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Mobile phone recycling describes the waste management of mobile phones, to retrieve materials used in their manufacture. Rapid technology change, low initial cost, and planned obsolescence have resulted in a fast-growing surplus, which contributes to the increasing amount of electronic waste around the globe.
Computer monitors are typically packed into low stacks on wooden pallets for recycling and then shrink-wrapped. [1]Electronic waste recycling, electronics recycling, or e-waste recycling is the disassembly and separation of components and raw materials of waste electronics; when referring to specific types of e-waste, the terms like computer recycling or mobile phone recycling may be used.
China: In China, a variety of simple and complex e-waste disposal and disassembly processes take place. [39] E-waste management practices include melting printed circuit boards to recover solder (surrounding plastics are burned off in the process), manual disassembly, and the use of acid to extract metals from complex mixtures. [24]
Cellular waste products are formed as a by-product of cellular respiration, a series of processes and reactions that generate energy for the cell, in the form of ATP. One example of cellular respiration creating cellular waste products are aerobic respiration and anaerobic respiration. Each pathway generates different waste products.
Lysosomes are degradative organelles that act as the waste disposal system of the cell by digesting used materials in the cytoplasm, from both inside and outside the cell. Material from outside the cell is taken up through endocytosis , while material from the inside of the cell is digested through autophagy . [ 6 ]
Residents living around the e-waste recycling sites, even if they do not involve in e-waste recycling activities, can also face the environmental exposure due to the food, water, and environmental contamination caused by e-waste, because they can easily contact to e-waste contaminated air, water, soil, dust, and food sources.
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The e-Waste Association of South Africa (eWASA) [3] was established in 2008 to manage the establishment of a sustainable environmentally sound e-waste management system for the country. Since then the non-profit organization has been working with manufacturers, vendors and distributors of electronic and electrical goods and e-waste handlers ...
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