irrigation
Could be anything. Chemicals, sewage, micro organism's, something you shouldn't drink.
Several rivers, the Coxs, Kowmung, Nattai, Wingecarribee, Wollondilly, and Warragamba rivers, to the west of Sydney, within the Hawkesbury-Nepean catchment feed the Warragamba dam, which supplies most of Sydney with potable water.
Mostly drinking water
If local authority allows it and you have approved elec and water feed in and approved septic.
It is to heat water for some purposes.
Water can be used for various purposes. Some examples are:Drinking (All life as we know it needs water to survive)HydroelectricityPutting out firesSwimmingWashing purposesWaste management purposes(more please)
i have no clue
850ml
Type, I, II, or III PFD
Basically it is, since we can use water for many different purposes.
Africa uses most of its water for industrial purposes