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H. Pitkänen · SciRah

Researcher profile · Semantic Scholar

H. Pitkänen

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H. Pitkänen — researcher profile on SciRah

h-index: 25
Works: 71
Citations: 2,970

Most-cited papers

Hypoxia-related processes in the Baltic Sea.
D. Conley, S. Björck, E. Bonsdorff, J. Carstensen +18 more
2009Environmental Science and Technology603 citations Open access
Semantic Scholar
Internal Ecosystem Feedbacks Enhance Nitrogen-fixing Cyanobacteria Blooms and Complicate Management in the Baltic Sea
E. Vahtera, D. Conley, B. Gustafsson, H. Kuosa +7 more
2007Ambio505 citations
Semantic Scholar
Trends of phosphorus, nitrogen and chlorophyll a concentrations in Finnish rivers and lakes in 1975-2000.
A. Raike, O. Pietiläinen, S. Rekolainen, P. Kauppila +4 more
2003Science of the Total Environment169 citations
Semantic Scholar
The transport and retention of dissolved silicate by rivers in Sweden and Finland
D. Conley, P. Stålnacke, H. Pitkänen, A. Wilander
2000129 citations
Semantic Scholar
Internal Nutrient Fluxes Counteract Decreases in External Load: The Case of the Estuarial Eastern Gulf of Finland, Baltic Sea
H. Pitkänen, J. Lehtoranta, Antti Räike
2001Ambio124 citations
Semantic Scholar
Coastal Eutrophication Thresholds: A Matter of Sediment Microbial Processes
J. Lehtoranta, P. Ekholm, H. Pitkänen
2009Ambio121 citations
Semantic Scholar
Internal nutrient fluxes counteract decreases in external load: the case of the estuarial eastern Gulf of Finland, Baltic Sea.
H. Pitkänen, J. Lehtoranta, A. Raike
2001101 citations
Semantic Scholar
Nitrogen and phosphorus as production limiting factors in the estuarine waters of the eastern Gulf of Finland
H. Pitkänen, T. Tamminen
199585 citations
Semantic Scholar
Evaluating the effects of nutrient load reductions on the biomass of toxic nitrogen-fixing cyanobacteria in the Gulf of Finland, Baltic Sea
M. Kiirikki, A. Inkala, H. Kuosa, H. Pitkänen +2 more
200183 citations
Semantic Scholar
An economic-ecological model to evaluate impacts of nutrient abatement in the Baltic Sea
Lassi Ahlvik, P. Ekholm, K. Hyytiäinen, H. Pitkänen
2014Environmental Modelling & Software77 citations
Semantic Scholar
Eutrophication of the Finnish coastal waters : origin, fate and effects of riverine nutrient fluxes
H. Pitkänen
199471 citations
Semantic Scholar
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 +5 more
200669 citations
Semantic Scholar
Late summer trophic conditions in the north-east Gulf of Finland and the River Neva Estuary, Baltic Sea.
H. Pitkänen, T. Tamminen, P. Kangas, T. Huttula +6 more
199366 citations
Semantic Scholar
Nitrogen and Phosphorus Fluxes from Finnish Agricultural Areas to the Baltic Sea
S. Rekolainen, H. Pitkänen, A. Bleeker, S. Felix
199565 citations
Semantic Scholar
Tracing pollution and recovery using sediments in an urban estuary, northern Baltic Sea: are we far from ecological reference conditions?
P. Kauppila, K. Weckström, S. Vaalgamaa, A. Korhola +3 more
200555 citations Open access
Semantic Scholar
Predicting coastal eutrophication in the Baltic: a limnological approach
J. Meeuwig, P. Kauppila, H. Pitkänen
200054 citations
Semantic Scholar
Eutrophication-driven sediment microbial processes can explain the regional variation in phosphorus concentrations between Baltic Sea sub-basins
J. Lehtoranta, P. Ekholm, H. Pitkänen
200850 citations
Semantic Scholar
Denitrification in estuarine sediments in the eastern Gulf of Finland, Baltic Sea
V. Gran, H. Pitkänen
1999Hydrobiologia50 citations
Semantic Scholar
Searching Efficient Protection Strategies for the Eutrophied Gulf of Finland: The Combined Use of 1D and 3D Modeling in Assessing Long-term State Scenarios with High Spatial Resolution
H. Pitkänen, M. Kiirikki, O. Savchuk, Antti Räike +2 more
2007Ambio42 citations
Semantic Scholar
Evaluation of the implementation of the 1988 Ministerial Declaration regarding nutrient load reductions in the Baltic Sea catchment area
Ain Lääne, H. Pitkänen, B. Arheimer, H. Behrendt +7 more
200242 citations
Semantic Scholar
Cost effective water protection in the Gulf of Finland – Focus on St. Petersburg
M. Kiirikki, P. Rantanen, R. Varjopuro, A. Leppänen +7 more
200335 citations
Semantic Scholar
Binding of phosphate in sediment accumulation areas of the eastern Gulf of Finland, Baltic Sea
J. Lehtoranta, H. Pitkänen
2003Hydrobiologia32 citations
Semantic Scholar
The Gulf of Finland
H. Pitkänen, J. Lehtoranta, H. Peltonen
200830 citations
Semantic Scholar
Evaluating the impact of nutrient abatement measures on the ecological status of coastal waters: a Bayesian network for decision analysis
Annukka Lehikoinen, I. Helle, E. Klemola, S. Mäntyniemi +2 more
201428 citations Open access
Semantic Scholar
Integrating Ecological and Economic Modeling of Eutrophication: Toward Optimal Solutions for a Coastal Area Suffering from Sediment Release of Phosphorus
