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Olen nõus

Tomas Saks

https://etis.ee/CV/Tomas_Saks/est
14.07.1979
+37126486363
tomas.saks@lu.lv

Teenistuskäik

Töökohad ja ametid
01.01.2012–...   
University of Latvia, Faculty of Geography and Earth Sciences, Department of Applied Geology, Senior researcher
01.01.2011–31.12.2017   
University of Latvia, Faculty of Geography and Earth Sciences, Department of Bedrock geology, lecturer (docent)
01.01.2009–31.12.2012   
University of Latvia, Faculty of Geography and Earth Sciences, Department of Applied Geology, researcher
01.01.2003–31.12.2011   
University of Latvia, Faculty of Geography and Earth Sciences, Department of Geomatics, assistant
01.01.2002–31.12.2007   
University of Latvia, Faculty of physics and mathematics, Laboratory for Mathematical Modelling of Environmental and Technological Processes, research assistant
01.01.1999–31.12.2008   
Centre for Processes and Analysis ("PAIC"), Ltd., hydrogeologist
 
 
Haridustee
2004–2010   
University of Latvia, Faculty of Geography and Earth Sciences, Doctoral degree in Geology
2001–2003   
University of Latvia, Faculty of Geography and Earth Sciences, Master's degre in Quaternary geology and geomorphology
1997–2001   
University of Latvia, Faculty of Geography and Earth Sciences, Bachelor's degree in geology
 
 
Lisainfo
Participant in the task works
1. 2000. PAIC Ltd. Contractor: Fortum Engineering (Finland). Evaluation of the groundwater flow changes due to installation of the new abstraction wells in the Plavinas HPP. Report in Latvian. Responsibility: Hydrogeologist. Project leader Dr. Phys. Uldis Bethers.
2.2003 – 2004. PAIC Ltd. Contractor: SSC „Latvenergo” subsidiary „Daugavas hidroelektrostacijas”. Modelling of the stress-strain conditions under the Plavinas HPP. Responsibility: Hydrogeologist. Project leader Dr. Phys. Uldis Bethers.
3. 2004 – 2005. PAIC Ltd. Contractor: Pirkanmaa Environmental Centre (Finland). Development of the hydrological and transport of the biogenic elements mathematical models. Responsibility: Hydrogeologist. Project leader Dr. Phys. Uldis Bethers.
4.2005 – 2006. PAIC Ltd. Contractor: Ķemeri national park. Development of the groundwater flow and hydrogen sulphide resources mathematical models of the Ķemeri great bog (Lielais Ķemeru tīrelis) and evaluation of renewal of the hydrological regime project. Responsibility: Hydrogeologist. Project leader Dr. Phys. Uldis Bethers.
5. 2007. PAIC Ltd. Contractor: SIA „Enbiko”. Improvement of the groundwater flow model for the Plavinas HPP and evaluation of the water abstraction regime. Responsibility: Hydrogeologist. Project leader Dr. Phys. Uldis Bethers.

Kvalifikatsioon

Teaduskraadid
Tomas Saks, doktorikraad, 2010, (juh) Vitālijs Zelčs, MIDDLE AND LATE WEICHSELIAN PARAGLACIAL AND SUBGLACIAL ENVIRONMENTS IN THE COASTAL PLAINS OF WESTERN LATVIA, University of Latvia.
Tomas Saks, magistrikraad (teaduskraad), 2003, (juh) Vitālijs Zelčs, Sensalas atseguma glaciālo un interglaciālo nogulumu uzkrāšanās apstākļi, Univrsity of Latvia.
 
 
Teadustöö põhisuunad
ETIS KLASSIFIKAATOR: 4. Loodusteadused ja tehnika; 4.2. Maateadused; CERCS KLASSIFIKAATOR: P510 Füüsiline geograafia, geomorfoloogia, mullateadus, kartograafia, klimatoloogia ; TÄPSUSTUS: 2005.-2008. Proglacial and subglacial sedimentation and landforming processes in Latvia during Weichselian glaciation. Latvian Council of Science. Project Nr. 05.1498. Scientific assistant. Project leader prof. Vitālijs Zelčs
ETIS KLASSIFIKAATOR: 4. Loodusteadused ja tehnika; 4.2. Maateadused; CERCS KLASSIFIKAATOR: P510 Füüsiline geograafia, geomorfoloogia, mullateadus, kartograafia, klimatoloogia ; TÄPSUSTUS: 2007- 2008. Improving the chronology of the Scandinavian ice sheet southern margin inner zone during the Late Weichselian. Nr. 2007/ZP-87. Scientific assistant. Project leader prof. Vitālijs Zelčs
ETIS KLASSIFIKAATOR: 4. Loodusteadused ja tehnika; 4.2. Maateadused; CERCS KLASSIFIKAATOR: P470 Hüdrogeoloogia, geoplaneering ja ehitusgeoloogia ; TÄPSUSTUS: 2010 - 2012. European Social Fund project „Establishment of interdisciplinary scientist group and modelling system for groundwater research”. Project contract Nr. 2009/0212/1DP/1.1.1.2.0/09/APIA/VIAA/060. University of Latvia registration Nr. ESS 2009/81. Researcher. Scientific director: Dr. Phys. Uldis Bethers

