Photo of Harri Koivusalo
  • Phone+358505709864
  • Tietotie 1 E

1992 …2020

Research output per year

If you made any changes in Pure these will be visible here soon.

Research Output

2012

Nitrogen and Carbon Dynamics and the Role of Enchytraeid Worms in Decomposition of L, F and H Layers of Boreal Mor

Laurén, A., Lappalainen, M., Saari, P., Kukkonen, J., Koivusalo, H., Piirainen, S., Setälä, H., Sarjala, T., Bylund, D., Heinonen, J., Nieminen, M., Palviainen, M., Launiainen, S. & Finér, L., 2012, In : WATER AIR AND SOIL POLLUTION. 223, 7, p. 3701-3719

Research output: Contribution to journalArticleScientificpeer-review

9 Citations (Scopus)

Porin tulvavaara Suomen suurin virtausmallinnukset merkittävä osa tulvasuojelun kehittämistä

Kirves, R., Kokkonen, T., Koivusalo, H., Vuola, P., Turunen, J., Lipping, T. & Ruusuvuori, P., 2012, In : VESITALOUS. 53, 2, p. 36-43

Research output: Contribution to journalArticleProfessional

Trends in concentrations and export of nitrogen in boreal forest streams

Sarkkola, S., Nieminen, M., Koivusalo, H., Laurén, A., Kortelainen, P., Mattsson, T., Palviainen, M., Piirainen, S., Starr, M. & Finér, L., 2012, In : Boreal Environment Research. 17, 2, p. 85-101

Research output: Contribution to journalArticleScientificpeer-review

12 Citations (Scopus)

Vedenpinnan syvyyden spatiaaliseen vaihteluun vaikuttavat tekijät ojitetussa suometsikössä Pohjois-Suomessa

Haahti, K., Koivusalo, H., Hökkä, H., Nieminen, M. & Sarkkola, S., 2012, In : SUO. 63, 3-4, p. 107-121

Research output: Contribution to journalArticleScientificpeer-review

8 Citations (Scopus)
2011

A Small Catchment Scale Approach for Modeling Effects of Forest Management on Water Cycle in Boreal Landscape

Koivusalo, H., Hökkä, H. & Laurén, A., 2011, Forest Management and the Water Cycle: An Ecosystem-Based Approach, Ecological Studies 212. M., C., S., G., D.L., L., E., P. & V., S. (eds.). Dordrecht: SPRINGER SCIENCE+BUSINESS MEDIA B.V., p. 419-433

Research output: Chapter in Book/Report/Conference proceedingChapterScientificpeer-review

Capacity of riparian buffer areas to reduce ammonium export originating from ditch network maintenance areas in peatlands drained for forestry

Hynninen, A., Sarkkola, S., Laurén, A., Koivusalo, H. & Nieminen, M., 2011, In : Boreal Environment Research. 16, 5, p. 430-440

Research output: Contribution to journalArticleScientificpeer-review

10 Citations (Scopus)

Forest Management and the Water Cycle: An Integrated Introduction to Scaling

Lode, E., Langensiepen, M., Roosaare, J., Schueler, G. & Koivusalo, H., 2011, Forest Management and the Water Cycle: An Ecosystem-Based Approach, Ecological Studies 212. M., C., S., G., D.L., L., E., P. & V., S. (eds.). Dordrecht: SPRINGER SCIENCE+BUSINESS MEDIA B.V., p. 335-349

Research output: Chapter in Book/Report/Conference proceedingChapterScientificpeer-review

Metsät osana veden kiertoa

Koivusalo, H. & Laurén, A., 2011, In : Metsätieteen Aikakauskirja. 4, p. 273-275

Research output: Contribution to journalArticleScientific

Recycled iron phosphate as a fertilizer for tree stands on drained boreal peatlands

Nieminen, M., Laurén, A., Hökkä, H., Sarkkola, S., Koivusalo, H. & Pennanen, T., 2011, In : Forest Ecology and Management. 261, 1, p. 105-110

Research output: Contribution to journalArticleScientificpeer-review

Recycled iron phosphate as a fertilizer raw material for tree stands on drained boreal peatlands

Nieminen, M., Laurén, A., Hökkä, H., Sarkkola, S., Koivusalo, H. & Pennanen, T., 1 Jan 2011, In : Forest Ecology and Management. 261, 1, p. 105-110 6 p.

