No photo of Juha Niemistö
  • PL 65 (Viikinkaari 1)

    00014

    Finland

  • Viikinkaari 1, Biocentre 3

    00790 Helsinki

    Finland

2004 …2107
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Publications 2005 2019

2019

Instantaneous Effects of Sediment Resuspension on Inorganic and Organic Benthic Nutrient Fluxes at a Shallow Water Coastal Site in the Gulf of Finland, Baltic Sea

Niemisto, J. & Lund-Hansen, L. C., Dec 2019, In : Estuaries and Coasts. 42, 8, p. 2054-2071 18 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
2018

Benthic fluxes of oxygen and inorganic nutrients in the archipelago of Gulf of Finland, Baltic Sea – Effects of sediment resuspension measured in situ

Niemistö, J., Kononets, M., Ekeroth, N., Tallberg, P., Tengberg, A. & Hall, P. O. J., 2018, In : Journal of Sea Research. 135, p. 95-106 12 p.

Research output: Contribution to journalArticleScientificpeer-review

Factors behind the variability of phosphorus accumulation in Finnish lakes

Tammeorg, O., Haldna, M., Noges, P., Appleby, P., Mols, T., Niemisto, J., Tammeorg, P. & Horppila, J., May 2018, In : Journal of Soils and Sediments. 18, 5, p. 2117-2129 13 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File

The past, present, and future of a lake: Interdisciplinary analysis of long-term lake restoration

Schönach, P. M., Nygrén, N. A., Tammeorg, O., Heikkinen, M. E., Holmroos, H. J., Massa, I., Niemistö, J. P., Tapio, P. E. J. & Horppila, J. A., Mar 2018, In : Environmental Science & Policy. 81, p. 95-103 9 p.

Research output: Contribution to journalArticleScientificpeer-review

Are benthic fluxes important for the availability of Si in the Gulf of Finland?

Tallberg, P., Heiskanen, A-S., Niemistö, J., Hall, P. O. J. & Lehtoranta, J., Jul 2017, In : Journal of Marine Systems. 171, p. 89-100 12 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File

Persistency of artificial aeration at hypertrophic Lake Tuusulanjärvi: A sociohistorical analysis

Schönach, P. M., Tapio, P., Holmroos, H. J., Horppila, J. A., Niemistö, J. P., Nygrén, N., Tammeorg, O. & Massa, I., 15 Oct 2017, In : Ambio. 46, 8, p. 865-877 13 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
File

Size-specific net avoidance behavior leads to considerable under-estimation of the biomass of Leptodora kindtii during day time sampling

Horppila, J., Laakso, S., Niemisto, J. & Nurminen, L., Dec 2017, In : International Review of Hydrobiology. 102, 5-6, p. 151-158 8 p.

Research output: Contribution to journalArticleScientificpeer-review

The actual role of oxygen deficit in the linkage of the water quality and benthic phosphorus release: Potential implications for lake restoration

Tammeorg, O., Mols, T., Niemisto, J., Holmroos, H. & Horppila, J., 1 Dec 2017, In : Science of the Total Environment. 599-600, p. 732-738 7 p.

Research output: Contribution to journalArticleScientificpeer-review

Variations of internal phosphorus loading and water quality in a hypertrophic lake during 40 years of different management efforts

Horppila, J., Holmroos, H., Niemisto, J., Massa, I., Nygren, N., Schonach, P., Tapio, P. & Tammeorg, O., Jun 2017, In : Ecological Engineering. 103, p. 264-274 11 p.

Research output: Contribution to journalArticleScientificpeer-review

2016

Aeration-Induced Changes in Temperature and Nitrogen Dynamics in a Dimictic Lake

Holmroos, H., Horppila, J., Laakso, S., Niemistö, J. & Hietanen, S., 2016, In : Journal of Environmental Quality. 45, 4, p. 1359-1366 8 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access

Hypolimnetic aeration intensifies phosphorus recycling and increases organic material sedimentation in a stratifying lake: Effects through increased temperature and turbulence

Niemistö, J. P., Köngäs, R. M. P., Härkönen, L. H. & Horppila, J. A., 30 Jun 2016, In : Boreal Environment Research. 21, p. 571-587 17 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File

Internal phosphorus loading across a cascade of three eutrophic basins: A synthesis of short- and long-term studies

Tammeorg, O., Horppila, J., Tammeorg, P., Haldna, M. & Niemistö, J., 1 Dec 2016, In : Science of the Total Environment. 572, p. 943-954 12 p.