Juhendatud väitekirjad

Publikatsioonid

Klass
Aasta
Publikatsioon
 
1.1.
2013
Virbulis, Janis; Bethers, Uldis; Saks, Tomas; Sennikovs, Juris; Timuhins, Andrejs. (2013). Hydrogeological model of the Baltic Artesian Basin. Hydrogeology Journal, 21, 845−862.10.1007/s10040-013-0970-7.
5.2.
2013
Popovs, Konrads; Jatnieks, Janis; Saks, Tomas. (2013). Automatized algorithm to geometrical modelling of sedimentary basins: Examples of Baltic Basin.
5.2.
2013
Saks, Tomas; Sennikovs, Juris; Babre, Alise; Kalvans, Andis; Timuhins, Andejs; Delina, Aija. (2013). Geochemistryand groundwater flow in the Lower Devonian aquifer system, Baltic Baisn – a study of glacial metwater intrusion. 79−79.
5.2.
2013
Saks, Tomas; Sennikovs, Juris; Timuhins, Andrejs. (2013). Groundwater dynamics in the Baltic Basin as a response to glacial and interglacial cycles. Sedimentary Basins Jena 2013. 69−69.
1.1.
2012
Saks, T.; Kalvāns, A.; Zelčs, V. (2012). Subglacial bed deformation and glacial dynamics of the Apriķi glacial tongue, Western Latvia. Boreas, 41 (1), 124−140.10.1111/j.1502-3885.2011.00222.x.
1.1.
2012
Saks, T.; Kalvāns, A.; Zelčs, V. (2012). OSL dating evidence of Middle Weichselian age of shallow basin sediments in Western Latvia, Eastern Baltic. Quaternary Science Reviews, 40, 60−68. DOI: 10.1016/j.quascirev.2010.11.004.
1.3.
2012
Pērkone, Eleonora; Klints, Ilze; Saks, Tomas; Dēliņa, Aija; Bikše, Jānis; Jātnieks, Jānis. (2012). Augšējā devona Gaujas ūdens horizonta filtrācijas koeficentu novērtējums. Scientific Papers University of Latvia, 789 (789), 117−126.
3.2.
2012
Saks, Tomas; Seņņikovs, Juris; Timuhins, Andrejs; Marandi, Andres; Kalvāns, Andis. (2012). Groundwater flow beneath the Scandinavian ice sheet in the Baltic Basin. In: Aija Dēliņa, Andis Kalvāns, Tomas Saks, Uldis Bethers, Valdis Vircavs (Ed.). Highlights og groundwater research in the Baltic Artesian Basin (75−90).. University of Latvia.
5.1.
2012
Saks Tomas, Senņikovs Juris, Timuhins Andrejs, Kalvāns Andis. (2012). Reconstructing the groundwater flow in the Baltic Basin during the Last glaciation. Geophysical Research Abstracts, 14: EGU General Assembly 2012. (EGU2012-3617).
5.2.
2012
Pērkone, Eleonora; Klints, Ilze; Saks, Tomas; Dēliņa, Aija; Bikše, Jānis; Jātnieks, Jānis; Raga, Baiba; Retiķe, Inga. (2012). Estimation of hydraulic conductivity of the sandstones in the central Baltic Artesian Basin. XXVII Nordic Hydrological Conference 13-15 August, 2012 in Oulu - Finland. (A04256).
5.2.
2012
Pērkone, E.; Dēliņa, A.; Saks, T.; Raga, B.; Jātnieks, J.; Klints, I.; Popovs, K.; Babre, A.; Bikše, J.; Kalvāns, A.; Retiķe, I.; Ukass, J. (2012). Studies and projections of hydraulic conductivity of Devonian Plavinu and Daugava carbonate aquifers in Latvia. Geophysical Research Abstracts, 14: EGU General Assembly 2012. (EGU2012-12426-2).
5.2.
2012
Jatnieks, J.; Popovs, K.; Klints, I.; Timuhins, A.; Kalvans, A.; Delina, A.; Saks, T. (2012). Scalable Generalization of Hydraulic Conductivity in Quaternary Strata for Use in a Regional Groundwater Model. Geophysical Research Abstracts, 14: EGU General Assembly 2012. (EGU2012-6550-1).
5.2.
2012
Pērkone, E.; Bikše, J.; Jātnieks, J.; Klints, I.; Dēliņa, A.; Saks, T.; Raga, B.; Retiķe, I. (2012). Hydraulic conductivity of sandstones in the Baltic Basin - a comparative study of pumping tests and grain size distribution. Geophysical Research Abstracts, 14: EGU General Assembly 2012. (EGU2012-951).
5.2.
2012
Jatnieks, J.; Saks, T.; Delina, A.;Popovs, K. (2012). Lithological Uncertainty Expressed by Normalized Compression Distance. Geophysical Research Abstracts, 14: EGU General Assembly 2012. (EGU2012-540).
5.2.
2012
