Chlorinated pesticide occurrence in the Uruguay River (Argentina-Uruguay) Lucio J. JaniotJose L. SericanoOtmaro E. Roses OriginalPaper Pages: 323 - 331
Effect of elevated concentrations of Cd and Zn in soil on spring wheat yield and the metal contents of the plants S. DudkaM. PiotrowskaA. Chlopecka OriginalPaper Pages: 333 - 341
Man-made litter on the shores of the United Arab Emirates on the Arabian Gulf and the Gulf of Oman Hosny K. KhordaguiAhmed H. Abu-Hilal OriginalPaper Pages: 343 - 352
Principal geographic variation in the acidification of Swedish forest soils E. Karltun OriginalPaper Pages: 353 - 362
Influence of tree species on acidification and mineral pools in deciduous forest soils of South Sweden Ullmar Nordén OriginalPaper Pages: 363 - 381
HPLC fluorometric determination of natural phytoplankton phycocyanin and its usefulness as cyanobacterial biomass in highly eutrophic shallow lake Akira OtsukiTakehiko OmiNoriko Takamura OriginalPaper Pages: 383 - 396
Influence of a pyrethroid insecticide on soil fungi S. K. HemidaM. M. K. Bagy OriginalPaper Pages: 397 - 405
Assessment of critical loads and their exceedance on Dutch forests using a multi-layer steady-state model W. De VriesJ. KrosJ. C. H. Voogd OriginalPaper Pages: 407 - 448
The toxicity of hexahydro-1,3,5-trinitro-1,3,5-triazine (RDX) to the freshwater green alga Selenastrum capricornutum Dennis T. BurtonSteven D. TurleyGregory T. Peters OriginalPaper Pages: 449 - 457
Mutagenicity determination of the wastewater emitted from petrochemical industry in Taiwan I. F. MaoM. L. ChenS. C. Chang OriginalPaper Pages: 459 - 466
Trophodynamic structure of a swampy bog at the clymax stage of limnological succssion I. Prmary production dynamics Nozomi YtowHumitake SekiAntonio E. Batomalaque OriginalPaper Pages: 467 - 479
Trophodynamic structure of a swampy bog at the climax stage of limnological succession II. Bacterioplankton dynamics Motoo UtsumiNozomi YtowKozo Ishizuka OriginalPaper Pages: 481 - 489
Trophodynamic structure of a swampy bog at the climax stage of limnological succession III. Filamentous fungi associated with the standing leaves of Typha latifolia Seiji Tokumasu OriginalPaper Pages: 491 - 499
Trophodynamic structure of a swampy Bog at the climax stage of limnological succession IV. Vertical migration and demersal behaviour of large zooplankton Shigeaki KojimaKazumi Yamaguchi OriginalPaper Pages: 501 - 505