Research output: Contribution to journalArticleScientificpeer-review

5 Citations (Scopus)
2010

Developing a Decision Support System for Assessing the Impact of Climate Change on Lakes

Jolma, A., Kokkonen, T., Koivusalo, H., Laine, H. & Tiits, K., 2010, The Impact of Climate Change on European Lakes. p. 411-435 25 p. (Aquatic Ecology Series; no. 4).

Research output: Chapter in Book/Report/Conference proceedingChapterScientificpeer-review

Development of a physics-based, dual-permeability model for subsurface stormflow and solute transport in a forested hillslope

Laine-Kaulio, H. & Koivusalo, H., 2010, COST Action FP0601 FORMAN Workshop: Forests and abundance of water focus on boreal forests and peatlands, Helsinki 6.9.2010. Finér, L., Kortelainen, P., Lode, E. & Lier, M. (eds.). Helsinki: METSÄNTUTKIMUSLAITOS, p. 28-29

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientific

Diffuse load abatement with biodiversity co-benefits: The optimal rotation age and buffer zone size

Miettinen, J., Ollikainen, M., Finér, L., Koivusalo, H., Laurén, A. & Valsta, L., 2010, Helsinki, p. 38, (University of Helsinki, Department of Economics and Management, Discussion Papers; no. 44).

Research output: Working paperProfessional

Environmental Services provided from Riparian Forests in the Nordic Countries

Gundersen, P., Laurén, A., Finér, L., Ring, E., Koivusalo, H., Sætersdal, M., Weslien, J-O., Sigurdsson, B. D., Högbom, L., Laine, J. & Hansen, K., 2010, In : Ambio. 39, 8, p. 555-566

Research output: Contribution to journalArticleScientificpeer-review

47 Citations (Scopus)

Export of suspended solids and dissolved elements after ditch network maintenance in south-central Finland

Nieminen, M., Mattsson, T., Koivusalo, H., Sarkkola, S., Ahti, E. & Laurén, A., 2010, In : Silva Fennica. 44, 1, p. 39-49

Research output: Contribution to journalArticleScientificpeer-review

Export of suspended solids and dissolved elements from peatland areas after ditch network maintenance in south-central Finland

Nieminen, M., Ahti, E., Koivusalo, H., Mattsson, T., Sarkkola, S. & Laurén, A., 2010, In : Silva Fennica. 44, 1, p. 39-49 11 p.

Research output: Contribution to journalArticleScientificpeer-review

49 Citations (Scopus)

Metsäisten valuma-alueiden vesistökuormituksen laskenta

Finér, L., Mattsson, T., Joensuu, S., Koivusalo, H., Laurén, A., Makkonen, T., Nieminen, M., Tattari, S., Ahti, E., Kortelainen, P., Koskiaho, J., Leinonen, A., Nevalainen, R., Piirainen, S., Saarelainen, J., Sarkkola, S. & Vuollekoski, M., 2010, Helsinki, p. 33, (Suomen Ympäristö; no. 10).

Research output: Working paperProfessional

Nitrogen retention by peatland buffer areas at six forested catchments in southern and central Finland

Vikman, A., Sarkkola, S., Koivusalo, H., Sallantaus, T., Laine, J., Silvan, N., Nousiainen, H. & Nieminen, M., 2010, In : Hydrobiologia. 641, 1, p. 171-183

Research output: Contribution to journalArticleScientificpeer-review

21 Citations (Scopus)

Role of tree stand evapotranspiration in maintaining satisfactory drainage conditions in drained peatlands

Sarkkola, S., Hökkä, H., Koivusalo, H., Nieminen, M., Ahti, E., Päivänen, J. & Laine, J., 2010, In : CANADIAN JOURNAL OF FOREST RESEARCH-REVUE CANADIENNE DE RECHERCHE FORESTIERE. 40, 8, p. 1485-1496