Popovs, K.; Saks, T.; Ukass, J.; Jatnieks, J. (2012). Genetic approach to reconstruct complex regional geological setting of the Baltic basin in 3D geological model. Geophysical Research Abstracts, 14: EGU General Assembly 2012. (EGU2012-422).
3.1.
2011
Zelčs, Vitālijs; Markots, Aivars; Nartišs, Māris; Saks, Tomas (2011). Pleistocene Glaciations In Latvia. In: Ehlers, J.; Gibbard, P., L.; Hughes, P., D. (_EditorsAbbr). Developments in Quaternary Science (221−230).. Elsevier. (Quaternary glaciations - extent and chronology. A closer look.).
2.3.
2010
Saks, Toomas (2010). MIDDLE AND LATE WEICHSELIAN PARAGLACIAL AND SUBGLACIAL ENVIRONMENTS IN THE COASTAL PLAINS OF WESTERN LATVIA. (Doktoritöö, University of Latvia). Riga, Latvia: University of Latvia.
3.4.
2010
Kalvāns, A.; Saks, T. (2010). The spatial distribution of microfabric around gravel grains – indicator of till formation processes. 12: European Geosciences Union General Assembly 2010 Vienna, Austria, 02 – 07 May 2010.
3.4.
2009
Saks, T.; Zelčs, V.; Nartišs, M.; Kalvāns, A. (2009). The Oldest Dryas last significant fluctuation of the Scandinavian Ice sheet margin in Eastern Baltic and problems of its regional correlation. 90(52): AGU fall meeting, 14 – 18 december, 2009. San Francisco, California, USA. Eos Trans. ,.
3.5.
2009
Saks, T.; Zelčs, V.; Kalvāns, A. (2009). OSL dating evidence of Middle Weichselian age of shallow basin sediments in Western Latvia, Latvia. Exploratory workshop on the frequency and timing of glaciations in northern Europe (including Britain) during the Middle and Late Pleistocene. 16 – 20 February. Freie Universitat Berlin, Berlin, Germany. Berlin, Germany: Freie Universität Berlin, 13−14.
5.2.
2009
Lomp, P.; Rattas, M.; Saks, T. (2009). Carbonate precipitates within glaciofluvial complexes in Latvia. Extent and timing of the Weichselian Glaciation southeast of the Baltic Sea: Abstracts & Guidebook: The INQUA Peribaltic Working Group Field Symposium in southern Estonia and northern Latvia, September 13–17, 2009. _EditorsAbbr Kalm, V.; Laumets, L.; Hang, T. Tartu University Press, 30−31.
5.2.
2009
Saks, T., Zelčs, V., Kalvāns, A. (2009). A glacial dynamic study of Apriki tongue: implications for deglaciation history. International Field symposium of the INQUA Peribaltic Working Group. 42−43.
1.1.
2008
Kalvans, A.; Saks, T. (2008). Two dimensional apparent microfabric of the basal Late Weichselian till and associated shear zone: case study from Western Latvia. Estonian Journal of Earth Sciences, 57, 241−255. DOI: 10.3176/earth.2008.4.04.
1.1.
2007
Saks, T.; Kalvans, A.; Zelčs, V. (2007). Structure and micromorphology of glacial and non-glacial deposits in coastal bluffs at Sensala, Western Latvia. Baltica, 20, 19−27.
5.2.
2007
Saks, T.; Zelčs, V.; Kalvāns, A. (2007). Towards revised Pleistocene stratigraphy of Western Latvia, the Eastern Baltic. Quaternary International, 167-168: The XVII INQUA Congress 2007, Australia, 28 July - 3 August 2007. Elsevier, 471−471.
5.2.
2007
Kalvāns, A.; Saks, T. (2007). 2D analysis of apparent till micro fabrics in thinsections: an example from Western Latvia. Quaternary International, 167-168: The XVII INQUA Congress 2007, Australia, 28 July - 3 August 2007. Elsevier, 200−200.
5.2.
2006
Kalvāns, A.; Saks, T. (2006). Sedimentology and structural geology of glacigenic sediments in Sensala outcrop, western Latvia. of the Geological Society of Finland: The 27th Nordic Geological Winter Meeting. Finland, 65−65. (Abstract Volume).
5.2.
2005
Kalvāns, A.; Saks, T. (2005). Directional and structural analysis of Diapir-like structures at Ulmale site, Western Latvia. Apatity: Print. Kola Science Centre RAS, pp. 25 – 26.: Quaternary Geology and Landforming Processes. Proceedings of the International Field Symposium, Kola Peninsula, NW Russia, September 4-9, 2005. Apatity, Russia, 25−26.
17.04.2019

