Omkar Environmental Pollution /Omkar and Ravi Shanker Verma - New Delhi: New Age International (P) Ltd., 2024. - viii, 343p. ; 24 cm. English ISBN: 9789389802641 Subjects--Topical Terms: Pollutions, Bioindicators, Acid Rain, Greenhouse Effect, Kinds of Pollution Dewey Class. No.: 363.73 V61E