TY - BOOK AU - Jørgensen,Sven Erik AU - Gromiec,Marek Jerzy TI - Mathematical submodels in water quality systems SN - 0444880305 AV - TD370 .M43 1989 U1 - 628.1/61 20 PY - 1989/// CY - Amsterdam, New York, New York, NY, USA PB - Elsevier, Distributors for the U.S. and Canada, Elsevier Science Pub. Co. KW - Water quality KW - Mathematical models KW - Aquatic ecology KW - Hydrology N1 - Includes bibliographies ER -