Tomas Saks

https://etis.ee/CV/Tomas_Saks/eng
14.07.1979
+37126486363
tomas.saks@lu.lv
Adress: Kojusalas str. 20, 21. Riga, Latvia. LV-1019

Career

Institutions and positions
01.01.2012–...   
University of Latvia, Faculty of Geography and Earth Sciences, Department of Applied Geology, Senior researcher
01.01.2011–31.12.2017   
University of Latvia, Faculty of Geography and Earth Sciences, Department of Bedrock geology, lecturer (docent)
01.01.2009–31.12.2012   
University of Latvia, Faculty of Geography and Earth Sciences, Department of Applied Geology, researcher
01.01.2003–31.12.2011   
University of Latvia, Faculty of Geography and Earth Sciences, Department of Geomatics, assistant
01.01.2002–31.12.2007   
University of Latvia, Faculty of physics and mathematics, Laboratory for Mathematical Modelling of Environmental and Technological Processes, research assistant
01.01.1999–31.12.2008   
Centre for Processes and Analysis ("PAIC"), Ltd., hydrogeologist
 
 
Education
2004–2010   
University of Latvia, Faculty of Geography and Earth Sciences, Doctoral degree in Geology
2001–2003   
University of Latvia, Faculty of Geography and Earth Sciences, Master's degre in Quaternary geology and geomorphology
1997–2001   
University of Latvia, Faculty of Geography and Earth Sciences, Bachelor's degree in geology
 
 
Additional information
Participant in the task works
1. 2000. PAIC Ltd. Contractor: Fortum Engineering (Finland). Evaluation of the groundwater flow changes due to installation of the new abstraction wells in the Plavinas HPP. Report in Latvian. Responsibility: Hydrogeologist. Project leader Dr. Phys. Uldis Bethers.
2.2003 – 2004. PAIC Ltd. Contractor: SSC „Latvenergo” subsidiary „Daugavas hidroelektrostacijas”. Modelling of the stress-strain conditions under the Plavinas HPP. Responsibility: Hydrogeologist. Project leader Dr. Phys. Uldis Bethers.
3. 2004 – 2005. PAIC Ltd. Contractor: Pirkanmaa Environmental Centre (Finland). Development of the hydrological and transport of the biogenic elements mathematical models. Responsibility: Hydrogeologist. Project leader Dr. Phys. Uldis Bethers.
4.2005 – 2006. PAIC Ltd. Contractor: Ķemeri national park. Development of the groundwater flow and hydrogen sulphide resources mathematical models of the Ķemeri great bog (Lielais Ķemeru tīrelis) and evaluation of renewal of the hydrological regime project. Responsibility: Hydrogeologist. Project leader Dr. Phys. Uldis Bethers.
5. 2007. PAIC Ltd. Contractor: SIA „Enbiko”. Improvement of the groundwater flow model for the Plavinas HPP and evaluation of the water abstraction regime. Responsibility: Hydrogeologist. Project leader Dr. Phys. Uldis Bethers.
6. 2012. University of Latvia. Contractor: AS Latvenergo. Futher investigations at the Plavinas HPP - tracer tests. Responsibility: Leading researcher. Project leader Dr. Geol. Andis Kalvāns.

