Portal:Ecology/Did you know/14

... industrial ecology is the study of material and energy flows through industrial systems? The global industrial economy can be modeled as a network of industrial processes that extract resources from the Earth and transform those resources into commodities which can be bought and sold to meet the needs of humanity.
(Pictured left: Example of Industrial Symbiosis. Waste steam from a waste incinerator (right) is piped to an ethanol plant (left) where it is used as in input to their production process.)
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