Word: wallboard
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Dates: during 1990-1999
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...glimpse of a less profligate future in Kalundborg, Denmark. There, an unusual place called an "eco-industrial park" shows how much can be gained by recycling and resource sharing. Within the park, a power company, a pharmaceuticals firm, a wallboard producer and an oil refinery share in the production and use of steam, gas and cooling water. Excess heat warms nearby homes and agricultural greenhouses. One company's waste becomes another's resource. The power plant, for example, sells the sulfur dioxide it scrubs from its smokestacks to the wallboard company, which uses the compound as a raw material. Dozens...