Substances | Origin |
Antimony | ・ flame retardants in the sheaths of electric cables ・ Textiles, rubber and adhesives ・ Plastics: auto bumpers, recyclable bottles, geotextiles ・ Metals: welds, sheets, pipes ・ Pigments of glass, ceramic, porcelain, Paintings ・ Lubricants: discs and brake pads ・ Photovoltaic cells, plasma screens |
Chloride | ・ Polyvinyl chloride (PVC) ・ Ammonium chloride o Plywood glues o Textile dyes |
Copper | ・ Electric cables and WEEE equipment ・ Household appliances (cooking utensils) ・ Plumbing hoses, Roofs and gutters, keys and locks and decoration elements |
Fluoride | ・ Production of steel, glass, enamel, aluminum, alkyls and chlorofluorocarbons ・ Toothpaste, Cleaners ・ Soluble in water and organic solvents such as benzene |
Mercury | ・ Bulbs: energy saving, tungsten filaments and fluorescent tubes ・ Button cells (watches, car keys, calculators, toys, gadgets …) and accumulators ・ Measuring and control devices for individuals, industries and medical establishments: thermometers, barometers and manometers, hydrometers, flow meters, level meters and some thermostats ・ Presence in some WEE, battery chargers, toggle switches, Photocopier ・ Mercury is also used for the production of PVC, polyurethane foams and chlorinated alkalis. ・ Mercury is a natural product of coal burning, slags contain mercury in a small amount. |
Sulfate | ・ Gypsum (raw material for the manufacture of plaster) ・ Building and demolition materials |
Soluble fraction | It is very difficult to evaluate what is in the soluble fraction. It is mainly mineral salts - Cations: Na, K, Mg, Ca, Si - Anions: CO3, HCO3, Cl−, SO4 |