Schweitzer, Glenn E.
American Chemical Society, 1984
Buku Teks
by Princeton University Water Resources Program ; Eric F. Wood, Director ... [and others]
Prentice-Hall, 1984
Buku Teks
Dutta, Subijoy
McGraw-Hill, 2002
Buku Teks
Kuhre, W. Lee, 1947-
Prentice Hall PTR , 1995
Buku Teks
edited by John E. Hay, Wimala Ponniah and Mahesh Pradhan
United Nations Environment Programme , 1995
Buku Teks