Qualifications

Academic degrees
Tomas Saks, Doctor's Degree, 2010, (sup) Vitālijs Zelčs, MIDDLE AND LATE WEICHSELIAN PARAGLACIAL AND SUBGLACIAL ENVIRONMENTS IN THE COASTAL PLAINS OF WESTERN LATVIA, University of Latvia.
Tomas Saks, Research Master's Degree, 2003, (sup) Vitālijs Zelčs, Sensalas atseguma glaciālo un interglaciālo nogulumu uzkrāšanās apstākļi (Structural geology of glacigenic sediments in Sensala outcrop), University of Latvia.
 
 
Fields of research
ETIS CLASSIFICATION: 4. Natural Sciences and Engineering; 4.2. Geosciences; CERCS CLASSIFICATION: P510 Physical geography, geomorphology, pedology, cartography, climatology ; SPECIFICATION: 2005.-2008. Proglacial and subglacial sedimentation and landforming processes in Latvia during Weichselian glaciation. Latvian Council of Science. Project Nr. 05.1498. Scientific assistant. Project leader prof. Vitālijs Zelčs
ETIS CLASSIFICATION: 4. Natural Sciences and Engineering; 4.2. Geosciences; CERCS CLASSIFICATION: P510 Physical geography, geomorphology, pedology, cartography, climatology ; SPECIFICATION: 2007- 2008. Improving the chronology of the Scandinavian ice sheet southern margin inner zone during the Late Weichselian. Nr. 2007/ZP-87. Scientific assistant. Project leader prof. Vitālijs Zelčs
ETIS CLASSIFICATION: 4. Natural Sciences and Engineering; 4.2. Geosciences; CERCS CLASSIFICATION: P470 Hydrogeology, geographical and geological engineering ; SPECIFICATION: 2010 - 2012. European Social Fund project „Establishment of interdisciplinary scientist group and modelling system for groundwater research”. Project contract Nr. 2009/0212/1DP/1.1.1.2.0/09/APIA/VIAA/060. University of Latvia registration Nr. ESS 2009/81. Researcher. Scientific director: Dr. Phys. Uldis Bethers.
 
 

