Alegria, world's last consumer, bids farewell to leaded petrol - this is what it means

The agency said the dollar figure came from a 2010 study led by scientists at California State University at Northridge.

https://www.newindianexpress.com/world/2021/aug/30/alegria-worlds-last-consumer-bids-farewell-to-leaded-petrol---this-is-what-it-means-2351946.html

New Indian Express