| drainage divide(expression, feature, water, detail) |
| drainage equation(expression, feature, water, detail) |
| drainage in new orleans(expression, feature, water, detail) |
| drainage model(expression, feature, water, detail) |
| drainage research(expression, feature, water, detail) |
| drainage system(expression, feature, water, detail) |
| drawdown(noun, feature, water, detail) |
| drought(noun, feature, water, detail) |
| dry dam(expression, feature, water, detail) |
| dssam model(expression, feature, water, detail) |
| dupuit-forchheimer assumption(expression, feature, water, detail) |
| dye tracing(expression, feature, water, detail) |
| effective porosity(expression, feature, water, detail) |
| egyptian public works(expression, feature, water, detail) |
| endorheic basin(expression, feature, water, detail) |
| evapotranspiration(noun, feature, study, water, detail) |
| field capacity(expression, feature, water, detail) |
| finite water-content vadose zone flow method(expression, feature, water, detail) |
| flash flood guidance system(expression, feature, water, detail) |
| flat coast(expression, feature, water, detail) |