Sulfur cycling in two Dutch moorland pools / door Emile C.L. MarnetteSulphur cycling in two Dutch moorland pools / E.C.L. Marnette, Th.E. Cappenberg, and N. van BreemenSturing van biologische in-situ sanering via on-line monitoring / E.C.L. MarnetteVolatilization of ammonia : a simulation model / [by] E.C.L. MarnetteVerwerking van veldspaten in grondmonsters afkomstig van de locatie Gerritsfles / [door] E.C.L. MarnetteNitrificatie in zure en kalkrijke bosgronden / [door] E.C.L. MarnettePersluchtinjectie in vogelvlucht / E.C.L. Marnette, C.G.J.M. Pijls