Petri Ekholm
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Influence of dietary soy and phytase levels on performance and body composition of large rainbow trout (Oncorhynchus mykiss) and algal availability of phosphorus load
J Vielma, T Mäkinen, P Ekholm, J Koskela
Aquaculture 183 (3-4), 349-362, 2000
Retaining agricultural nutrients in constructed wetlands—experiences under boreal conditions
J Koskiaho, P Ekholm, M Räty, J Riihimäki, M Puustinen
Ecological Engineering 20 (1), 89-103, 2003
Phosphorus loss from different farming systems estimated from soil surface phosphorus balance
P Ekholm, E Turtola, J Grönroos, P Seuri, K Ylivainio
Agriculture, ecosystems & environment 110 (3-4), 266-278, 2005
Determining algal-available phosphorus of differing origin: routine phosphorus analyses versus algal assays
P Ekholm, K Krogerus
Hydrobiologia 492 (1-3), 29-42, 2003
Relationship between catchment characteristics and nutrient concentrations in an agricultural river system
P Ekholm, K Kallio, S Salo, OP Pietiläinen, S Rekolainen, Y Laine, ...
Water Research 34 (15), 3709-3716, 2000
Assessment of soluble phosphorus load in surface runoff by soil analyses
M Yli-Halla, H Hartikainen, P Ekholm, E Turtola, M Puustinen, K Kallio
Agriculture, ecosystems & environment 56 (1), 53-62, 1995
Evaluation of the accuracy and precision of annual phosphorus load estimates from two agricultural basins in Finland
S Rekolainen, M Posch, J Kämäri, P Ekholm
Journal of Hydrology 128 (1-4), 237-255, 1991
Internal and external loading as regulators of nutrient concentrations in the agriculturally loaded Lake Pyhäjärvi (southwest Finland)
P Ekholm, O Malve, T Kirkkala
Hydrobiologia 345 (1), 3-14, 1997
Bioavailability of phosphorus in agriculturally loaded rivers in southern Finland
P Ekholm
Hydrobiologia 287 (2), 179-194, 1994
Algal-available phosphorus originating from agriculture and municipalities
P Ekholm
Finnish Environment Institute, 1998
Assessment of water protection targets for agricultural nutrient loading in Finland
K Granlund, A Räike, P Ekholm, K Rankinen, S Rekolainen
Journal of Hydrology 304 (1-4), 251-260, 2005
Review of indexing tools for identifying high risk areas of phosphorus loss in Nordic catchments
G Heckrath, M Bechmann, P Ekholm, B Ulén, F Djodjic, HE Andersen
Journal of Hydrology 349 (1-2), 68-87, 2008
Does control of soil erosion inhibit aquatic eutrophication?
P Ekholm, J Lehtoranta
Journal of environmental management 93 (1), 140-146, 2012
Coastal eutrophication thresholds: a matter of sediment microbial processes
J Lehtoranta, P Ekholm, H Pitkänen
AMBIO: A Journal of the Human Environment 38 (6), 303-308, 2009
Bioavailability of phosphorus in purified municipal wastewaters
P Ekholm, K Krogerus
Water Research 32 (2), 343-351, 1998
Structural characterization of water-insoluble nonstarchy polysaccharides of oats and barley
L Virkki, L Johansson, M Ylinen, S Maunu, P Ekholm
Carbohydrate Polymers 59 (3), 357-366, 2005
Influence of EU policy on agricultural nutrient losses and the state of receiving surface waters in Finland
P Ekholm, K Granlund, P Kauppila, S Mitikka, J Niemi, K Rankinen, ...
MTT Agrifood Research Finland, 2007
Phosphorus losses from agriculture to surface waters in the Nordic countries
S Rekolainen, P Ekholm, B Ulen, A Gustafson
CAB International, 1997
Agricultural lakes in Finland: current water quality and trends
P Ekholm, S Mitikka
Environmental Monitoring and Assessment 116 (1-3), 111-135, 2006
An economic–ecological model to evaluate impacts of nutrient abatement in the Baltic Sea
L Ahlvik, P Ekholm, K Hyytiäinen, H Pitkänen
Environmental modelling & software 55, 164-175, 2014
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