by Sahana Ghosh on 22 October 2019 • A study suggests that a cocktail of natural and man-made pollutants wafting in the air is tinkering with the rainwater quality in Guwahati, northeast India’s largest metropolis, in the state of Assam.
![](https://wp.greenwatchbd.com/wp-content/uploads/2019/10/A-view-of-Guwahati-along-the-Brahmaputra.-Photo-by-Anushila-Bharali-Wikimedia-Commons..jpg)
by Sahana Ghosh on 22 October 2019 • A study suggests that a cocktail of natural and man-made pollutants wafting in the air is tinkering with the rainwater quality in Guwahati, northeast India’s largest metropolis, in the state of Assam.