TY - BOOK AU - Garg, S K TI - Environmental engineering - vol. 2 : sewage disposal and air pollution engineering SN - 9788174092304 CY - New Delhi KW - Air pollution control KW - Environmental engineering KW - Hydraulic design -- Sewers KW - Industrical solid wastes KW - Sewage -- Treatment processes KW - Sewage disposal KW - Sewers -- Maintenance, cleaning and Ventillation N1 - Includes bibliographical references and index ER -