BAT Best Available Techniques BOD5 Biological Oxygen Demand in 5 days BS British Standard CFC Chlorofluorocarbons CO Carbon monoxide CO2 Carbon dioxide COD Chemical Oxygen Demand DKK Danish crowns (1.7.95: DKK 100 = USD 18.5 = DEM 25.6 = ECU 13.9) EC European Communities (see also EU) EEA European Environment Agency EFCU Environmental and Foodstuff Control Unit EIA Environmental Impact Assessment EPA Environmental Protection Agency EU European Union GD General Directorate (in the Commission) GDP Gross Domestic Product GDPf Gross Domestic Product at factor cost GMO Genetically Modified Organism N Nitrogen (in the form of nitrates) NO2 Nitrogen dioxide NOx Nitrogen oxides P Phosphorus (in the form of phosphates) PE Person Equivalents (1 PE = 60 g BOD5/day = 21.6 kg BOD5/year) PJ Picajoule (1 PJ = 23,900 tonnes oil equivalents) PPP Polluter Pays Principle SO2 Sulphur dioxide VOC Volatile Organic Compounds