Dr. Razyeh Lak

Position: Director of RIES


Contacts Details:

Tel: 982166070502

Fax: 98 2166070516

E-Mail: lak_ir@yahoo.com

Address: GSI, Meraj Ave., Azadi Sq., Tehran, Iran




  • Associate Professor; Research Institute for Earth Sciences, Geological Survey of Iran
  • Chief Scientist of projects on protection of Natural Environment (air, soil and water resources) 
  • President of  geoscience committee Iranian National Commission for UNESCO
  • Manager of Persian Gulf and Gulf of Oman marine geology project
  • Manager of Urmia Lake restoration project in the field of geology
  • Head of geological committee, Urmia Lake restoration
  • Scientific secretarial of 32th and 32th national and 1st and 2nd international geoscience congress, Marine geology and oceanography section (2014), Lake Urmia (2016)
  • Reviewer and member of scientific committee of ICOPMAS conference ( 2010 to 2014)
  • Reviewer and committee member of Urmia Lake rescue conference (2014)
  • Scientific secretarial of climate change national conference (2011)
  • Scientific secretarial of Aerosol national conference
  • Member of establishing committee Quaternary association of Iran
  • Member of establishing sedimentology association of Iran
  • Member of preparing Middle east Quaternary map (CGMW)



  •   Ph.D. in Sedimentology : (2007)

Geology Department, Faculty of Science,  Tehran Teacher Training University

  • M.S. in  Sedimentology : (1998-2000)

Geology Department, Faculty of Science, Azad university of Tehran

Overall GPA : 18 / 20

  • B.S. in Geology : (1985-1989)

Geology Department, Faculty of Science,  Kharazmi University

Overall GPA : 17.15 / 20     Top student

  • High School Diploma in Science Field : (1981-1985)

Parvin- Etesami, Hamedan, Iran

                    Overall GPA : 19.05 / 20        Top student



Research Interests:

  •  Sedimentology and Marine Geology
  •  Environment
  •  Holocene Paleogeolimnology, Paleoclimatology, Paleoenvironment
  •  Hydrogeochemistry,
  • Coastal Geomorphology,
  •  Saline Lake minerals (evaporite sedimentology)


Recent Projects:

  • Lake Urmia Geohazard major project consist of 17 project such as Mineral Extraction of Brine with environmental impact assessment, salt water intrusion to the reservoir, Hydrogeochemistry and brine evoloution, Paleoenvironment and paleoclimatology, monitoring of depth, salt dust,  
  • Joint project with Royal Belgian Institute of Natural Science, Geological Survey of Belgium under titeled "Paleoenvironment of khouzestan plane- north west of Persian Gulf (2012-2017) Project manager: Cecile Baeteman
  • Joint Project with National Indian Oceanography about sources of aeolian sediment of persian gulf and Oman Sea sediments (2008-2010)  Project manager: Dr Ramaswamy
  • Joint project with (IMEP) Marseille  France for reconstruction of Holocene paleoclimate of Lake Maharlou (a part of my Ph.D thesis


A number of Publications:

