Which of the following explantions about evapotranspiration and lysimeter is not correct?
a. For lysimeter, outputs of water are runoff, evapotranspiration, and drainage (discharge).
b. Evapotranspiration can be calculated by subtracting drainage (discharge), runoff, and change in storage from preicpitation.
c. If change in storage of the tank within the lysimeter is positive, the volume of water in the storage tank within the lysimeter is increased.
d. If we assumed that the storage tank of a lysimeter is the Earth, change in storage would be negative as the Earth keeps loosing water by evapotranspiratoin.