Author

Pasi Valkama

Observed names: P. Valkama, Valkama, Pasi

Institutions: Finnish Environment Institute, Natural Resources Institute Finland

Observed institutions: University of Helsinki, Finnish Environment Institute, Natural Resources Institute Finland

ORCID: 0000-0002-3263-9111

Observed ORCID: 0000-0002-3263-9111

OpenAlex ID: A5042004834

Gypsum amendment of soils reduces phosphorus losses in an agricultural catchment

2012 · Petri Ekholm, Pasi Valkama, et al. · Agricultural and Food Science · 50

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Urban wetland parks in Finland: improving water quality and creating endangered habitats

2015 · Outi Wahlroos, Pasi Valkama, et al. · International Journal of Biodiversity Science Ecosystems Services & Management · 38

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Spatial modeling of sediment transfer and identification of sediment sources during snowmelt in an agricultural watershed in boreal climate

2017 · Carlos Gonzales-Inca, Pasi Valkama, et al. · The Science of The Total Environment · 28

Impact of calculation method, sampling frequency and hysteresis on suspended solids and total phosphorus load estimations in cold climate

2017 · Pasi Valkama, Olli Ruth · Hydrology research · 26

Seasonal variation in nutrient removal efficiency of a boreal wetland detected by high-frequency on-line monitoring

2016 · P. Valkama, E. Mäkinen, et al. · Ecological Engineering · 18

Modelling inter- and intra-annual variation of riverine nitrogen/nitrate losses from snowmelt-affected basins under agricultural and mixed land use captured with high-frequency monitoring

2019 · M. Kämäri, I. Huttunen, et al. · CATENA · 7

Two-stage channels can enhance local biodiversity in agricultural landscapes

2024 · Kaisa-Leena Huttunen, Krister Karttunen, et al. · Journal of Environmental Management · 6

Automaattinen veden laadun seuranta Lepsämänjoella

2007 · Pasi Valkama, Kirsti Lahti, et al. · Terra · 5

Nature-issues: Ecosystem restoration as a reorganiser of social–material relations

2024 · Helena Valve, Pasi Valkama · Environment and Planning E Nature and Space · 4

The effect of gypsum on phosphorus losses at the catchment scale

2011 · Petri Ekholm, Elina Jaakkola, et al. · Työväentutkimus Vuosikirja · 4

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Phosphorus stratification in the Ap horizon of ploughed and No-till soils and its effect on P forms in surface runoff

2009 · Laura Alakukku, Risto Uusitalo, et al. · Jukuri (Natural Resources Institute Finland (Luke)) · 3

Nordbalt-Ecosafe WP6 workshop results

2026 · Albrecht, Eerika, Lähteenmäki-Uutela, Anu, et al. · Zenodo (CERN European Organization for Nuclear Research) · 1

High-frequency turbidity by sensors as a proxy for total phosphorus: implications of sampling strategies on the water framework directive classification

2026 · Eva Skarbøvik, Anastasija Isidorova, et al. · Scientific Reports · 1

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Impacts of agricultural water protection measures on erosion, phosphorus and nitrogen loading based on high-frequency on-line water quality monitoring

2018 · Pasi Valkama · Työväentutkimus Vuosikirja · 1

Eroosion torjunta, keskeinen toimenpide maatalouden vesiensuojelussa

2010 · Asko Särkelä, Paula Muukkonen, et al. · Suomen Maataloustieteellisen Seuran Tiedote · 1

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Does gypsum reduce phosphorus losses in an agricultural catchment

2010 · Petri Ekholm, Pasi Valkama, et al. · Jukuri (Natural Resources Institute Finland (Luke)) · 1

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Jatkuvatoiminen veden laadun seuranta hajakuormituksen arvioinnissa

2008 · Pasi Valkama, Kirsti Lahti, et al. · Suomen Maataloustieteellisen Seuran Tiedote · 1

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Implementation of agricultural nutrient mitigation policies and nature-based solutions in Baltic and North Sea countries

2026 · Eerika Albrecht, Anu Lähteenmäki-Uutela, et al. · Open Research Europe

Tiivistelmä on käännetty ruotsiksi

2026 · Nieminen, Mika, Sarkkola, Sakari, et al. · Doria (University of Helsinki)

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Maanparannusaineiden vaikutukset fosforikuormituksen vähentämiseen ja käytön tukemisen vaihtoehdot

2026 · Valtiala, Juho, Uusitalo, Risto, et al. · Jukuri (Natural Resources Institute Finland (Luke))

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Kipsi, kuitu ja rakennekalkki : Maanparannusopas viljelijöille. Päivitettyä tietoa vuoden 2021 oppaalle.

2026 · Uusi-Kämppä, Jaana, Kämäri, Maria, et al. · Jukuri (Natural Resources Institute Finland (Luke))

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Arviointi maa- ja metsätalouden vesiensuojelutoimenpiteiden kustannusvaikuttavuudesta

2026 · Nieminen, Mika, Sarkkola, Sakari, et al. · Jukuri (Natural Resources Institute Finland (Luke))

Environmental impacts of peat extraction site rewetting – Establishing of new intensive monitoring site

2025 · Xiao Lu, Annalea Lohila, et al. · ARPHA Conference Abstracts

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Trends in Macronutrient and Total Organic Carbon Concentrations in Finnish Rivers

2025 · Katri Rankinen, Eerika Albrecht, et al. · SSRN Electronic Journal

Kaksitasouomat parantavat peltojen tulvasuojelua ympäristöystävällisesti

2025 · Valkama, Pasi, Västilä, Kaisa, et al. · Työväentutkimus Vuosikirja

Works count: 38

Citation count: 195

H-index: 6

I10-index: 5