Curitiba       1993 1994 1995 Consumption of Water m3 123,000 122,000 153,000   Energy GJ 74,000 74,000 81,200 Recycling of liquid waste as fertilizer             Volume m3 30,400 23,200 27,800   -Dry matter content t - 938 1,630   -Nitrogen content t 51 39 35   -Phosphorus content t 19 14 15 Recycling of liquid waste as pig feed:             Yeast slurry t 0 0 0 Recycling of solid waste:             Paper and cardboard t 0 0 12   Glass t 0 0 0   Plastic t 0 5 14   Iron and other metals t 0 0 1   Pancreatic tissue t 0 0 0   Incineration ash t 0 0 0   Food waste t 0 0 0   Garden waste for comp. t 0 0 0   Concrete and asphalt t 0 0 0   Oil and chemicals t 0 1 0.9   Total t 0 6 28 Disposal of solid waste:             Incineration t 0 0 0   Land fills t 200 415 470   Controlled destruction t 0 0 0   Total t 200 415 470 Emissions to the aquatic environment:             Waste water m3 70,900 82,900 109,000   -COD content t 12 15 41   -Nitrogen content t 0.7 2.0 3.3   -Phosphorus content t 0.2 5.1 2.8   Treatm. after discharge y/n no no no   Treatm. plant type (1995)         Emissions to air from production plant:             Organic solvents t 0 0 0               CO2 from own plant t 2,710 2,490 2,970   CO2 from external plant t 0 0 0   SO2 from own plant t 50 41 49   SO2 from external plant t 0 0 0 Storage of ozone-layer depleting subst.:             CFC kg - 200 0   HCFC kg - 0 139   HFC kg - 0 0   Halons kg - 0 0   Methyl bromide kg 0 0 0 Effect potent. from energy consump.:             Greenhouse effect, CO2 equiv. t 3,040 2,800 3,340   Acidification, SO2 equiv. t 51 47 56   Photochemical ozone formation,           C2H2 equiv. t 1.2 1.1 1.2