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

TD302.H25 / C65 2001

363.738

556.11