For Riverside, CA$,$ the average net radiation is $200\frac{W}{m^2},$ air temperature is $29C,$ relative

humidity is $28\%,$ and wind speed is $4\frac{m}{s}$ at a height of $2m.$ Determine the open water

evaporation rate in $m\frac{m}{d}$ using:

a$)$ Energy method

b$)$ Aerodynamic method, with roughness height of $0\mathrm{.}02cm.$

c$)$ Combined method

d$)$ Priestley$-$Taylor method

e$)$ Compare the four methods. Which method would you choose to use if you are selecting

the method as a civil engineer working for the city