Research output: Contribution to journalArticleScientificpeer-review

2015

Dynamics of dissolved nutrients among different macrophyte stands in a shallow lake

Holmroos, H., Horppila, J., Niemistö, J., Nurminen, L. & Hietanen, S., Jan 2015, In : Limnology. 16, 1, p. 31-39 9 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File

Hapettomien alueiden merkitys järvien veden laadun säätelijänä ja hapetuksen vaikutus veden turbulenssiin

Translated title of the contribution: The role of anoxic areas as water quality regulators in lakes, and the effect of aeration on water turbulenceHorppila, J. A., Tammeorg, O., Holmroos, H. J., Köngäs, R. M. P. & Niemistö, J. P., 2015, Helsingin yliopisto. 18 p.

Research output: Book/ReportCommissioned report

File

Importance of diffusion and resuspension for phosphorus cycling during the growing season in large, shallow Lake Peipsi

Tammeorg, O., Horppila, J. A., Laugaste, R., Haldna, M. & Niemistö, J. P., 2015, In : Hydrobiologia. 760, 1, p. 133-144 12 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access

Oxygen flux and penetration depth in the sediments of aerated and non-aerated lake basins

Horppila, J., Kongas, P., Niemisto, J. & Hietanen, S., Aug 2015, In : International Review of Hydrobiology. 100, 3-4, p. 106-115 10 p.

Research output: Contribution to journalArticleScientificpeer-review

2013

Quantifying sediment resuspension and internal phosphorus loading in shallow near-shore areas in the Gulf of Finland

Kaitaranta, J., Niemistö, J., Buhvestova, O. & Nurminen, L., 2013, In : Boreal Environment Research. 18, 6, p. 473-487 14 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File

Sisäinen kuormitus rehevöityneessä järvessä - sedimentin huokosveden ravinteiden merkitys

Translated title of the contribution: Internal loading in a eutrophicated lake - the role of nutrients in the sediment pore waterHorppila, J. A., Hietanen, S. S., Köngäs, R. M. P. & Niemistö, J. P., 2013, 12 p.

Research output: Book/ReportCommissioned report

Wind-induced sediment resuspension as a potential factor sustaining eutrophication in large and shallow Lake Peipsi

Tammeorg, O., Niemistö, J., Möls, T., Laugaste, R., Panksep, K. & Kangur, K., 29 Jun 2013, In : Aquatic Sciences. 75, 4, p. 559-570 12 p.

Research output: Contribution to journalArticleScientificpeer-review

2012

Sediment resuspension: rescue or downfall of a thermally stratified eutrophic lake?

Niemistö, J., Tamminen, P., Ekholm, P. & Horppila, J., 2012, In : Hydrobiologia. 686, 1, p. 267-276 10 p.

Research output: Contribution to journalArticleScientificpeer-review

Sediment resuspension and denitrification affect the nitrogen to phosphorus ratio of shallow lake waters

Holmroos, H. J., Hietanen, S., Niemistö, J. & Horppila, J., 2012, In : Fundamental and Applied Limnology. 180, 3, p. 193-205 13 p.

Research output: Contribution to journalArticleScientificpeer-review

Sisäinen fosforikuormitus ja sedimentin hapenkulutus Vesijärven Enonselällä 2011

Translated title of the contribution: Internal loading and sediment oxygen demand in the Enonselkä basin of Lake Vesijärvi in 2011Niemistö, J. P., Köngäs, R. M. P., Hietanen, S. S. & Horppila, J. A., 2012, 15 p.

Research output: Book/ReportCommissioned report

Sisäinen kuormitus ja sedimentin hapenkulutus Vesijärven Enonselällä 2011

Niemistö, J., Köngäs, P., Hietanen, S. & Horppila, J., 2012, 15 p.

