additional water capacity

available water capacity

average free-water capacity

aximum capillary water capacity

ballast water capacity

capillary water capacity

critical water capacity

designed (water) capacity

designed maximum capacity [water supply]

designed supply capacity [water supply]

designed water capacity

differential water capacity

double-hold water tank

evaporative water capacity

Field water capacity

fire control water capacity

fresh water capacity

full water capacity

help the soil hold water