NGT Grants CPCB 8 Weeks for Microplastics Detection Protocol Progress - New Delhi: The National Green Tribunal (NGT) has given the Central Pollution Control Board (CPCB) an additional eight weeks ... Get Latest News on National only on lokmattimes.com. This crucial protocol aims to establish uniform methods for sampling and analyzing microplastics across various environmental elements like water, soil, air, sludge, and living organisms.