Aluminum, Antimony, Arsenic, Atomic absorption analysis, Atomic emission spectroscopy, Barium, Beryllium, Bismuth, Cadmium, Calcium, Carbon, Cerium, Cesium, Chlorine, Chromatography, Chromium, Cobalt, Copper, Dysprosium, Erbium, Europium, Fish, Gadolinium, Gallium, Geospatial datasets, Germanium, Holmium, Iron, Lanthanum, Lead, Lithium, Lutetium, Macroinvertebrates, Magnesium, Manganese, Mass spectroscopy, Mercury, Mine drainage, Neodymium, Nickel, Niobium, Nitrogen, Phosphorus, Potassium, Praseodymium, Rubidium, Samarium, Scandium, Selenium, Silicon, Silver, Sodium, Strontium, Sulfur, Surface water quality, Tantalum, Terbium, Thallium, Thorium, Thulium, Titanium, Tungsten, Uranium, Vanadium, Water chemistry, Ytterbium, Yttrium, Zinc, Zirconium, Lakes, Mine sites, Streams