Water from the land and sea is evapourated b
Water also evapourates from plants thro
The warm water vapour rises upwards, when
cools and condens
Water falls from the clouds as precipitation, us
could be as sle
Provdies fresh water from a
Water not taken up by plants or animals drains
the whole pr
Water suitable fro drinking
Must be clean and not too salty
Can be difficult to find potable water in areas of drought
Salt water is boiled in a large enclosed vessel so it evapourates
The steam rises to the top of the vessel, but the salts stays at the Desalinaiton
bottom
The steam travels down a pipe from the top of the vessel and
condenses back into pure water
Osmosis - the net movement of water across a partially
permeable membrane from an area of high concentration to an
area of low concentration
The higher the salt concentration of a solution, the lower the
water concentration
Osmosis is the net movement of water from an area of lower salt Methods to
Water also evapourates from plants thro
The warm water vapour rises upwards, when
cools and condens
Water falls from the clouds as precipitation, us
could be as sle
Provdies fresh water from a
Water not taken up by plants or animals drains
the whole pr
Water suitable fro drinking
Must be clean and not too salty
Can be difficult to find potable water in areas of drought
Salt water is boiled in a large enclosed vessel so it evapourates
The steam rises to the top of the vessel, but the salts stays at the Desalinaiton
bottom
The steam travels down a pipe from the top of the vessel and
condenses back into pure water
Osmosis - the net movement of water across a partially
permeable membrane from an area of high concentration to an
area of low concentration
The higher the salt concentration of a solution, the lower the
water concentration
Osmosis is the net movement of water from an area of lower salt Methods to