Marita Laukkanen, P. Ekholm, A. Huhtala, H. Pitkänen +3 more
2009Ambio27 citations
Semantic Scholar
Atmospheric forcing controlling inter-annual nutrient dynamics in the open Gulf of Finland
J. Lehtoranta, O. Savchuk, J. Elken, Kim Dahlbo +5 more
201722 citations
Semantic Scholar
Predicting oxygen in small estuaries of the Baltic Sea: a comparative approach
P. Kauppila, J. Meeuwig, H. Pitkänen
200322 citations
Semantic Scholar
Evaluation of reaching the targets of the water framework directive in the Gulf of Finland.
J. A. Fernandes, P. Kauppila, L. Uusitalo, V. Fleming-Lehtinen +2 more
2012Environmental Science and Technology20 citations
Semantic Scholar
Particulate N and P characterizing the fate of nutrients along the estuarine gradient of the River Neva (Baltic Sea)
J. Lehtoranta, A. Heiskanen, H. Pitkänen
200420 citations
Semantic Scholar
Sediment accumulation of nutrients (N, P) in the eastern Gulf of Finland (Baltic Sea)
J. Lehtoranta, H. Pitkänen, O. Sandman
199718 citations
Semantic Scholar
Maatalous Itämeren rehevöittäjänä
Risto Uusitalo, Petri Ekholm, Eila Turtola, H. Pitkänen +9 more
200717 citations
Semantic Scholar
The state of the Finnish coastal waters in 1979–1983
H. Pitkänen, P. Kangas, V. Miettinen, P. Ekholm
198715 citations
Semantic Scholar
Algal-available phosphorus entering the Gulf of Finland as estimated by algal assays and chemical analyses.
P. Ekholm, H. Rita, H. Pitkänen, P. Rantanen +2 more
2009Journal of Environmental Quality13 citations
Semantic Scholar
First principles modeling of metallic alloys and alloy surfaces
H. Pitkänen
201012 citations
Semantic Scholar
Searching efficient protection strategies for the eutrophied Gulf of Finland: the integrated use of experimental and modelling tools (SEGUE)
H. Pitkänen, Petra Tallberg
200712 citations
Semantic Scholar
Horizontal and vertical distribution of biogenic silica in coastal and profundal sediments of the Gulf of Finland (northeastern Baltic Sea)
Petra Tallberg, A. Raike, K. Lukkari, M. Leivuori +2 more
201210 citations
Semantic Scholar
Climate change adaptation for hydrology and water resources. FINADAPT Working Paper 6
J. Silander, B. Vehviläinen, J. Niemi, Anna Arosilta +11 more
20069 citations
Semantic Scholar
The metal load on the Gulf of Bothnia
Emelie Enckell-Sarkola, H. Pitkänen, Hans Wrådhe
19898 citations
Semantic Scholar
Marine monitoring in transition: On the verge of technological revolution?
S. Korpinen, M. Kahlert, H. Kuosa, Leoni Mack +4 more
2022Frontiers in Marine Science6 citations Open access
Semantic Scholar
Rannikko- ja avomerialueiden tila vuosituhannen vaihteessa. Suomen Itämeren suojeluohjelman taustaselvitykset
H. Pitkänen
20046 citations
Semantic Scholar
Different responses to artificial ventilation in two stratified coastal basins
J. Lehtoranta, J. Bendtsen, C. Lännergren, E. Saarijärvi +2 more
2022Ecological Engineering: The Journal of Ecotechnology5 citations Open access
Semantic Scholar
The effect of load reductions on algal biomass in the eastern Gulf of Finland estimated by the FINNALGA model
A. Inkala, H. Pitkänen
19995 citations
Semantic Scholar
Über die Behandlungsergebnisse bei Beckenendlagengeburten im Hebammeninstitut zu Helsinki in den Jahren 1934–1944
H. Pitkänen
19465 citations
Semantic Scholar
Veden laatu ja rehevyys itäisellä Suomenlahdella. Raportti vuosien 1987-88 tutkimuksista
H. Pitkänen, Pentti Kangas, Juha Sarkkula, L. Lepistö +2 more
19904 citations
Semantic Scholar
Any payoff to ecological engineering? Cost-benefit analysis of pumping oxygen-rich water to control benthic release of phosphorus in the Baltic Sea
M. Ollikainen, M. Zandersen, J. Bendtsen, J. Lehtoranta +2 more
20163 citations
Semantic Scholar
Rehevöittävän kuormituksen vähentäminen. Taustaselvitys osa I: Vesiensuojelun suuntaviivat vuoteen 2015
Seppo Rekolainen, Heidi Vuoristo, L. Kauppi, S. Bäck +14 more
20063 citations
Semantic Scholar
Sediment Accumulation of Nutrients (N, P) in the Eastern Gulf of Finland (Baltic Sea)
J. Lehtoranta, H. Pitkänen, O. Sandman
19973 citations
Semantic Scholar
Pollution load on the Gulf of Finland in 1982-1984
H. Pitkänen, J. Puolanne, M. Pietarila, Ain Lään +3 more
19883 citations
Semantic Scholar
über den Vitaminhaushalt in der Schwangerschaft und im Wochenbett bezüglich der A‐ und B1‐ Vitamine, der Nikotinsäure und des C‐ Vitamins. II
H. Pitkänen
19443 citations
Semantic Scholar
Joint Polish–Finnish sampling of surface waters around the phosphogypsum waste stacks in Gdańsk and Police from 1 to 3 July 2013 – Results of the expedition
A. Raike, J. Koskela, S. Knuuttila, J. Lehtoranta +3 more
20152 citations
Semantic Scholar

Frequent co-authors

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H. Kuosa×7
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P. Kauppila×7
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P. Ekholm×7
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