Hydrology & Water Resources Directory In Earth Science & Geology

Calculate aquifer transmissivity with inputs, formulas, and instant results.

Calculate baseflow index with inputs, formulas, and instant results.

Calculate catchment runoff with inputs, formulas, and instant results.

Calculate drainage density with inputs, formulas, and instant results.

Calculate flow duration curve with inputs, formulas, and instant results.

Calculate flow resistance converter (n↔f) with inputs, formulas, and instant results.

Calculate groundwater flow velocity with inputs, formulas, and instant results.

Calculate groundwater recharge with inputs, formulas, and instant results.

Calculate hydraulic gradient (natural flow) with inputs, formulas, and instant results.

Calculate hydraulic radius with inputs, formulas, and instant results.

Calculate infiltration capacity decay (horton) with inputs, formulas, and instant results.

Calculate infiltration rate with inputs, formulas, and instant results.

Calculate manning’s equation (natural channel) with inputs, formulas, and instant results.

Calculate pan evaporation to lake evaporation with inputs, formulas, and instant results.

Calculate peak discharge (rational method) with inputs, formulas, and instant results.

Calculate pumping well drawdown (thiem theis) with inputs, formulas, and instant results.

Calculate recharge rate from water level decline with inputs, formulas, and instant results.

Calculate river discharge with inputs, formulas, and instant results.

Calculate runoff coefficient from land use with inputs, formulas, and instant results.

Calculate scs curve number with inputs, formulas, and instant results.

Calculate sediment transport rate with inputs, formulas, and instant results.

Calculate storage coefficient with inputs, formulas, and instant results.

Calculate stream power index with inputs, formulas, and instant results.

Calculate surface runoff coefficient with inputs, formulas, and instant results.

Calculate time of concentration (kirpich scs) with inputs, formulas, and instant results.

Calculate unit hydrograph s curve with inputs, formulas, and instant results.

Calculate water balance (catchment) with inputs, formulas, and instant results.

Calculate watershed area with inputs, formulas, and instant results.

Calculate watershed slope with inputs, formulas, and instant results.