TY - BOOK AU - Gray,Paul R. TI - Analysis of standard methods to review waste water SN - 9781-83535-255-7 U1 - 628.3 G7781 2024 PY - 2024/// CY - London PB - ED-tech press KW - Wastewater KW - Sewage KW - Purification N1 - Includes bibliographical reference and index; 600-699 ER -