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Construction and demolition waste (C&D waste) Controlled waste. Demolition waste. Dog waste. Domestic waste. Electronic waste (e-waste) Food waste. Green waste. Grey water.
Food recovered by food waste critic Robin Greenfield in Madison, Wisconsin, from two days of recovery from dumpsters [1]. Food loss and waste is food that is not eaten. The causes of food waste or loss are numerous and occur throughout the food system, during production, processing, distribution, retail and food service sales, and consumption.
Waste sorting is the process by which waste is separated into different elements. [ 1] Waste sorting can occur manually at the household and collected through curbside collection schemes, or automatically separated in materials recovery facilities or mechanical biological treatment systems. Hand sorting was the first method used in the history ...
Different types of waste input (such as plant waste, food waste, tyres) placed in the pyrolysis process potentially yield an alternative to fossil fuels. [53] Pyrolysis is a process of thermo-chemical decomposition of organic materials by heat in the absence of stoichiometric quantities of oxygen ; the decomposition produces various hydrocarbon ...
Vermicompost ( vermi-compost) is the product of the decomposition process using various species of worms, usually red wigglers, white worms, and other earthworms, to create a mixture of decomposing vegetable or food waste, bedding materials, and vermicast. This process is called vermicomposting, with the rearing of worms for this purpose is ...
Hawker center in Bugis village. A large part of Singaporean cuisine revolves around hawker centres, where hawker stalls were first set up around the mid-19th century, and were largely street food stalls selling a large variety of foods [9] These street vendors usually set up stalls by the side of the streets with pushcarts or bicycles and served cheap and fast foods to coolies, office workers ...
The global blue water footprint of food waste is 250 km 3, the amount of water that flows annually through the Volga or three times Lake Geneva. [197] There are several factors that explain how food waste has increased globally in food systems. The main factor is population, because as population increases more food is being made, but most food ...
The first occurrence of organised solid waste management system appeared in London in the late 18th century. [13] A waste collection and resource recovery system was established around the 'dust-yards'. Main constituent of municipal waste was the coal ash (‘dust’) which had a market value for brick-making and as a soil improver.