The Most Polluted Places on Earth 9. Tianying, China Accounting for over half of China’s lead production, this city is home to some of the worst cases of lead poisoning in the world. Previous Next Pages: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ahvaz ahwaz aloode tarin chemicals kasiftarin keshvarhaa most polluted cities north pacific gyre pollution radioactive recycle The Most Polluted Places on Earth waste 2015-11-13 admin