Research output: Contribution to journalArticleScientificpeer-review

59 Citations (Scopus)

Sediment transport from a peatland forest after ditch network maintenance: A modelling approach

Lappalainen, M., Koivusalo, H., Karvonen, T. & Laurén, A., 2010, In : Boreal Environment Research. 15, 6, p. 595-612

Research output: Contribution to journalArticleScientificpeer-review

6 Citations (Scopus)

Simulation of soil temperature and moisture under different snow and frost conditions with COUP model

Xarpell, L. G., Koivusalo, H., Laurén, A. & Repo, T., 2010, Vantaa, p. 30, (Working Papers of the Finnish Forest Research Institute; no. 163).

Research output: Working paperProfessional

Soil macroporosity in relation to subsurface drain location on a sloping clay field in humid climatic conditions

Alakukku, L., Nuutinen, V., Ketoja, E., Koivusalo, H. & Paasonen-Kivekäs, M., 2010, In : SOIL AND TILLAGE RESEARCH. 106, 2, p. 275-284

Research output: Contribution to journalArticleScientificpeer-review

21 Citations (Scopus)

Veteen piirrettyjä suuntia

Koivusalo, H., 2010, In : VESITALOUS. 1, p. 10-13

Research output: Contribution to journalArticleScientific

2009

CLIMATE AND WATER: Presentation of climate change and its impacts on quantity and quality of water

Koivusalo, H., Kokkonen, T., Jolma, A., Laine-Kaulio, H. & Varis, O., 2009, 26 p. (Report/ WMO RA VI)

Research output: Book/ReportCommissioned reportProfessional

Determination of till hydraulic properties for modelling flow and solute transport in a forested hillslope

Laine-Kaulio, H., Karvonen, T., Koivusalo, H., Laurén, A. & Saastamoinen, S., 2009, ÉGU 2009, Wien, Itävalta, 19-24.4.2009.. Richter, A. K. . (ed.). European GeoSciences Union, Vienna

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Metsäisen moreenirinteen hydraulisten ominaisuuksien määrittäminen ja hyödyntäminen virtauksen ja aineiden kulkeutumisen mallintamisessa

Laine-Kaulio, H., Karvonen, T., Koivusalo, H. & Saastamoinen, S., 2009, p. 43-44.

Research output: Contribution to conferencePaperScientific

2008

Role of macroporosity in runoff generation on a sloping subsurface drained clay field - a case study with MACRO model

Hintikka, S., Koivusalo, H., Paasonen-Kivekäs, M., Nuutinen, V. & Alakukku, L., 2008, In : Hydrological Research. 39, 2, p. 143-155

Research output: Contribution to journalArticleScientificpeer-review

10 Citations (Scopus)
2007

Water protection and buffer zones: How much does it cost to reduce nitrogen load in a forest cutting?

Laurén, A., Koivusalo, H., Ahtikoski, A., Kokkonen, T. & Finér, L., 2007, In : Scandinavian Journal of Forest Research. 22, 6, p. 537-544

Research output: Contribution to journalArticleScientificpeer-review

18 Citations (Scopus)
2006

CLIME-DSS: A decision support system for assessing impacts of climate change on European lakes

Koivusalo, H., Kokkonen, T., Jolma, A., Laine, H., Varis, O. & Vakkilainen, P., 2006, European Large Lakes Symposium 2006 - Ecosystem changes and their ecological and socioeconomic impacts 11. - 15. September 2006, Tartu, Estonia. European Large Lakes Symposium, p. 60-61

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

CLIME DSS: Developing an environmental information system for knowledge transfer

Jolma, A., Kokkonen, T., Koivusalo, H., Laine, H. & Tiits, K., 2006, Geographic information facilities supporting access to environmental information, Turku, 5.-6.10.2006. p. 108-115

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Construction of a degree-day snow model in the light of the ten iterative steps in model development

Kokkonen, T., Koivusalo, H., Jakeman, A. & Norton, J., 2006, iEMSs Third Biennial Meeting: "Summit on Environmental Modelling and Software". International Environmental Modelling and Software Society, Burlington, USA, July 2006. International Environmental Modelling and Software Society

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

21 Citations (Scopus)

Hakkuut ja vesiensuojelu: Mitä maksaa typpikuormituksen vähentäminen suojavyöhykkeitä käyttäen?

