Refinery wastewater flowing through sand produced biofilms of pollutant-eating bacteria which inturn removed the harmful compounds from the water

!Kung

Bengaluru
23 Nov 2018

In 2009, a journalist named Christopher McDougall published a book called “Born to Run: A Hidden Tribe, Superathletes, and the Greatest Race the World Has Never Seen”. It is an odd combination of popular science, tirade against the modern running-shoe industry and a true story.