Sunday 28 August 2011

Ill- Effects of E- Waste

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.

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