Talk from Dr Ulrich Berk how Agnihotra purifies water

This article was published after I gave a talk in a conference held at Banaras Hindu University, Varanasi. The full article can be seen here: https://timesofindia.indiatimes.com/city/varanasi/agnihotra-can-purify-water-resources/articleshow/96871398.cms

#HarGharAgnihotra