Laurén, A., Koivusalo, H., Kokkonen, T. & Finér, L., 2006, IV Maaperätieteiden päivät, Helsingin yliopisto, 22.23.11.2006. Suomen Maaperätieteiden Seura ja Helsingin yliopiston Soveltavan kemian ja mikrobiologian laitos, p. 29

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Implications of processing spatial data from a forested catchment for a hillslope hydrological model

Kokkonen, T., Koivusalo, H., Laurén, A., Penttinen, S., Starr, M., Kellomäki, S. & Finér, L., 2006, In : Ecological Modelling. 199, 4, p. 393-408

Research output: Contribution to journalArticleScientificpeer-review

12 Citations (Scopus)

Losses of sediment and phosphorus through subsurface drains in a clayey field in southern Finland

Paasonen-Kivekäs, M. & Koivusalo, H., 2006, NJF Seminar 373 Transport and retention of pollutants from different production systems, Tartu, Estonia, 11-14 2006. Tamm, T. & Pietola, L. (eds.). Tartto, Viro: Nordic Association of Agricultural Scientists (NJF), p. 95-100

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Modeling runoff and erosion in agricultural soil: application of ICECREAM model to a field site in southern Finland

Paasonen-Kivekäs, M., Koivusalo, H., Bärlund, I., Tattari, S. & Alakukku, L., 2006, NJF Seminar 373 Transport and retention of pollutants from different production systems, Tartu, Estonia, 11-14 Estonia 2006. Tamm, T. & Pietola, L. (eds.). Tarto, Viro: Nordic Association of Agricultural Scientists (NJF), p. 82-87

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Parameterisation and application of a hillslope hydrological model to assess impacts of a forest clear-cutting on runoff generation

Koivusalo, H., Kokkonen, T., Laurén, A., Ahtiainen, M., Karvonen, T., Mannerkoski, H., Penttinen, S., Seuna, P., Starr, M. & Finér, L., 2006, In : Environmental Modelling & Software. 21, 9, p. 1324-1339

Research output: Contribution to journalArticleScientificpeer-review

28 Citations (Scopus)

The origin of dissolved nitrogen in the outlet stream of a ditched forested catchment a modelling approach

Finér, L., Laurén, A., Koivusalo, H., Kokkonen, T. & Karvonen, T., 2006, American Society of Agricultural and Biological Engineers, International Conference 8-12 April 2006, New Bern, North Carolina, USA.. American Society of Agricultural and Biological Engineers, p. 490

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

2005

A method for defining conditional probability tables with link strength parameters for a Bayesian network

Kokkonen, T., Koivusalo, H., Laine, H., Jolma, A. & Varis, O., 2005, MODSIM 2005 International Congress on Modelling and Simulation. Modelling and Simulation Society of Australia and New Zealand, December 2005: Advances and Applications for Management and Decision Making, Proceedings. Zerger, A. & Argent, R. M. (eds.). Modelling and Simulation Society of Australia and New Zealand, p. 428-434 7 p. (MODSIM 2005 - International Congress on Modelling and Simulation: Advances and Applications for Management and Decision Making, Proceedings).

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

2 Citations (Scopus)

Applications of the CLIME Decision Support System

Koivusalo, H., Kokkonen, T., Laine, H. & Jolma, A., 2005, Espoo, p. 23, (CLIME Deliverable 11.3).

Research output: Working paperProfessional

Architecture of an information system in model-based environmental problem solving

Jolma, A., Kokkonen, T., Koivusalo, H. & Laine, H., 2005, MODSIM 05 International Congress on Modelling and Simulation, Melbourne, Australia, 12.-15.12.2005. p. 1389-1395 7 p.

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Computation of information for Environmental Management from the Results of Regional Climate Model Simulations

Jolma, A., Kokkonen, T., Koivusalo, H. & Laine, H., 2005, GeoComputation 2005, Ann Arbor, Michigan, USA, 31.7.-3.8.2005.

