"Non-Biodegradable Material" means any material which cannot be decomposed or degraded by action of micro-organisms, sunlight or other natural actions into simpler compounds which includes goods made or manufactured from Polyethylene, Nylon or other plastic substances such as Poly-vinylchloride (P.V.C.), Poly-Propylene and Polystyrene, terephtha
Report by Chhattisgarh Environment Conservation Board on the monitoring of noise level and ambient air quality in 7 cities - Ambikapur, Bilaspur, Bhilai-Durg, Jagdalpur, Korba, Raipur and Raigarh during and after Deepawali 2013.