Assertion: osmosis desalination | /r/Desires | great deal of energy
Facets:
value: to pump water
type: PURPOSE
Source sentences:
text: The most popular methods used in desalination are multi-stage flash distillation, which uses heat to evaporate water, leaving the salt behind, and which accounted for 84% of desalination in 2004; and reverse osmosis desalination, which is less energy intensive but still requires a great deal of energy to pump water through filtration membranes.