Title
Long-Gone Lead Factories Leave Dangerous Poisons
Author
Alison Young
Publication
USA Today, April 25, 2012
Link
Title
Lead Poisoning: A Historical Perspective
Author
Jack Lewis
Publication
EPA, May 1985 / Online
Link
http://www2.epa.gov/aboutepa/lead-poisoning-historical-perspective
Title
World’s Worst Pollution Problems: 2012
Author
Environmental News Service
Publication
Online, October 23, 2012
Link
http://ens-newswire.com/2012/10/23/worlds-worst-pollution-problems-2012/
Title
Lead and Zinc Smelting Industry – Pollution Prevention Guidelines
Author
World Bank, January 1, 1998
Publication
Online