Geospatial datasets, Geochemistry, Water chemistry, Mine waste, Mine drainage, Atomic emission spectroscopy, Mass spectroscopy, Atomic absorption analysis, X-ray fluorescence, Water temperature, Water pH, Dissolved gases, Salinity, Oxygen content (water), Silver, Aluminum, Arsenic, Boron, Barium, Beryllium, Calcium, Cadmium, Cobalt, Chromium, Copper, Iron, Potassium, Lithium, Magnesium, Manganese, Molybdenum, Sodium, Nickel, Phosphorus, Lead, Antimony, Selenium, Silicon, Sulfur, Strontium, Titanium, Vanadium, Zinc, Bismuth, Cerium, Cesium, Dysprosium, Erbium, Europium, Gallium, Gadolinium, Germanium, Holmium, Lanthanum, Lutetium, Niobium, Neodymium, Praseodymium, Rubidium, Scandium, Samarium, Tantalum, Terbium, Thorium, Thallium, Thulium, Uranium, Tungsten, Yttrium, Ytterbium, Zirconium, Mercury, Chlorine, Fluorine, Nitrogen, Gold, Palladium, Platinum, Industrial sites, Comma-delimited text

British Columbia, China, Custer, Finland, Grand, Hancock, Jo Daviess, Kazakhstan, Lamoille, New Zealand, Newfoundland, Northwest Arctic, Northwest Territories, Orange, Orleans, Peru, Pittsylvania, Quebec, Russia, Saint Louis, San Bernardino, Saskatchewan, Slovakia, Smith, Southeast Fairbanks, Stevens, Stillwater, Sweden, Teller, Washington, Yukon Territory

Apple-Plum, Banister, Caney, Franklin D. Roosevelt Lake, Healy Lake, Ivanpah-Pahrump Valleys, Lower Noatak River, Maine Coastal, Meramec, Missisquoi, Rainy Headwaters, Stillwater, Upper Arkansas, Upper Colorado-Kane Springs, Upper Salmon, Waits

Babbitt, Bellevue, Cape Rosier, Clayton, Cripple Creek South, Gordonsville, Hazens Notch, Meramec State Park, Mescal Range, Moab, Nye, Onion Creek, South Strafford, Spring Garden, Vershire