  • Lak, R., Saeedi, S., Vosoogh, A., 2015, Heavy metal distribution in fractioned River sediments- Case Study: Shafaroud River-South west of Caspian Sea, International Journal of Environmental science and development, v.6 n.7,530-534
  • Lak, R., 2014, Sea level changes of the northern part of the Persian Gulf, Procedia - Social and Behavioral Sciences, 120,763-757
  • Bayati, M., Lak, R. and Modaberi, S., Saeidi, Shakiba Azad,A., 2014, Environmental Geochemistry of metals in the surface Sediments of the North-west of Persian Gulf (Boushehr Province Area),Journal of Tethys, v. 2, n.1, 9-19
  • Nezhadafzali, K., Shayan, S., Lak, R., Yamani and Ghoreshi,M., 2014, Journal of applied environmental and biological sciences, 3246-14,
  • Dehghan chenari, A., and Lak, R., 2014, International  journal of Environmental Research, V.8 NO.2,457-464
  • Behbahani, R., Hosseinyar, G.R., and Lak, R., 2015, The controlling parameters on organic matter preservation within the bottom sediments of the northern part of the Persian Gulf, N. Jb. Geol. Palaont. Abh
  • Mohammadi Parvaneh, M., Lak, R., Fatemi, Khaksar, 2014,  Reconstruction of the Caspian Sea water level fluctuations in Holocene, the study of Ostracods in wetland of Amirkelaye, International journal of current life sciences, 4, 9, 5509-5605
  • Mohammadi Parvaneh, M., Lak, Fatemi, Khaksar,2014, Investigating alterations of Caspian Sea level fluctuations and their impact on Ostracods of Boujagh pond, Advances in environmental biology
  • Mojtahedin, Hadavi and Lak,2015, Distribution of Cocolithophorous as a potential proxy in paleoceanography : The case of the Oman Sea mansoonal pattern, Geologica Carpathica, 66, 1,60-80
  • Mojtahedin, Hadavi and Lak,2013, Investigating Paleoenvironmental Factors ofStrait of Hormuz during the Holocene, Journal of the Persian Gulf, Vol. 4/No. 13
  • Rezaeian Langroudi, Lak, Turkamani,2013, Investigation of hydrogeochemical characteristics and groundwater quality of Hoz-e-Soltan Lake, Qom, Iran, Journal of Tethys, 1(3) ISSN: 2345-2471  
  • Pouresmaeil, Akram, Hadavi, Fatemeh, Lak, Razieh,2012, Calcareous Nannofossils in Holocene Surface Sediments of the Persian Gulf, Journal of Persian Gulf, Vol.3, No.8, June 2012, 13, 35-48
  • Ahrari Roudi, Moussavi-Harami, Lak,Mahboubi and Motamed,2012, Using of Ground Penetrating Radar (GPR) and Sediment Cores As Method Interpretation of Sedimentary Environments the Estuaries of Northern West Oman Sea, Research Journal of Environmental and Earth Sciences, ISSN: 2041-0492, 500-510
  • Lak, Water table fluctuation and climate change history of the Maharlou saline Lake during the last five millennia, Engineering Geology
  • Amiri, V.,Nakhaei, M., Lak, R., Kholghi, M., 2015, Assesment of seasonal groundwater quality and potential salt water intrusiom: a study case in urmia lake coastal aquifer (NW Iran) using the groundwater quality (GQI) and Hydrochemical facies evolution diagram (HFE-D), DOI 10.1007/S00477-015-1108-3,...
  • Amiri, V.,Nakhaei, M., Lak, R., Kholghi, M., 2016, Investigation the Salinization and freshening processes of coastal groundwater resources in Urmia aquifer,NW Iran, Environ Monit Assess (2016), DOL 10.1007/S 10661-016-5231-5, 188:233,
  • Djamali, M., Beaulieu, J.L., Andrieu Ponel, V., Miller, N.F., Poonel, P., Lak, R., Sadeddin, N., Akhani, H., Fazeli, H., 2008, Vegetation history of the SE section of the Zagros Mountains during the last 5 millennia; a pollen record the Maharlou Lake, Fars Province, Iran, Vegetation History Archaeobotany, Springer-Verlag, DOI.10. 1007/s 00334-008-0178-2
  • Djamali, M., Andrieu ponel, V., Beaulieu, J.L., Berberin, M., Guibal, F., Lahijani, H., Lak, R., Miller, N.F., Ponel, P., New Palynological  evidence for agricultural practices in ancient Iran (was submitted)
  • Bayati, M., Lak, R., and Modaberi, S., Saeidi, Shakiba Azad, A., 2014, Sedimentary and Environmental Geochemistry of metals in the surface Sediments of the North-west of Persian Gulf (Boushehr Province Area), journal of tethys, v.2, no.1, 9-19
  • Mojtahedin, Hadavi and Lak, 2013, Investigating Paleoenvironmental Factors of Strait of Hormuz during the Holocene, v.4, no. 13
  • Djamali, M., Miller, M., Ramezani, E., Andrio-ponel, V., Beulieu, L., Berberian, M., Lahijani, H., Lak, R., Ponel, P., 2010, Notes on arboricultural and agricultural practices in ancient ancient Iran based on new pollen evidence, Paleorient, 36-2, 175-188
  • Dehghan Chenari, A., and Lak, R., 2013, Effects of Heavy Metals Petroleum Pollutions on Carbonate Surface Sediments of the Persian Gulf, 8(2), 457-464
  • Hosseinyar, G. R., Behbahani, R., Chaychizadeh, S., Lak, R., and Chakeri, M., 2013, High resoloution sceismic stratigraghy and current- induced bedforms in the khuran strait, South of Iran, 29(6a):51-62
  • Rezaeian Langroudi, S., Lak, R., Turkamani, 2014, Investigation of hydrogeochemical characteristics and groundwater quality of Hoz-e-Soltan Lake, Qom, Iran, Tethys, 1(3)
  • Lak, R., Darvishi khatouni, J, Mohammadi, A., Langroudi, S., 2014, Climate change during Holocene by investigation of core sediments three saline Lake (Maharlou, Hoz-e-soltan and Urmia, Geosciences journal (In Persian)
  • Darvishi Khatooni, J. Lak, R. Mohammadi, A. Hidrogeochemistry and Brine Evolution of Urmia hypersaline lake Northwest of Iran. Geosciences journal (In Persian)
  • Salehipure Milani, A. Mohammadi, A. Darvishi khatooni, J. lak, R. 2012. Spatial-Temporal Modelling of Urmia Lake fluctuation. Journal of Science & Research, Islamic Azad University Campus Tehran uni press) (accepted) (in Persian)
  • Lak, R. Darvishi Khatooni, J. Mohammadi. 2012. Paleolimnology study and causes of Sudden decrease in water level of urmai Lake. Journal of Applicable Geology, zahedan university. zahedan uni press. 4:357-372. (in Persian).
  • Berberian, M. and King, G.C.P., 1981. Towards a paleogeography and tectonic evolution of Iran. Canadian journal of earth sciences, 18(2), pp.210-265.