Oktober 6, 2023 In Unkategorisiert
19.ROLE OF AN INDIVIDUAL IN PREVENTION OF POLLUTION AND POLLUTION CASE STUDIES
Prepared by Sri. Niyasthayyil, lecturer in Electrical and electronics engineering department, Malabar polytechnic college, kottakkal
#ROLE OF AN INDIVIDUAL IN PREVENTION OF POLLUTION# AND #POLLUTIONCASESTUDIES#
No Comments