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Estimating nitrogen transport after a partial clear-cut in a forested headwater catchment by using mathematical model FEMMA

Laurén, A., Finér, L., Koivusalo, H. & Kokkonen, T., 2005, Maaperätieteiden päivät, Helsinki, 13.-14.1.2005. Siimes, K., Makkonen, K., Pietikäinen, J., Mattila, P., Penttinen, S. & Esala, M. (eds.). Suomen Maaperätieteiden Seura ry. & Helsingin yliopiston Soveltavan kemian ja mikrobiologian laitos, p. 99-101

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Exploiting simulation model results in parameterising a Bayesian network - A case study of dissolved organic carbon in catchment runoff

Koivusalo, H., Kokkonen, T., Laine, H., Jolma, A. & Varis, O., 2005, MODSIM 2005 International Congress on Modelling and Simulation. Modelling and Simulation Society of Australia and New Zealand, December 2005. Modelling and Simulation Society of Australia and New Zealand, p. 421-427 7 p.

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

5 Citations (Scopus)

Modeling impacts of forest management practices on water and nitrogen fluxes within a first-order catchment

Laurén, A., Koivusalo, H., Kokkonen, T., Karvonen, T. & Finér, L., 2005, MODSIM 2005 International Congress on Modelling and Simulation. Modelling and Simulation Society of Australia and New Zealand, December 2005. Modelling and Simulation Society of Australia and New Zealand, p. 2123-2129 7 p.

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

1 Citation (Scopus)

Water and nitrogen processes along a typical water flowpath and streamwater exports from a forested catchment and changes after clear-cutting: a modelling study

Laurén, A., Finér, L., Koivusalo, H., Kokkonen, T., Karvonen, T., Kellomäki, S., Mannerkoski, H. & Ahtiainen, M., 2005, In : Hydrology and Earth System Sciences. 9, 6, p. 657-674

Research output: Contribution to journalArticleScientificpeer-review

42 Citations (Scopus)
2004

Application of a mathematical model (FEMMA) in assessing logging-induced nitrogen export through a peatland buffer zone

Laurén, A., Finer, L., Koivusalo, H., Kokkonen, T., Mannerkoski, H., Palviainen, M. & Piirainen, S., 2004, 12th International Peat Congress, 6-11 June 2004. Päivänen, J. (ed.). p. 451-457

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Exploring streamflow response to effective rainfall across event magnitude scale

Kokkonen, T., Koivusalo, H., Karvonen, T., Croke, B. & Jakeman, A., 2004, In : Hydrological Processes. 18, p. 1467-1486

Research output: Contribution to journalArticleScientificpeer-review

26 Citations (Scopus)

Graphical User Interface of the CLIME Decision Support System

Kokkonen, T., Koivusalo, H., Prinkkilä, M-L. & Jolma, A., 2004, Espoo, p. 27, (EU-CLIME Deliverable 11.2).

Research output: Working paperProfessional

Implications of processing spatial data form a forested catchment for a hillsope hydrological model

Kokkonen, T., Koivusalo, H., Laurén, A., Penttinen, S., Starr, M. & Finér, L., 2004, Complexity and Intergrated Resources Management, the 2nd Biennial Meeting of the International Environmental Modelling and Software Society, iEMSs, 14-17 June 2004, University of Osnabruck, Germany. Pahl-Wostl, C., Schmidt, S., Rizzorli, A. E. & Jakeman, A. J. (eds.). the International Environmental Modelling and Software Society, iEMSs, p. 883-888

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

12 Citations (Scopus)

Use of mathematical model (FEMMA) in estimating treatment-induced nitrogen fluxes in forested headwater catchment

Laurén, A., Finer, L., Koivusalo, H. & Kokkonen, T., 2004, Maaperänsuojelu. Geologian tutkimuskeskuksen ja Suomen ympäristökeskuksen tutkimusseminaari 5.11.2004. Seppälä, J. & Idman, H. (eds.). p. 86-91

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review