title: Trace elements in air, water and food in the Philippines.
abstract: A study was conducted to determine the levels of trace metals like lead, mercury, chromium and cadmium in air, water and foods by colorimetric means. It was observed that their levels are within normal limit with minor exceptions which was mentioned already.
mesh_terms: D000388:Air / Q000032:analysis*; D000818:Animals; D002104:Cadmium / Q000032:analysis; D005504:Food Analysis; D007854:Lead / Q000032:analysis; D008628:Mercury / Q000032:analysis; D010679:Philippines; D014131:Trace Elements / Q000032:analysis*; D014867:Water / Q000032:analysis*
chemical_list: D014131:Trace Elements; D002104:Cadmium; D014867:Water; D007854:Lead; D008628:Mercury