Antti Ojala - UTU Research Portal

Antti Ojala

- Professor,
Geology (Department of Geography and Geology)

Department of Geography and Geology

antti.e.ojala@utu.fi

+358 29 450 2364

+358 50 448 2970

Vesilinnantie 5

Turku

: https://orcid.org/0000-0001-8272-4835

Quaternary geology; glacial sedimentology; subglacial landforms; groundwater; postglacial faults and landslides; 3D modelling; clayey deposits; urban geology

Digital Waters Flagship (www.digitalwaters.fi)

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A 5500-year oxygen isotope record of high-arctic environmental change from southern Spitsbergen. (2017)
- Holocene
Arppe, L., Kurki, E., Wooller, M.J., Luoto, T., Zajaczkowski, M., Ojala, A.E.K.
Characterization and timing of the Riikonkumpu and Isovaara postglacial faults in northern Finland (2017)
- Global and Planetary Change
Ojala, A.E.K., Mattila, J., Ruskeeniemi, T., Palmu, J.-P., Lindberg, A., Hänninen, P. & Sutinen, R.
Establishing a high-resolution surface sediment chronology with multiple dating methods – Testing 137Cs determination with Nurmijärvi clastic-biogenic varves (2017)
- Quaternary Geochronology
Ojala A.E.K., Luoto T.P., Virtasalo J.J.
High-resolution LiDAR mapping of ice stream lobes in Finland (2017)
- Bulletin of the Geological Society of Finland
Putkinen N., Eyles N., Putkinen S., Ojala A.E.K., Palmu J.-P., Sarala P., Väänänen T., Räisänen J., Saarelainen J., Ahtonen N., Rönty H., Kiiskinen A., Rauhaniemi T., Tervo T.
LiDAR – rapid developments in remote sensing of geological features (2017)
- Bulletin of the Geological Society of Finland
Ojala, A.E.K., Sarala, P.
Manganese accumulation and solid-phase speciation in a 3.5 m thick mud sequence from the estuary of an acidic and Mn-rich creek, northern Baltic Sea. (2017)
- Chemical Geology
Yu, C., Virtasalo, J., Österholm, P., Burton, E.D., Peltola, P., Ojala, A.E.K., Hogmalm, J.K. & Åström, M.E.
Meteorological validation of chironomids as a paleotemperature proxy using varved lake sediments. (2017)
- Holocene
Luoto, T.P. & Ojala, A.E.K.
Mid- and Late-Holocene paleoceanographic changes in sea surface temperature and sea ice in Isvika Bay, Nordaustlandet, Svalbard (2017) Oksman, M., Miettinen, A., Ojala, A.E.K. & Salonen, V.-P.
Neolithic land use in the Northern Boreal Zone: High-resolution multiproxy analyses from Lake Huhdasjärvi, south-eastern Finland (2017)
- Vegetation History and Archaeobotany
Alenius, T., Mönkkönen, T., Holmqvist, E. & Ojala, A.E.K.
Postglacial seismic activity along the Isovaara–Riikonkumpu fault complex (2017)
- Global and Planetary Change
Ojala A.E.K., Mattila J., Ruskeeniemi T., Palmu J.P., Lindberg A., Hänninen P., Sutinen R.
Seasonality of chrysophyte cysts and diatom deposition in varved lake Nautajärvi (Finland) – implications for paleolimnological studies (2017)
- Journal of Limnology
Korkonen, S., Ojala, A.E.K., Weckström, J. & Kosonen, E.
Triangular-shaped landforms reveal subglacial drainage routes in SW Finland (2017)
- Quaternary Science Reviews
Makinen J, Kajuutti K, Palmu JP, Ojala A, Ahokangas E
Appearance of De Geer moraines in southern and western Finland - Implications for reconstructing glacier retreat dynamics (2016)
- Geomorphology
Ojala A.
Arsenic removal from contaminated brackish sea water by sorption onto Al hydroxides and Fe phases mobilized by land-use (2016)
- Science of the Total Environment
Yu C, Peltola P, Nystrand MI, Virtasalo JJ, Österholm P, Ojala AE, Hogmalm JK, Åström ME
Global spread of hypoxia in freshwater ecosystems during the last three centuries is caused by rising local human pressure (2016)
- Global Change Biology
Jenny JP, Francus P, Normandeau A, Lapointe F, Perga ME, Ojala A, Schimmelmann A, Zolitschka B
Invertebrate communities of the High Arctic ponds in Hornsund (2016)
- Polish Polar Research
Luoto, T., Oksman, M. & Ojala, A.E.K.
Long-term changes in pigmentation of arctic Daphnia provide potential for reconstructing aquatic UV exposure (2016)
- Quaternary Science Reviews
Nevalainen L., Rantala M., Luoto T., Ojala A., Rautio M.
Sedimentary environment, lithostratigraphy and dating of sediment sequences from Arctic lakes Revvatnet and Svartvatnet in Hornsund, Svalbard (2016)
- Polish Polar Research
Ojala, A.E.K., Arppe, L., Luoto, T., Wacker, L., Kurki, E., Zajaczkowski, M., Pawlowska, J., Damrat, M. & Oksman, M.
Urban point sources of nutrients were the leading cause for the historical spread of hypoxia across European lakes (2016)
- Proceedings of the National Academy of Sciences of the United States of America
Jenny JP, Normandeau A, Francus P, Taranu ZE, Gregory-Eaves I, Lapointe F, Jautzy J, Ojala AEK, Dorioz JM, Schimmelmann A, Zolitschka B
Varves in marine sediments: A review (2016)
- Earth-Science Reviews
Schimmelmann A., Lange C.B., Schieber J., Francus P., Ojala A.E.K., Zolitschka B.