--subdivision Energy consumption under subjects, e.g. Agriculture--Energy consumption; Construction industry--Energy consumption; Dwellings--Energy consumption; and subdivision Fuel consumption under types of machinery, vehicles, etc., e.g. Agricultural machinery--Fuel consumption; Automobiles--Fuel consumption
-- See Also Recycling (Waste, etc.) Here are entered works on the processing of waste paper, cans, bottles, etc. Works on reclaiming and reusing equipment, parts, structures, etc. are entered under Salvage (Waste, etc.) --subdivision Recycling under subjects, e.g. Waste paper--Recycling; Glass waste--Recycling