The behavior and movement of water in natural and, modified environments. Major components of the, hydrologic cycle, including precipitation,, interception, evaporation, evapotranspiration,, runoff, groundwater. Introduction to river channel, behavior, flood hazard calculation, water supply, issues. Quantification, through measurements and, calculations, of water fluxes through various, pathways, with allusion to planning applications., Lecture and two required daylong field trips.