Supervised dissertations

Publications

Category
Year
Publication
 
1.1.
2013
Virbulis, Janis; Bethers, Uldis; Saks, Tomas; Sennikovs, Juris; Timuhins, Andrejs. (2013). Hydrogeological model of the Baltic Artesian Basin. Hydrogeology Journal, 21, 845−862.10.1007/s10040-013-0970-7.
5.2.
2013
Popovs, Konrads; Jatnieks, Janis; Saks, Tomas. (2013). Automatized algorithm to geometrical modelling of sedimentary basins: Examples of Baltic Basin.
5.2.
2013
Saks, Tomas; Sennikovs, Juris; Babre, Alise; Kalvans, Andis; Timuhins, Andejs; Delina, Aija. (2013). Geochemistryand groundwater flow in the Lower Devonian aquifer system, Baltic Baisn – a study of glacial metwater intrusion. 79−79.
5.2.
2013
Saks, Tomas; Sennikovs, Juris; Timuhins, Andrejs. (2013). Groundwater dynamics in the Baltic Basin as a response to glacial and interglacial cycles. Sedimentary Basins Jena 2013. 69−69.
1.1.
2012
Saks, T.; Kalvāns, A.; Zelčs, V. (2012). Subglacial bed deformation and glacial dynamics of the Apriķi glacial tongue, Western Latvia. Boreas, 41 (1), 124−140.10.1111/j.1502-3885.2011.00222.x.
1.1.
2012
Saks, T.; Kalvāns, A.; Zelčs, V. (2012). OSL dating evidence of Middle Weichselian age of shallow basin sediments in Western Latvia, Eastern Baltic. Quaternary Science Reviews, 40, 60−68. DOI: 10.1016/j.quascirev.2010.11.004.
1.3.
2012
Pērkone, Eleonora; Klints, Ilze; Saks, Tomas; Dēliņa, Aija; Bikše, Jānis; Jātnieks, Jānis. (2012). Augšējā devona Gaujas ūdens horizonta filtrācijas koeficentu novērtējums. Scientific Papers University of Latvia, 789 (789), 117−126.
3.2.
2012
Saks, Tomas; Seņņikovs, Juris; Timuhins, Andrejs; Marandi, Andres; Kalvāns, Andis. (2012). Groundwater flow beneath the Scandinavian ice sheet in the Baltic Basin. In: Aija Dēliņa, Andis Kalvāns, Tomas Saks, Uldis Bethers, Valdis Vircavs (Ed.). Highlights og groundwater research in the Baltic Artesian Basin (75−90).. University of Latvia.
5.1.
2012
Saks Tomas, Senņikovs Juris, Timuhins Andrejs, Kalvāns Andis. (2012). Reconstructing the groundwater flow in the Baltic Basin during the Last glaciation. Geophysical Research Abstracts, 14: EGU General Assembly 2012. (EGU2012-3617).
5.2.
2012
Pērkone, Eleonora; Klints, Ilze; Saks, Tomas; Dēliņa, Aija; Bikše, Jānis; Jātnieks, Jānis; Raga, Baiba; Retiķe, Inga. (2012). Estimation of hydraulic conductivity of the sandstones in the central Baltic Artesian Basin. XXVII Nordic Hydrological Conference 13-15 August, 2012 in Oulu - Finland. (A04256).
5.2.
2012
Pērkone, E.; Dēliņa, A.; Saks, T.; Raga, B.; Jātnieks, J.; Klints, I.; Popovs, K.; Babre, A.; Bikše, J.; Kalvāns, A.; Retiķe, I.; Ukass, J. (2012). Studies and projections of hydraulic conductivity of Devonian Plavinu and Daugava carbonate aquifers in Latvia. Geophysical Research Abstracts, 14: EGU General Assembly 2012. (EGU2012-12426-2).
5.2.
2012
Jatnieks, J.; Popovs, K.; Klints, I.; Timuhins, A.; Kalvans, A.; Delina, A.; Saks, T. (2012). Scalable Generalization of Hydraulic Conductivity in Quaternary Strata for Use in a Regional Groundwater Model. Geophysical Research Abstracts, 14: EGU General Assembly 2012. (EGU2012-6550-1).
5.2.
2012
Pērkone, E.; Bikše, J.; Jātnieks, J.; Klints, I.; Dēliņa, A.; Saks, T.; Raga, B.; Retiķe, I. (2012). Hydraulic conductivity of sandstones in the Baltic Basin - a comparative study of pumping tests and grain size distribution. Geophysical Research Abstracts, 14: EGU General Assembly 2012. (EGU2012-951).
5.2.
2012
Jatnieks, J.; Saks, T.; Delina, A.;Popovs, K. (2012). Lithological Uncertainty Expressed by Normalized Compression Distance. Geophysical Research Abstracts, 14: EGU General Assembly 2012. (EGU2012-540).
5.2.
2012
