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Energy Balance Method<br />

• Assumes energy supply the limiting factor.<br />

sensible heat<br />

transfer to air<br />

net<br />

radiation<br />

energy used in<br />

evaporation<br />

H s R n Q e<br />

heat stored<br />

in system<br />

G<br />

heat conducted to ground<br />

(typically neglected)<br />

• Consider energy balance on a small lake with no<br />

water inputs (or evaporation pan)

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