Monday, 10 December 2012

New Concerns Over Lead Exposure

New Concerns Over Lead Exposure: Is Lead exposure limits set low enough? There is strong evidence that the Occupational Safety and Health Administration's (OSHA) general industry standards for lead exposure, set more than 30 years ago, are inadequate to protect worker populations. A report by the National academies conducted at the request of the Department of Defense (DOD), whose employees at military firing ranges are exposed to lead recurrently when they handle ammunition, conduct maintenance on ranges, and breathe lead dust released into the air by gunfire. Lead is a highly poisonous metal (regardless if inhaled or swallowed), affecting almost every organ and system in the body. The main target for lead toxicity is the nervous system, both in adults and children. There are other potential body toxic effects too.