Water Use

Budget think money Income How much money you make Outgo How much money you spend Surplus Extra: more income than outgo Deficit Missing: more outgo than income

Budget think water Income How much water do we get Outgo How much water do you use Surplus Extra: more income than outgo Deficit Missing: more outgo than income

IncomeOutgo Where does the water come from? Is there a time of the year when we gets lots of water? Where does the water go? Is there a time of the year when we use lots of water?

Water Budget Surplus: More income than outgo During rainy season, lots of rain and humidity During winter, not much evaporation or transpiration Deficit: More outgo than income During dry season, lots of evaporation During summer, lots of plants

Where is most of the water?

Who uses most of the water?

Our water use

JanFebMarAprMayJunJulAugSeptOctNovDec Income (mm) Outgo (mm) Surplus (mm) Deficit (mm)

Make a graph of the water budget