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Data not Available

Explanation - Stream flow in the 48 states as a percentage of average long-term summer streamflow (1951-1980, July-September)

Stream Flow Ratio Less than 50 50 - 75

^B Greater than 200 Data not Available

Explanation - Stream flow in the 48 states as a percentage of average long-term summer streamflow (1951-1980, July-September)

Stream Flow Ratio Less than 50 50 - 75 75 - 100 | 100 - 150 ■ 150 - 200

Greater than 200 Data not Available

Explanation - Stream flow in the 48 states as a percentage of average long-term summer streamflow (1951-1980, July-September)

Explanation - Stream flow in the 48 states as a percentage of average long-term summer streamflow (1951-1980, July-September)

Stream Flow Ratio Less than 50 50 - 75 75 - 100 I 100 - 150 ■ 150 - 200 M Greater than 200 QZ Data not Available

Explanation - Stream flow in the 48 states as a percentage of average long-term summer streamflow (1951-1980, July-September)

Ol Ol

Stream Flow Ratio Less than 50 50 - 75 75 - 100 | 100 - 150

B 150 - 200 Greater than 200 Data not Available

Explanation - Stream flow in the 48 states as a percentage o: long-term summer streamflow (1951-1980, July-September)

Explanation - Stream flow in the 48 states as a percentage of average long-term summer streamflow (1951-1980, July-September)

Stream Flow Ratio Less than 50 50 - 75 75 - 100

■ 150 - 200 Greater than 200 Data not Available

Explanation - Stream flow in the 48 states as a percentage of average long-term summer streamflow (1951-1980, July-September)

Ol 00 o

Stream Flow Ratio Less than 50

B 150 - 200 Greater than 200 ^^ Data not Available

Explanation - Stream flow in the 48 states as a percentage of average long-term summer streamflow (1951-1980, July-September)

Explanation - Stream flow in the 48 states as a percentage of average long-term summer streamflow (1951-1980, July-September)

Municipal and Industrial Wastewater Loads by Major River Basin Before and After the Clean Water Act: 1950,1973, and ca. 1995

tables

G-1 River basin municipal and industrial effluent BOD5 loads: 1950 G-2 River basin municipal and industrial effluent BOD5 loads: 1973 G-3 River basin municipal and industrial effluent TSS loads: 1973 G-4 River basin municipal and industrial effluent BOD5 loads: ca. 1995 G-5 River basin municipal and industrial effluent TSS loads: ca. 1995

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