- Lead
- Copper
- Nickel
- Mercury
- Cadmium
- Cobalt
- Manganese
- Sodium
- Iron
- Tin
- Zinc
- Strontium
- Uranium
- Radium and many more
Arsenic- Selenium
- Antimony
Cyanide
Salts
- Sodium Chloride
- Potassium Chloride
Nutrient Compounds
- Phosphate
- Urea
- Nitrate
- Nitrite
Semi-Volatile Organic (SVOC)
- Poly Aromatic Hydrocarbons (PAH)
Persistent Organic Pollutants (POP)
- Chlorinated pesticides such as Dichloro-Diphenyl-Trichloroethane (DDT) and subordinate compounds
Other Persistent Organics
- Perfluoroalkyl and Polyfluoralkyl Substances (PFAS) also known as Perfluorinated Compounds or Substances (PFC/PFS)