denon4d7ivaldscracie denon4d7ivaldscracie

12-02-2016
History

contestada

Water conservation involves protecting against _ and _.
waste; runoff
salinity; pollution
pollution; waste
salinity; evaporation

Respuesta :

HistoryGuy HistoryGuy

26-02-2016

Generally speaking, water conservation involves protecting against "pollution and waste," since these two things are largely man-man and therefore largely preventable.

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