If more water efficient technologies are used, this would cut wastage, and thus reduce the amount of water that needs to taken from various sources to produce a given amount of food or industrial output.
(more water efficient technologies; are used; ) (this; would cut; wastage) (this; reduce; the amount of water) (water; needs; to taken from various sources; to produce a given amount of food or industrial output) (water; to taken; from various sources)
more water efficient technologies this this water water
are used would cut reduce needs to taken
wastage
the amount of water
to taken from various sources to produce a given amount of food or industrial output
from various sources