Material Flows

3件中 1~3件 (日付順)
IRES Vol.5 No.2所収
Frank Ackerman
Materials flow through cities on a daily basis, entering as needed products and leaving as wastes. Management of municipal solid waste provides both sanitation and recovery of valuable materials. At low income levels, market forces lead to recycling with no need for planning. In developing countries today, as in developed countries in the past, the...