Laserfiche WebLink
<br />, <br />J <br /> <br />7 <br /> <br />W <br />-.J <br />...... <br />N <br /> <br /> <br />UPPER COLORADO RIVER BASIN <br />Average salute yield I tanslday <br />June 1965- May 1966 <br /> <br /> <br />Natural point sources <br />and wells <br /> <br />Irrigated agriculture <br />37% <br />(9645 t/d) 9% <br />{2430 tld l <br /> <br /> <br />Net runoff <br />52% <br />{I3728 tld l <br /> <br />(357t/d) <br /> <br />Municipal <br />and <br />industrial <br /> <br />Net runoff <br /> <br /> <br />basin inflow <br /> <br />LOWER COLORADO RIVER BASIN <br />Average solute yield, tons I day <br />November 1963- October 1964 <br /> <br />Municipal <br />and <br />industrial <br /> <br />72% <br />(9833 t/d) <br /> <br />Irrigated agriculture <br /> <br />. <br /> <br />Figure 1.3. Contribution of solute loads from diffuse and point sources <br />in the Colorado River Basin (after estimates made by EPA, <br />1971) . <br /> <br />11.., ~'* <br />