Electronic Component | Possible Toxic Content | Effect of E-waste |
Cooling | ODS | Ozone Depletion |
Plastic | Phthalate Plasticize, Dioxin, BFR | Health Hazards |
Insulation | ODS, Asbestos, Refractory Ceramic Fiber | Radioactive Contamination |
CRT | Lead, Antimony, Mercury, Phosphorus | Soil Contamination |
LCD | Mercury | Water Pollution |
Rubber | Phthalate Plasticizer, BFR | Air Pollution |
Circuit Board | Lead, Beryllium, Antimony, BFR | Threat to Marine life |
Fluorescent Lamp | Mercury, Phosphorus, Flame Retardants | Triggers Cancer |
Batteries | Lead, Lithium, Cadmium, Mercury | Bioaccumulation |
E-waste contains over 1,000 different substances and chemicals, many of which are toxic and are likely to create serious problems for the environment and human health if not handled properly. E-waste contains many toxics such as heavy metals, including lead, cadmium, mercury, Polychlorinated Biphenyls (PCBs), Poly Vinyl Chloride (PVC), etc, in some components. They pose immense threat to human health and environment For example printed circuit board of mobile phones have heavy metals like lead, beryllium, and antimony, BFR etc. These chemicals have a direct and indirect impact to both flora and fauna for example marine life is affected since the water gets polluted, soil contamination is again a major concern when there are heavy metals discharges.
No comments:
Post a Comment