Chloroform – concentration gradients in soil air and atmospheric air, and emission fluxes from soil von Hoekstra, Eddo J, Duyzer, Jan H, de Leer, Ed W.B, Brinkman, Udo A.Th

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Natural Formation of Chlorinated Phenols, Dibenzo-p-dioxins, and Dibenzofurans in Soil of a Douglas Fir Forest von Hoekstra, Eddo J, de Weerd, Henk, de Leer, Ed W. B, Brinkman, Udo A. Th

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Findings supporting the natural formation of trichloroacetic acid in soil von Hoekstra, Eddo J., de Leer, Ed W.B., Brinkman, Udo A.Th

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The metrological infrastructure for gas analysis von DE LEER, Ed W. B

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Mass balance of trichloroacetic acid in the soil top layer von Hoekstra, Eddo J., de Leer, Ed W.B., Brinkman, Udo A.Th

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The identification of highly chlorinated ethers and diethers in river sediment near an epichlorohydrin plant von de Leer, Ed W.B

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International Comparison CCQM-K16: Composition of natural gas types IV and V von Veen, Adriaan M H van der, Heine, Hans-Joachim, Brinkmann, Freek N C, Ziel, Paul R, Leer, Ed W B de, Zhen, Wang Lin, Kato, Kenji, Konopelko, Leonid A, Popova, Tatjana A, Alexandrov, Yuri I, Kortchagina, Elena N, Kustikov, Yuri A, Musil, Stanislav, Milton, Martin J T, Guenther, Franklin, Rhoderick, George

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Identification of halogenated compounds produced by chlorination of humic acid in the presence of bromide von Peters, Ruud J.B., de Leer, Ed W.B., Versteegh, Johanna F.M.

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The analysis of halogenated acetic acids in dutch drinking water von Peters, Ruud J.B., Erkelens, Corrie, de Leer, Ed W.B., de Galan, Leo

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Proficiency testing in analytical chemistry, microbiology, and laboratory medicine : working group discussions on current status, problems, and future directions von ÖRNEMARK, Ulf, BOLEY, Nick, VAN DER VEEN, Adriaan, THOLEN, Daniel W, GOLZE, Manfred, CHRISTENSEN, Jytte Molin, DE BIEVRE, Paul, DE LEER, Ed W. B, SAEED, Khalid, VAN BERKEL, Petronella M, SCHMIDT, Rainer, NOBLE, Michael, MÄKINEN, Irma, KEINÄNEN, Mauri, ULDALL, Adam, STEENSLAND, Heidi

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Dihaloacetonitriles in Dutch drinking waters von Peters, Ruud J.B., de Leer, Ed W.B., de Galan, Leo

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“De novo”-synthesis of chlorinated biphenyls, dibenzofurans and dibenzo-p-dioxins in the fly ash catalyzed reaction of toluene with hydrochloric acid von de Leer, Ed W.B., Lexmond, Ruud J., de Zeeuw, Martin A.

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Chloroform production from model compounds of aquatic humic material the role of pentachlororesorcinol as an intermediate von De Leer, Ed W.B., Erkelens, Corrie

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The production of cyano-compounds on chlorination of humic acid. A comparison between terrestric and aquatic material von de Leer, Ed W.B., Baggerman, Theo, Erkelens, Corrie, de Galan, Leo

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AOX Levels in the River Rhine: Fifty Percent of Natural Origin? von Hoekstra, Eddo J., de Leer, Ed W. B.

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Chlorination of cyanoethanoic acid in aqueous medium von Peters, Ruud J. B, De Leer, Ed W. B, De Galan, Leo

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