The emission rate measuring device
SO2-; F-; NO2-; NO3-; CI-; NH3+; O3; KW; is described on pages 46 to 54 of the: "Bundesumweltamt-Texte: Großräumige Luftbelastung in der Bundesrepublik Deutschland". (The Federal Environmental Protection Agency Texts Large Scale Air Pollution in the Federal Republic of Germany)
The Bergerhoff device is a development of the State Agency for the Protection of Land Utilisation of the State of North Rhine Westphalia (VDI [GAE German Association of Engineers] guideline 2191) and has been in use since that time. |
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