Original sentence: Like Led Poisoning, this could cause potential brain damage as well as respiratory issues.The studies are with students still taking classes in a potentially harmful waste hazard.There has been many issues that Stuyvesant students and parents have not been made fully aware of including, the asbestos in the air , and long term exposure risks.There has been many issues that Stuyvesant students and parents have not been made fully aware of including, the asbestos in the air , and long term exposure risks  due to 9/11 (Stuyvesants close vicinity to the World Trade Center)
Edited sentence: Asbestos monitoring by the Environmental Protection Agency for Stuyvesant.Like lead poisoning, inhalation of asbestos could cause potential brain damage as well as respiratory issues.Some argue that the asbestos in the air left by the collapse of the Towers constitutes a long-term exposure risk , and that students are still taking classes in a potentially harmful waste hazard.The EPA, which surveyed the site, maintains that the asbestos is at safe levels and that it is not a danger to the health of students or workers