Heavy Metals

Alphabetical:

aluminium   (5848 occurrences)
aluminum   (7675 occurrences)
antimony   (2684 occurrences)
arsenic   (7287 occurrences)
barium   (5939 occurrences)
beryllium   (1693 occurrences)
cadmium   (8094 occurrences)
chromium   (7308 occurrences)
copper   (8577 occurrences)
heavy metals   (7042 occurrences)
hexavalent chromium   (1491 occurrences)
iron   (8623 occurrences)
lead   (8314 occurrences)
mercury   (7897 occurrences)
methylmercury   (3379 occurrences)
nickel   (7677 occurrences)
osmium   (3560 occurrences)
polonium   (250 occurrences)
thallium   (5915 occurrences)

By Popularity:

iron   (8623 occurrences)
copper   (8577 occurrences)
lead   (8314 occurrences)
cadmium   (8094 occurrences)
mercury   (7897 occurrences)
nickel   (7677 occurrences)
aluminum   (7675 occurrences)
chromium   (7308 occurrences)
arsenic   (7287 occurrences)
heavy metals   (7042 occurrences)
barium   (5939 occurrences)
thallium   (5915 occurrences)
aluminium   (5848 occurrences)
osmium   (3560 occurrences)
methylmercury   (3379 occurrences)
antimony   (2684 occurrences)
beryllium   (1693 occurrences)
hexavalent chromium   (1491 occurrences)
polonium   (250 occurrences)