Ase Study Assignment…..Metals in the Environment, my topic is lead……

please answer those 2 question and make it like research not just answering two question please. also use a journal article and cite it please. it dont matter if it goes up to 2 or more pages cuz i will pay for it.

1) Explain how the metal or coal bi-product becomes a toxicological problem. Include in your discussion how the metal is transformed and the physiological effects in the body. Explain remediation in individuals.

2) Discuss the one important case study that brings the danger of the metal or coal bi-product to the forefront of environmental concern. Give dates, and a chronological sequence of events.