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Authority search results
Authorized headings		Type of heading	Records
Topical Term: Waste products used for/see from: By-products Industrial wastes Products, Waste Trades-waste Utilization of waste Waste materials see also: Manufacturing processes (Broader heading) Factory and trade waste Recycling (Waste, etc.) Refuse and refuse disposal Scrap materials Substitute products Waste spills	Details	Topical Term	5 records
Topical Term: Waste products as road materials see also: Aggregates (Building materials) (Broader heading) Recycling (Waste, etc.) (Broader heading) Road materials (Broader heading)	Details	Topical Term	5 records