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Schematic depiction of materials flow
Weight of basic materials production in the United States plus net imports 196365
37 other sections not shown
Air Pollution amount assimilative capacity assumed atmosphere automobiles Beet Sugar by-product carbon carbon dioxide cent Chart chemicals coal combustion constraints consumer consumption Cyclohexane dioxide disposal dry weight energy conversion environment environmental services equilibrium estimated evaporation external costs final demands final product flyash fossil fuels garbage gaseous residuals gases household incineration increase industry inputs internal combustion engine lignin Lime cake major materials balance materials flow metal million tons natural environment natural gas nitrogen nomic optimal optimum organic output oxides oxygen Pareto Pareto optimum particulates plants problem pulp quantities raw materials recycling reduce removed residuals discharge residuals flows residuals streams result reuse second best sector sewage sludge solid residuals solid wastes space heating sulfur sulfur dioxide sulfuric acid Table taxes tion transportation treatment vehicles water pollution water quality waterborne residuals watercourses welfare Welfare Economics