NDTV news item on panchgavya
Pollution Free Diwali: Ditch Regular Earthen Lamps And Switch To Eco-friendly Diyas
https://swachhindia.ndtv.com/diwali-2018-air-pollution-diyas-made-of-cow-dung-maharashtra-27428/amp/
https://swachhindia.ndtv.com/diwali-2018-air-pollution-diyas-made-of-cow-dung-maharashtra-27428/amp/