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Manual waste collection in Bukit Batok West, Singapore. Waste on a sidewalk for collection, bagged and stickered - in Dublin, Ireland. Waste collection is a part of the process of waste management. It is the transfer of solid waste from the point of use and disposal to the point of treatment or landfill.
The recycling of complex products (such as computers and electronic equipment) is more difficult, due to the additional dismantling and separation required. The type of material accepted for recycling varies by city and country. Each city and country has different recycling programs in place that can handle the various types of recyclable ...
Resource recovery can be enabled by changes in government policy and regulation, circular economy infrastructure such as improved 'binfrastructure' to promote source separation and waste collection, reuse and recycling, [5] innovative circular business models, [6] and valuing materials and products in terms of their economic but also their social and environmental costs and benefits. [7]
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Plastic recycling is low in the waste hierarchy, meaning that reduction and reuse are more favourable and long-term solutions for sustainability. It has been advocated since the early 1970s, [ 35 ] but due to economic and technical challenges, did not impact the management of plastic waste to any significant extent until the late 1980s.
Waste valorization, beneficial reuse, beneficial use, value recovery or waste reclamation [1] is the process of waste products or residues from an economic process being valorized (given economic value), by reuse or recycling in order to create economically useful materials.
Recycling, on the other hand, deals only with simple materials. Zero waste can even be applied to the waste of human potential by enforced poverty and the denial of educational opportunity. It encompasses redesign for reduced energy wasting in industry or transportation and the wasting of the earth's rainforests .
The karung guni industry is made highly profitable due to the dense urban nature of Singapore, where hundreds of public housing apartment units are located in one block, with often a dozen blocks in each housing estate. This gives the karang guni men large access to sources of scrap. [3]