Pitkänen H - Search Results

1

Trends of phosphorus, nitrogen and chlorophyll a concentrations in Finnish rivers and lakes in 1975-2000.

Räike A, Pietiläinen OP, Rekolainen S, Kauppila P, Pitkänen H, Niemi J, Raateland A, Vuorenmaa J. Räike A, et al. Among authors: pitkanen h. Sci Total Environ. 2003 Jul 1;310(1-3):47-59. doi: 10.1016/S0048-9697(02)00622-8. Sci Total Environ. 2003. PMID: 12812730

2

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.

Pitkänen H, Kiirikki M, Savchuk OP, Räike A, Korpinen P, Wulff F. Pitkänen H, et al. Ambio. 2007 Apr;36(2-3):272-9. doi: 10.1579/0044-7447(2007)36[272:sepsft]2.0.co;2. Ambio. 2007. PMID: 17520944

3

Internal nutrient fluxes counteract decreases in external load: the case of the estuarial eastern Gulf of Finland, Baltic Sea.

Pitkänen H, Lehtoranta J, Räike A. Pitkänen H, et al. Ambio. 2001 Aug;30(4-5):195-201. Ambio. 2001. PMID: 11697250

4

Evaluation of reaching the targets of the water framework directive in the Gulf of Finland.

Fernandes JA, Kauppila P, Uusitalo L, Fleming-Lehtinen V, Kuikka S, Pitkänen H. Fernandes JA, et al. Among authors: pitkanen h. Environ Sci Technol. 2012 Aug 7;46(15):8220-8. doi: 10.1021/es300126b. Epub 2012 Jul 11. Environ Sci Technol. 2012. PMID: 22758786

5

Algal-available phosphorus entering the Gulf of Finland as estimated by algal assays and chemical analyses.

Ekholm P, Rita H, Pitkänen H, Rantanen P, Pekkarinen J, Münster U. Ekholm P, et al. Among authors: pitkanen h. J Environ Qual. 2009 Oct 29;38(6):2322-33. doi: 10.2134/jeq2008.0356. Print 2009 Nov-Dec. J Environ Qual. 2009. PMID: 19875788

6

Internal ecosystem feedbacks enhance nitrogen-fixing cyanobacteria blooms and complicate management in the Baltic Sea.

Vahtera E, Conley DJ, Gustafsson BG, Kuosa H, Pitkänen H, Savchuk OP, Tamminen T, Viitasalo M, Voss M, Wasmund N, Wulff F. Vahtera E, et al. Among authors: pitkanen h. Ambio. 2007 Apr;36(2-3):186-94. doi: 10.1579/0044-7447(2007)36[186:iefenc]2.0.co;2. Ambio. 2007. PMID: 17520933

7

Integrating ecological and economic modeling of eutrophication: toward optimal solutions for a coastal area suffering from sediment release of phosphorus.

Laukkanen M, Ekholm P, Huhtala A, Pitkänen H, Kiirikki M, Rantanen P, Inkala A. Laukkanen M, et al. Among authors: pitkanen h. Ambio. 2009 Jun;38(4):225-35. doi: 10.1579/0044-7447-38.4.225. Ambio. 2009. PMID: 19739557

8

Coastal eutrophication thresholds: a matter of sediment microbial processes.

Lehtoranta J, Ekholm P, Pitkänen H. Lehtoranta J, et al. Among authors: pitkanen h. Ambio. 2009 Sep;38(6):303-8. doi: 10.1579/09-a-656.1. Ambio. 2009. PMID: 19860153 Review.

9

Hypoxia-related processes in the Baltic Sea.

Conley DJ, Björck S, Bonsdorff E, Carstensen J, Destouni G, Gustafsson BG, Hietanen S, Kortekaas M, Kuosa H, Meier HE, Müller-Karulis B, Nordberg K, Norkko A, Nürnberg G, Pitkänen H, Rabalais NN, Rosenberg R, Savchuk OP, Slomp CP, Voss M, Wulff F, Zillén L. Conley DJ, et al. Among authors: pitkanen h. Environ Sci Technol. 2009 May 15;43(10):3412-20. doi: 10.1021/es802762a. Environ Sci Technol. 2009. PMID: 19544833 Review.

10

Temporal and sleep stage-dependent agreement in manual scoring of respiratory events.

Pitkänen M, Pitkänen H, Nath RK, Nikkonen S, Kainulainen S, Korkalainen H, Ólafsdóttir KA, Arnardottir ES, Sigurdardottir S, Penzel T, Fanfulla F, Anttalainen U, Saaresranta T, Grote L, Hedner J, Staats R, Töyräs J, Leppänen T. Pitkänen M, et al. Among authors: pitkanen h. J Sleep Res. 2024 Nov 4:e14391. doi: 10.1111/jsr.14391. Online ahead of print. J Sleep Res. 2024. PMID: 39496283

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