Total metal hazardous air pollutant

{
  "id": "MLC-T-ENV-028290",
  "term": "Total metal hazardous air pollutant",
  "field": "Environment",
  "term_source": "Total Metal Hazardous Air Pollutant",
  "definition": "Sum of the concentrations of compounds of antimony, arsenic, beryllium, cadmium, chromium, cobalt, lead, manganese, mercury, nickel, and selenium as measured by EPA Method 29 (40 CFR part 60, appendix A-8). Only the measured concentration of the listed analytes that are present at concentrations exceeding one-half the quantitation limit of the analytical method are to be used in the sum. If any of the analytes are not detected or are detected at concentrations less than one-half the quantitation limit of the analytical method, the concentration of those analytes will be assumed to be zero for the purposes of calculating the total metal HAP for this subpart.",
  "abbreviation": "Total Metal HAP",
  "subject": "Regulatory activities",
  "references": [
    "40 CFR 63.10906 (CFR 2013)"
  ],
  "url": "https://mlchart.com/terminology/environment/total-metal-hazardous-air-pollutant/"
}