Food industry and trade --- Refuse and refuse disposal. --- Waste disposal. --- Discarded materials --- Disposal of refuse --- Garbage --- Household waste --- Household wastes --- Refuse and refuse disposal --- Rubbish --- Solid waste management --- Trash --- Waste disposal --- Waste management --- Wastes, Household --- Sanitation --- Factory and trade waste --- Pollution --- Pollution control industry --- Salvage (Waste, etc.) --- Street cleaning --- Waste products --- Food --- Food preparation industry --- Food processing --- Food processing industry --- Food technology --- Food trade --- Agricultural processing industries --- Processed foods --- Environmental aspects --- Processing --- Engineering --- Food Science and Technology