Popovs, K.; Saks, T.; Ukass, J.; Jatnieks, J. (2012). Genetic approach to reconstruct complex regional geological setting of the Baltic basin in 3D geological model. Geophysical Research Abstracts, 14: EGU General Assembly 2012. (EGU2012-422).
3.1.
2011
Zelčs, Vitālijs; Markots, Aivars; Nartišs, Māris; Saks, Tomas (2011). Pleistocene Glaciations In Latvia. In: Ehlers, J.; Gibbard, P., L.; Hughes, P., D. (_EditorsAbbr). Developments in Quaternary Science (221−230).. Elsevier. (Quaternary glaciations - extent and chronology. A closer look.).
2.3.
2010
Saks, Toomas (2010). MIDDLE AND LATE WEICHSELIAN PARAGLACIAL AND SUBGLACIAL ENVIRONMENTS IN THE COASTAL PLAINS OF WESTERN LATVIA. (Doktoritöö, University of Latvia). Riga, Latvia: University of Latvia.
3.4.
2010
Kalvāns, A.; Saks, T. (2010). The spatial distribution of microfabric around gravel grains – indicator of till formation processes. 12: European Geosciences Union General Assembly 2010 Vienna, Austria, 02 – 07 May 2010.
3.4.
2009
Saks, T.; Zelčs, V.; Nartišs, M.; Kalvāns, A. (2009). The Oldest Dryas last significant fluctuation of the Scandinavian Ice sheet margin in Eastern Baltic and problems of its regional correlation. 90(52): AGU fall meeting, 14 – 18 december, 2009. San Francisco, California, USA. Eos Trans. ,.
3.5.
2009
Saks, T.; Zelčs, V.; Kalvāns, A. (2009). OSL dating evidence of Middle Weichselian age of shallow basin sediments in Western Latvia, Latvia. Exploratory workshop on the frequency and timing of glaciations in northern Europe (including Britain) during the Middle and Late Pleistocene. 16 – 20 February. Freie Universitat Berlin, Berlin, Germany. Berlin, Germany: Freie Universität Berlin, 13−14.
5.2.
2009
Lomp, P.; Rattas, M.; Saks, T. (2009). Carbonate precipitates within glaciofluvial complexes in Latvia. Extent and timing of the Weichselian Glaciation southeast of the Baltic Sea: Abstracts & Guidebook: The INQUA Peribaltic Working Group Field Symposium in southern Estonia and northern Latvia, September 13–17, 2009. _EditorsAbbr Kalm, V.; Laumets, L.; Hang, T. Tartu University Press, 30−31.
5.2.
2009
Saks, T., Zelčs, V., Kalvāns, A. (2009). A glacial dynamic study of Apriki tongue: implications for deglaciation history. International Field symposium of the INQUA Peribaltic Working Group. 42−43.
1.1.
2008
Kalvans, A.; Saks, T. (2008). Two dimensional apparent microfabric of the basal Late Weichselian till and associated shear zone: case study from Western Latvia. Estonian Journal of Earth Sciences, 57, 241−255. DOI: 10.3176/earth.2008.4.04.
1.1.
2007
Saks, T.; Kalvans, A.; Zelčs, V. (2007). Structure and micromorphology of glacial and non-glacial deposits in coastal bluffs at Sensala, Western Latvia. Baltica, 20, 19−27.
5.2.
2007
Saks, T.; Zelčs, V.; Kalvāns, A. (2007). Towards revised Pleistocene stratigraphy of Western Latvia, the Eastern Baltic. Quaternary International, 167-168: The XVII INQUA Congress 2007, Australia, 28 July - 3 August 2007. Elsevier, 471−471.
5.2.
2007
Kalvāns, A.; Saks, T. (2007). 2D analysis of apparent till micro fabrics in thinsections: an example from Western Latvia. Quaternary International, 167-168: The XVII INQUA Congress 2007, Australia, 28 July - 3 August 2007. Elsevier, 200−200.
5.2.
2006
Kalvāns, A.; Saks, T. (2006). Sedimentology and structural geology of glacigenic sediments in Sensala outcrop, western Latvia. of the Geological Society of Finland: The 27th Nordic Geological Winter Meeting. Finland, 65−65. (Abstract Volume).
5.2.
2005
Kalvāns, A.; Saks, T. (2005). Directional and structural analysis of Diapir-like structures at Ulmale site, Western Latvia. Apatity: Print. Kola Science Centre RAS, pp. 25 – 26.: Quaternary Geology and Landforming Processes. Proceedings of the International Field Symposium, Kola Peninsula, NW Russia, September 4-9, 2005. Apatity, Russia, 25−26.
17.04.2019

