Comparative water-quality assessment of the Hai He River basin in the People's Republic of China and three similar basins in the United States /
by Joseph Domagalski ... [et al.] ; Geological Survey (U.S.), National Water-Quality Assessment Program (U.S.).
- U.S. Department of the Interior, U.S. Geological Survey, For sale by U.S. Geological Survey, Information Services, 2001.
- ix, 58 p. : ill. (some col.), col. maps ; 28 cm.
- U.S. Geological Survey professional paper ; 1647 .
"Prepared in cooperation with the Ministry of Water Resources, People's Republic of China, Hai He River Water Conservancy Commission, Tangshan Resources Bureau." "National Water Quality Assessment Program."
Includes bibliographical references: p. 53-58.
0607976004 (pbk.)
2001053177
Water quality--China--Hai River Watershed. Water quality--Delmarva Peninsula. Water quality--California--Sacramento Valley. Water quality--California--San Joaquin Valley.
გეოლოგია ჰიდროსფერო წყლის თვისებები წყლის ხარისხი წყლის ხარისხი ჩინეთში წყლის ხარისხი ამერიკაში