Internal nutrient fluxes counteract decreases in external load: the case of the estuarial eastern Gulf of Finland, Baltic Sea H Pitkänen, J Lehtoranta, A Räike AMBIO: A Journal of the Human Environment 30 (4), 195-201, 2001 | 241 | 2001 |
Shifting diatom—dinoflagellate dominance during spring bloom in the Baltic Sea and its potential effects on biogeochemical cycling K Spilling, K Olli, J Lehtoranta, A Kremp, L Tedesco, T Tamelander, ... Frontiers in Marine Science 5, 327, 2018 | 158 | 2018 |
Does control of soil erosion inhibit aquatic eutrophication? P Ekholm, J Lehtoranta Journal of environmental management 93 (1), 140-146, 2012 | 134 | 2012 |
Widespread increases in iron concentration in European and North American freshwaters C Björnerås, GA Weyhenmeyer, CD Evans, MO Gessner, HP Grossart, ... Global Biogeochemical Cycles 31 (10), 1488-1500, 2017 | 130 | 2017 |
Coastal eutrophication thresholds: a matter of sediment microbial processes J Lehtoranta, P Ekholm, H Pitkänen AMBIO: A Journal of the Human Environment 38 (6), 303-308, 2009 | 129 | 2009 |
Dissolved iron: phosphate ratio as an indicator of phosphate release to oxic water of the inner and outer coastal Baltic Sea J Lehtoranta, AS Heiskanen Hydrobiologia 492, 69-84, 2003 | 89 | 2003 |
A simple sediment process description suitable for 3D-ecosystem modelling—Development and testing in the Gulf of Finland M Kiirikki, J Lehtoranta, A Inkala, H Pitkänen, S Hietanen, POJ Hall, ... Journal of Marine Systems 61 (1-2), 55-66, 2006 | 71 | 2006 |
Dynamics of sediment phosphorus in the brackish Gulf of Finland J Lehtoranta Finnish Environment Institute, 2003 | 66 | 2003 |
Contamination of River Kymijoki sediments with polychlorinated dibenzo-p-dioxins, dibenzofurans and mercury and their transport to the Gulf of Finland in the Baltic Sea S Salo, M Verta, O Malve, M Korhonen, J Lehtoranta, H Kiviranta, ... Chemosphere 73 (10), 1675-1683, 2008 | 61 | 2008 |
Eutrophication-driven sediment microbial processes can explain the regional variation in phosphorus concentrations between Baltic Sea sub-basins J Lehtoranta, P Ekholm, H Pitkaenen Journal of Marine Systems 74 (1-2), 495-504, 2008 | 52 | 2008 |
Iron–manganese concretions sustaining microbial life in the Baltic Sea: the structure of the bacterial community and enrichments in metal-oxidizing conditions P Yli-Hemminki, KS Jørgensen, J Lehtoranta Geomicrobiology Journal 31 (4), 263-275, 2014 | 45 | 2014 |
The Gulf of Finland H Pitkanen, J Lehtoranta, H Peltonen Ecological Studies 197, 285, 2008 | 42 | 2008 |
Benthic release of phosphorus and its relation to environmental conditions in the estuarial Gulf of Finland, Baltic Sea, in the early 2000 s H Pitkanen, J Lehtoranta, H Peltonen, A Laine, J Kotta, I Kotta, ... Proceedings of the Estonian Academy of Sciences. Biology, Ecology 52 (3 …, 2003 | 37 | 2003 |
Off‐site impacts of erosion: eutrophication as an example S Rekolainen, P Ekholm, L Heathwaite, J Lehtoranta, R Uusitalo Soil erosion in Europe, 775-789, 2006 | 33 | 2006 |
Binding of phosphate in sediment accumulation areas of the eastern Gulf of Finland, Baltic Sea J Lehtoranta, H Pitkänen Hydrobiologia 492, 55-67, 2003 | 32 | 2003 |
Concentrations of polychlorinated dibenzo-p-dioxins and furans in fish downstream from a Ky-5 manufacturing M Korhonen, M Verta, J Lehtoranta, H Kiviranta, T Vartiainen Chemosphere 43 (4-7), 587-593, 2001 | 31 | 2001 |
Net sedimentation and sediment-water nutrient fluxes in the eastern Gulf of Finland (Baltic Sea) J Lehtoranta Vie et Milieu/Life & Environment, 341-352, 1998 | 30 | 1998 |
Diffuse sources dominate the sulfate load into Finnish surface waters P Ekholm, J Lehtoranta, M Taka, T Sallantaus, J Riihimäki Science of the Total Environment 748, 141297, 2020 | 28 | 2020 |
Atmospheric forcing controlling inter-annual nutrient dynamics in the open Gulf of Finland J Lehtoranta, OP Savchuk, J Elken, K Dahlbo, H Kuosa, M Raateoja, ... Journal of Marine Systems 171, 4-20, 2017 | 28 | 2017 |
Labile organic carbon regulates phosphorus release from eroded soil transported into anaerobic coastal systems J Lehtoranta, P Ekholm, S Wahlström, P Tallberg, R Uusitalo Ambio 44, 263-273, 2015 | 27 | 2015 |