"The elements which     comprise the Chemicals of Concern (COC) at the [ASARCO] El Paso     facility     include arsenic (As), cadmium (Cd), chromium (Cr), copper (Cu),     iron (Fe), lead (Pb), selenium (Se) and zinc (Zn). The most     prevalent COCs are arsenic, lead, and cadmium. The highest on-site     surface soil concentrations are arsenic at 17,000 mg/kg;       lead at       49,000 mg/kg; and cadmium at 3,500 mg/kg."
     
     http://www.tceq.state.tx.us/remediation/sites/asarco/media
   
 
No comments:
Post a Comment