In a given year, a catchment with an area of 500km2 received 150 cm of precipitation. The average flow rate measured in the river as the runoff drains out of the catchment was 10m3/s. a) How much runoff drains out of the river for the year (in m3)? b) Estimate the amount of water lost due to the combined effects of evapotranspiration and infiltration to groundwater (in m3)? c) How much precipitation is converted into river runoff (in percentage)?. Multi Line Text.
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