What Can We Do About the Growing E-waste Problem? - 3 views
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tcale003 on 19 May 20China recently banned other countries from sending e-waste to them. E-Waste is comprised of many toxic materials such as lead, mercury, cadmium and beryllium which are very harmful to people and the environment. Many new technologies for biodegradable electronics are being looked at and there is even an EcoAtm in some U.S. states for people to recycle their small electronic devices.
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When China banned 24 kinds of solid waste last September, countries such as the U.S., the United Kingdom, Australia, and Japan realized they had a big problem. Until last year, China accepted 70 percent of the world’s electronic waste—discarded computers, cell phones, printers, televisions, microwaves, smoke alarms, and other electronic equipment and parts.
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After China stopped accepting this e-waste out of concern for its environment, Europe and North America began shipping more of it to Southeast Asia—but now Vietnam and Thailand, whose ports have been overwhelmed, are curbing imported e-waste as well.
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Electronic devices are made of a complex mix of materials that include gold, silver, copper, platinum, palladium, lithium, cobalt and other valuable elements.
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But electronic devices also comprise toxic heavy metals like lead, mercury, cadmium and beryllium, polluting PVC plastic, and hazardous chemicals, such as brominated flame retardants, which can harm human health and the environment.
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A recent study in China found that mining copper, gold and aluminum from ore costs 13 times more than recovering the metals through the urban mining of e-waste. The state of e-waste recycling Recycling e-waste is practiced both formally and informally.
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As a result, many companies and countries illegally export their e-waste to developing countries where recycling is cheap
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Research has found that inhaling toxic chemicals and direct contact with hazardous e-waste materials (even in some formal e-waste recycling settings) result in increases in spontaneous abortions, stillbirths, premature births, reduced birth weights, mutations, congenital malformations, abnormal thyroid function, increased lead levels in blood, decreased lung function, and neurobehavioral disturbances. Moreover, e-waste toxins contaminate the air, soil and groundwater. In the face of these health and envir
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onmental hazards, however, many people in developing countries earn a living by dismantling, refurbishing, repairing and reselling used electronic devices.
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In addition to its health hazards, informal recycling can pose security risks, because while formal recyclers in the U.S. usually require wiping devices clean of data, informal recycling does not.
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In order to reduce e-waste, manufacturers need to design electronics that are safer, and more durable, repairable and recyclable. Most importantly, this means using less toxic materials.
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This article introduces what is e-waste and the main reason for the surge in e-waste. It also introduced the current recycling status of e-waste and the harm caused by the informal recycling of e-waste, such as heavy metal poisoning and financial information leakage. In addition, measures to address the proliferation of e-waste were also discussed.
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It has become necessary for more proper and formal recycling of e-waste as it is economical and environmentally beneficial for companies. China decided to accept less e-waste from other counties and as a result there is more e waste going to other countries in south east Asia damaging their environments.