_id Location   Sample Date   SILVER TOTAL   ARSENIC TOTAL   BERYLLIUM TOTAL   CADMIUM TOTAL   CHROMIUM TOTAL   COPPER TOTAL   NICKEL TOTAL   LEAD TOTAL   ANTIMONY TOTAL   SELENIUM TOTAL   THALLIUM TOTAL   ZINC TOTAL   colspacer
Location Sample Date SILVER TOTAL ARSENIC TOTAL BERYLLIUM TOTAL CADMIUM TOTAL CHROMIUM TOTAL COPPER TOTAL NICKEL TOTAL LEAD TOTAL ANTIMONY TOTAL SELENIUM TOTAL THALLIUM TOTAL ZINC TOTAL