1%
of the Earth’s water is actually drinkable and available for consumption.
326,000,000,000,000,000,000
The estimated number of gallons of water on earth (that’s 326 million trillion). Less than 3% is freshwater