English: Wierich, P., Gerike, P., The fate of soluble, recalcitrant, and adsorbing compounds in activated sludge plants, Ecotoxicology and Environmental Safety, vol. 5, No 2, June 1981, p. 161-171.
French: Wierich, P.,Gerike, P.,Thefateofsoiuble, récalcitrant, and adsorbingcompounds in activated sludge plants, Ecotoxiology and Environmental Safety, vol. 5, No 2, June 1981, p. 161 à 171.
German: Wierich P., and Gerike P., The Fate of Soluble, Recalcitrant, and Absorbing Compounds in Activated Sludge plants — Ecotoxicology and Environmental Safety, Vol 5, Nr. 2 — June 1981, 161-171.
Spanish: Wierich, P. and Gerike, P., — «The Fate of Soluble, Recalcitrant, and Adsorbing Compounds in Activated Sludge Plants» — Ecotoxicoiogy and Environmental Safety, Vol 5, no 2. June 1981, p. 161a, 171.
Italian: Wierich, P., Gerike, P., «The fate of soluble, recalcitrant, and adsorbing compounds in activated sludge plants», Ecotoxicology and Environmental Safety, Vol. 5, n. 2, giugno 1981, pagine da 161 a 171.
Portuguese: Wierich, P., Gerike, P., The Fate of Soluble. Recalcitrant, and Adsorbing Compounds in Acrivated Sludge Plants, Ecotoxicology and Environmental Safety, vol. 5, no 2, Junho 1981, p. 161-171.
Dutch: Wierich, P.,en Gerike, P.,The Fate of Soluble Recalcitrant, and Adsorbing Compounds in Activated Sludge Plants, Ecotoxicology and Environmental Safety, Vol. 5, no. 2, juni 1981, blz. 161 en 171.
Danish: Wierich, P. and Gerike, P., The Fate of Soluble, Recalcitrant, and Adsorbing Compounds in Activated Sludge Plants — Ecotoxicology and Environmental Safety, Vol 5, no 2, June 1981, p. 161, 171.
Swedish: Wierich, P. och Gerike, P. (1981), ”The fate of soluble, recalcitrant, and adsorbing compounds in activated Sludge plants” – Ecotoxicology and Environmental Safety, Vol. 5, nr 2, s. 161–171.
Finnish: Wierich, P., Gerike, P., The fate of soluble, recalcitrant, and adsorbing compounds in activated sludge plants, Ecotoxicology and Environmental Safety, vol. 5, No 2, June 1981, s. 161–171.
Greek: Wierich, P., Gerike, P., The fate of soluble, recalcitrant, and adsorbing compounds in activated sludge plants, Ecotoxicology and Environmental Safety, vol. 5, No 2, June 1981, pp. 161-171,
Czech: Wierich, P., Gerike, P., The fate of soluble, recalcitrant, and adsorbing compounds in activated sludge plants, Ecotoxicology and Environmental Safety, vol. 5, No 2, June 1981, str. 161–171.
Slovak: Wierich, P., Gerike, P., The fate of soluble, recalcitrant, and adsorbing compounds in activated sludge plants, Ecotoxicology and Enviromental Safety, vol. 5, No 2, June 1981, s. 161 – 171.
Polish: Wierich, P., Gerike, P., Eliminacja związków rozpuszczalnych, opornych i adsorbujących w oczyszczalniach ścieków działających na zasadzie szlamów aktywowanych, Ekotoksykologia i Bezpieczeństwo Środowiskowe, tom 5, nr 2, czerwiec 1981, str. 161–171;
Hungarian: Wierich, P., Gerike, P., The fate of soluble, recalcitrant, and adsorbing compounds in activated sludge plants, Ecotoxicology and Environmental Safety, vol. 5, No 2, June 1981, pp. 161 to 171.
Slovenian: Wierich, P., Gerike, P., The fate of soluble, recalcitrant, and adsorbing compounds in activated sludge plants, Ecotoxicology and Environmental Safety, zv. 5, junij 1981, str. 161 do 171.
Estonian: Wierich, P., Gerike, P., The fate of soluble, recalcitrant, and adsorbing compounds in sludge plants, Ecotoxicology and Environmental Safety, vol. 5, No 2, June 1981, pp. 161 to 171.
Latvian: Wierich, P., Gerike, P., The fate of soluble, recalcitrant, and adsorbing compounds in activated sludge plants, Ecotoxicology and Environmental Safety, vol. 5, No 2, June 1981, pp. 161–171.
Lithuanian: Wierich, P., Gėrike, P., The fate of soluble, recalcitrant, and adsorbing compounds in activated sludge plants, Ecotoxicology and Environmental Safety, vol. 5, No 2, June 1981, pp. 161 to 171.