Utilization of waste products -- See Salvage (Waste, etc.) Here are entered works on reclaiming and reusing equipment, parts, structures, etc. Works on the processing of waste paper, cans, bottles, etc. are entered under Recycling (Waste, etc.). --subdivision Scrapping under individual land vehicles and types of land vehicles, e.g. Automobiles--Scrapping
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Utilization of water -- See Water use Here are entered works on the various uses of water. Works on quantities of water used are entered under Water consumption.