Dittingen       1993 1994 1995 Consumption of Water m3 8,300 9,570 13,600   Energy GJ 8,000 8,220 7,860 Recycling of liquid waste as fertilizer             Volume m3 0 0 0   -Dry matter content t 0 0 0   -Nitrogen content t 0 0 0   -Phosphorus content t 0 0 0 Recycling of liquid waste as pig feed:             Yeast slurry t 0 0 0 Recycling of solid waste:             Paper and cardboard t 24 24 24   Glass t 2 2 1.7   Plastic t 0 0 0   Iron and other metals t 2 2 1.5   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 0 0   Total t 28 28 27 Disposal of solid waste:             Incineration t 5 5 4   Land fills t 500 500 500   Controlled destruction t 0 0 0   Total t 505 505 504 Emissions to the aquatic environment:             Waste water m3 4,100 4,360 9,830   -COD content t - - -   -Nitrogen content t - - -   -Phosphorus content t - - -   Treatm. after discharge y/n         Treatm. plant type (1995)         Emissions to air from production plant:             Organic solvents t 0 0 0 Emissions to air from energy production:             CO2 from own plant t 323 312 285   CO2 from external plant t 52 57 58   SO2 from own plant t 0.4 0.4 3.6   SO2 from external plant t 0.2 0.2 0.2 Storage of ozone-layer depleting subst.:             CFC kg - 50 50   HCFC kg - 0 0   HFC kg - 0 0   Halons kg - 0 0   Methyl bromide kg 0 0 0 Effect potent. from energy consump.:             Greenhouse effect, CO2 equiv. t 401 399 373   Acidification, SO2 equiv. t 1.5 1.5 2.0   Photochemical ozone formation,           C2H2 equiv. t <0.1 <0.1 <0.1