Research output: Book/ReportCommissioned report

2011

Ilmastus rehevöityneen järven kunnostuskeinona - hyvät ja huonot puolet

Translated title of the contribution: Aearation as a restoration method of a eutrophicated lake - positive and negative effectsHorppila, J. A. & Niemistö, J. P., 2011, 12 p.

Research output: Book/ReportCommissioned report

Vesijärven sisäinen ravinnekuormitus 2010

Translated title of the contribution: The internal nutrient loading of Lake Vesijärvi in 2010Horppila, J. A. & Niemistö, J. P., 2011, 11 p.

Research output: Book/ReportCommissioned report

Water pH and sediment resuspension regulating internal phosphorus loading in a shallow lake - field experiment on diurnal variation

Niemistö, J., Holmroos, H. J. & Horppila, J., 2011, In : Journal of Limnology. 70, 1, p. 3-10 8 p.

Research output: Contribution to journalArticleScientificpeer-review

2010

Sisäinen ravinnekuormitus Vesijärven Enonselällä 2009

Horppila, J., Niemistö, J. & Tamminen, P., 15 Apr 2010, 12 p.

Research output: Book/ReportCommissioned report

2009

Refuge availability and sequence of predators determine the seasonal succession of crustacean zooplankton in a clay-turbid lake

Horppila, J., Eloranta, P., Liljendahl-Nurminen, A. K., Niemistö, J. & Pekcan-Hekim, Z., 2009, In : Aquatic Ecology. 43, 1, p. 91-103 13 p.

Research output: Contribution to journalArticleScientificpeer-review

Resuspension-mediated temporal variation in phosphorus concentrations and internal loading

Niemistö, J., Holmroos, H., Nurminen, L. & Horppila, J., 2009, In : Journal of Environmental Quality. 38, 2, p. 560-566 7 p.

Research output: Contribution to journalArticleScientificpeer-review

Seasonal variation of resuspension-mediated aerobic release of phosphorus

Holmroos, H., Niemistö, J., Weckström, K. & Horppila, J., 2009, In : Boreal Environment Research. 14, 6, p. 937-946 10 p.

Research output: Contribution to journalArticleScientificpeer-review

2008

Horizontal and vertical variations in sedimentation and resuspension rates in a stratifying lake - effects of internal seiches

Horppila, J. & Niemistö, J., 2008, In : Sedimentology. 55, 5, p. 1135-1144 10 p.

Research output: Contribution to journalArticleScientificpeer-review

Interactions between sediment resuspension and sediment quality decrease the TN:TP ratio in a shallow lake

Niemistö, J., Holmroos, H., Pekcan-Hekim, Z. & Horppila, J., 2008, In : Limnology and Oceanography. 53, 6, p. 2407-2415 9 p.

Research output: Contribution to journalArticleScientificpeer-review

Spatial variability in the abundance of pelagic invertebrate predators in relation to depth and turbidity

Liljendahl-Nurminen, A. K., Horppila, J., Uusitalo, L. & Niemistö, J., 2008, In : Aquatic Ecology. 42, 1, p. 25-33 9 p.

Research output: Contribution to journalArticleScientificpeer-review

2006

Jokioisten Rehtijärven kalasto vuonna 2005

Translated title of the contribution: Fish assemblage of Lake Rehtijärvi in 2005Malinen, T. T., Tuomaala, A., Vinni, M., Vesala, S., Horppila, J., Niemistö, J., Ruuhijärvi, J., Pekcan, Z. & Ojala, T. H. P., 2006, Helsingin yliopisto. Bio- ja ympäristötieteiden laitos. 23 p.

Research output: Book/ReportCommissioned report

2005

Sedimentation and resuspension - factors behind the clay-turbidity in Lake Hiidenvesi

Niemistö, J., Tallberg, P. & Horppila, J., 2005, In : Advances in Limnology. p. 25-38 14 p.

Research output: Contribution to journalArticleScientificpeer-review

The role of bacterial production as a sink for phytoplankton biomass in turbid, eutrophic Lake Hiidenvesi

Tallberg, P., Horppila, J., Vaitomaa, J. & Niemistö, J., 2005, In : Advances in Limnology. 59, p. 39-50

Research output: Contribution to journalArticleScientificpeer-review