Otsi publikatsiooni

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PublikatsioonAutoridAastaVäljaande pealkiriKlassifikaatorFailAsutused
Groundwater residence time and palaeohydrology in the Baltik Artesian Basin isotope geochemical dataGerber,C.;Jiang,W.;Lu,Z._T.;Zappala,J.;Mueller,P.;Weissbach,T.;Mokrik,R.;Babre,A2015Book of Extended Synopses,Oral Presentations5.2.Tallinna Tehnikaülikool;
Tallinna Tehnikaülikool, TTÜ Geoloogia Instituut
Hydrogeological model of the Baltic Artesian BasinVirbulis, Janis; Bethers, Uldis; Saks, Tomas; Sennikovs, Juris; Timuhins, Andrejs.2013Hydrogeology Journal1.1.
Automatized algorithm to geometrical modelling of sedimentary basins: Examples of Baltic BasinPopovs, Konrads; Jatnieks, Janis; Saks, Tomas.20135.2.
Geochemistryand groundwater flow in the Lower Devonian aquifer system, Baltic Baisn – a study of glacial metwater intrusionSaks, Tomas; Sennikovs, Juris; Babre, Alise; Kalvans, Andis; Timuhins, Andejs; Delina, Aija.20135.2.Tartu Ülikool, Loodus- ja tehnoloogiateaduskond, Tartu Ülikooli Ökoloogia- ja Maateaduste Instituut, Geoloogia osakond
Groundwater dynamics in the Baltic Basin as a response to glacial and interglacial cyclesSaks, Tomas; Sennikovs, Juris; Timuhins, Andrejs.20135.2.
OSL dating evidence of Middle Weichselian age of shallow basin sediments in Western Latvia, Eastern BalticSaks, T.; Kalvāns, A.; Zelčs, V.2012Quaternary Science Reviews1.1.
Subglacial bed deformation and glacial dynamics of the Apriķi glacial tongue, Western LatviaSaks, T.; Kalvāns, A.; Zelčs, V.2012Boreas1.1.
Augšējā devona Gaujas ūdens horizonta filtrācijas koeficentu novērtējumsPērkone, Eleonora; Klints, Ilze; Saks, Tomas; Dēliņa, Aija; Bikše, Jānis; Jātnieks, Jānis.2012Scientific Papers University of Latvia1.3.
Groundwater flow beneath the Scandinavian ice sheet in the Baltic BasinSaks, Tomas; Seņņikovs, Juris; Timuhins, Andrejs; Marandi, Andres; Kalvāns, Andis.2012Highlights og groundwater research in the Baltic Artesian Basin3.2.Tartu Ülikool, Loodus- ja tehnoloogiateaduskond, Tartu Ülikooli Ökoloogia- ja Maateaduste Instituut, Geoloogia osakond
Reconstructing the groundwater flow in the Baltic Basin during the Last glaciationSaks Tomas, Senņikovs Juris, Timuhins Andrejs, Kalvāns Andis.2012Geophysical Research Abstracts5.1.
Estimation of hydraulic conductivity of the sandstones in the central Baltic Artesian BasinPērkone, Eleonora; Klints, Ilze; Saks, Tomas; Dēliņa, Aija; Bikše, Jānis; Jātnieks, Jānis; Raga, Baiba; Retiķe, Inga.20125.2.
Genetic approach to reconstruct complex regional geological setting of the Baltic basin in 3D geological modelPopovs, K.; Saks, T.; Ukass, J.; Jatnieks, J.2012Geophysical Research Abstracts5.2.
Hydraulic conductivity of sandstones in the Baltic Basin - a comparative study of pumping tests and grain size distributionPērkone, E.; Bikše, J.; Jātnieks, J.; Klints, I.; Dēliņa, A.; Saks, T.; Raga, B.; Retiķe, I.2012Geophysical Research Abstracts5.2.
Lithological Uncertainty Expressed by Normalized Compression DistanceJatnieks, J.; Saks, T.; Delina, A.;Popovs, K.2012Geophysical Research Abstracts5.2.
Scalable Generalization of Hydraulic Conductivity in Quaternary Strata for Use in a Regional Groundwater ModelJatnieks, J.; Popovs, K.; Klints, I.; Timuhins, A.; Kalvans, A.; Delina, A.; Saks, T.2012Geophysical Research Abstracts5.2.
Studies and projections of hydraulic conductivity of Devonian Plavinu and Daugava carbonate aquifers in LatviaPērkone, E.; Dēliņa, A.; Saks, T.; Raga, B.; Jātnieks, J.; Klints, I.; Popovs, K.; Babre, A.; Bikše, J.; Kalvāns, A.; Retiķe, I.; Ukass, J.2012Geophysical Research Abstracts5.2.
Pleistocene Glaciations In LatviaZelčs, Vitālijs; Markots, Aivars; Nartišs, Māris; Saks, Tomas2011Developments in Quaternary Science3.1.
MIDDLE AND LATE WEICHSELIAN PARAGLACIAL AND SUBGLACIAL ENVIRONMENTS IN THE COASTAL PLAINS OF WESTERN LATVIASaks, Toomas20102.3.
The spatial distribution of microfabric around gravel grains – indicator of till formation processesKalvāns, A.; Saks, T.20103.4.
The Oldest Dryas last significant fluctuation of the Scandinavian Ice sheet margin in Eastern Baltic and problems of its regional correlationSaks, T.; Zelčs, V.; Nartišs, M.; Kalvāns, A.20093.4.
OSL dating evidence of Middle Weichselian age of shallow basin sediments in Western Latvia, LatviaSaks, T.; Zelčs, V.; Kalvāns, A.20093.5.
A glacial dynamic study of Apriki tongue: implications for deglaciation historySaks, T., Zelčs, V., Kalvāns, A.20095.2.
Carbonate precipitates within glaciofluvial complexes in LatviaLomp, P.; Rattas, M.; Saks, T.2009Extent and timing of the Weichselian Glaciation southeast of the Baltic Sea: Abstracts & Guidebook5.2.Tartu Ülikool, Bioloogia-geograafiateaduskond, Geoloogia instituut*;
Tartu Ülikool, Loodus- ja tehnoloogiateaduskond, Tartu Ülikooli Ökoloogia- ja Maateaduste Instituut
Two dimensional apparent microfabric of the basal Late Weichselian till and associated shear zone: case study from Western LatviaKalvans, A.; Saks, T.2008Estonian Journal of Earth Sciences1.1.
Structure and micromorphology of glacial and non-glacial deposits in coastal bluffs at Sensala, Western LatviaSaks, T.; Kalvans, A.; Zelčs, V.2007Baltica1.1.