TY - BOOK AU - Harbold,Harry S. TI - ENVIRONMENTAL ENGINEERING PROBLEMS AND SOLUTIONS SN - 1576450597 U1 - 628 PY - 2000/// CY - PB - Engineering Press, Austin KW - Environmental Engineering -- Problems, Exercises, Etc KW - Wastewater Treatment -- Problems, Exercises, Etc KW - Sanitary Engineering -- Problems, Exercises, Etc N1 - Includes Index ER -