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2004 TYUMEN, RUSSIA INTERNATIONALE CONFERENCE CRYOSPHERE OF OIL-AND-GAS BEARING PROVINCES DEDICATED TO THE SIXTIETH ANNIVERSARY OF TUMEN REGION ORGANIZERS GOVERNMENT OF TYUMEN REGION SCIENTIFIC COUNCIL OF EARTH CRYOLOGY, RUSSIAN ACADEMY OF SCIENCES INSTITUTE OF EARTH CRYOSPHERE, RUSSIAN ACADEMY OF SCIENCES, SIBERIAN BRANCH INSTITUTE OF PHYSICOCHEMICAL AND BIOLOGICAL PROBLEMS IN SOIL SCIENCE, RUSSIAN ACADEMY OF SCIENCES MELNIKOV PERMAFROST INSTITUTE, RUSSIAN ACADEMY OF SCIENCES, SIBERIAN BRANCH INDUSTRIAL AND RESEARCH INSTITUTE FOR CONSTRUCTION ENGINEERING SURVEY INSTITUTE "FUNDAMENT PROJECT" TYUMEN STATE OIL AND GAS UNIVERSITY GUBERNSKAYA ACADEMIA INTERNATIONAL PERMAFROST ASSOCIATION THE ORGANIZING COMMITTEE Academician V. Melnikov - Chair Prof. N. Karnaukhov - Co-Chair IP A President J. Brown - Co-Chair Prof. G. Perl'shtein - Scientific Secretary Session's chairs: V. Baulin, E. Chuvilin, D. Drozdov, K. Plate, S. Fotiev, A.Frolov, D. Gilichinsky, J. Gorelik, S. Grechishchev, M. Grigoryev, S. Gubin, H.-W. Hubberten, G. Hornek, V. Konishchev, F. Nelson, A.Pavlov, A. Popov, E.-M Pfeiffer, V. Rachold, F. Rivkin, N. Romanovsky, V. Romanovsky, R. Salieva Tyumen' Local Committee: I. Kovensky, 0. Danilov,V. Bauer, N. Zacharov, V. Meyer, A. Machulis, G. Panfilov, S. Skifsky, V.Malzeva Technical group: V. Sorokovikov, E. V. Borisevich, L. Suchodolskaya, V.Samsonova,E. Spirina, N. Ostroumova, V. Volgina "Earth Cryosphere" Journal -N. Arutyunyan CONTENTS MECHANISM OF CHEMICAL REACTIONS ACCELERATION IN ICE AT STRUCTURED TRANSFORMATIONS Shavlov A. V., Pisarev A.D. 127 MONITORING OF STRESS-STRAIN CONDITIONS OF COAST AL SLOPE ON "BOL V ANSKY" STATION BY USE OF SEISMORECONNAISSANCE Skvortsov A.G, Drozdov D.S., Kazak A. V. 128 TRANSFORMATION OF OIL POLLUTION AREAS UNDER THE INFLUENCE OF CRYOGENIC FACTORS Solovjev /.G., Yudenko A.E. 128 MODELLING OF LIMITING AND EQUILIBRIUM CONDITIONS AT COMPLEX PHASE TRANSITIONS Ulitin V. V. 129 FROST AFFECTED SOILS OF OIL-AND-GAS BEARING REGIONS COMPLEX STUDY OF AMBIENT IN THE REGIONS OF OIL AND GAS EXTRACTION OF THE MIDDLE COURSE OF THE RIVER OB' Elizarova T.N., Syso A.I., Chichutin A. V. 130 ON INTERACTION BETWEEN ACTIVE LAYER SOILS AND OIL COMPONENTS Fedoseeva V. /. 130 SERAL CHANGES OF VEGETATION ON DISTURBED SLOPES (BOV ANENKOVO GAS FIELD) Ermokhina K.A ., Ukraintseva N.G. i31 CRYOGENIC PROCESSES OF TAIGA SOILS OF THE WEST SIBERIA Gerasko L.I., Vorobyev S.N. 131 SOIL GENETICAL-CLASSIFICATIO N PROBLEMS OF RUSSIAN NORTH Goryachkin S. V., Konyushkov D.E., Tonkonogov V.D. 132 GELISOLS OF THE OIL-DRILLING REGION OF ALASKA Kimble, J.M. 132 NATURE PROCESSES TREND ON DISTURBED HABIT ATS IN PERMAFROST REGIONS OF RUSSIAN NORTH Maximovich S. V. 132 MACRO- AND MICROELEMENT COMPOUND OF PLANTS, INCLUDING WILDS, GROWING INV ARIOUS CONDITIONS OF ANTHROPO- AND TECHNOGENIC LOAD ON THEY AMAL PENINSULA Mataev S.l., Vasilkova T.N., Ezyngi H.M., Grinfeld A.N., Lunka E.A. 133 QUALITATIVE COMPOUND OF SOIL IN PLACES OF INDUSTRIAL DEVELOPMENT AND EXPLORATIONS ON PENINSULA Y AMAL Mataev S.l., Ezyngi H. M., Vasilkova T.N., Grinfeld AN., Lunka E.A., Ezyngi /.H. 133 \ ORGANIC CARBON DISTRIBUTION IN PROFILES OF LOAMY CRYOHYDROMORPHIC SOILS OF NORTHEAST EURASIA AND ITS INTERPRETATION Mergelov N S. 133 INFLUENCE OF DRAINAGE ON CRYOGENIC PROCESSES IN PEAT SOILS OF TYUMEN REGION Motorin A. S. 134 SOILS AND BACKGROUND ECOLOGICAL MONITORING OF OIL FIELDS IN SOUTHERN TAIGA SUB ZONE OF THE TOMSK REGION Nepotrebnyi A.I.,Kondykov V.A.,Gendrin A. G.and Seredina V.P. 134 17 THEORETICAL AND EXPERIMENTAL RESEARCH IN PHYSICS AND MECHANICS OF FROZEN GROUND. GEOPHYSICAL METHODS OF PERMAFROST RESEARCH Phenomenon might be explained through energy diagrams of the orientation and ion defects in ice and water. Potential energy of defects (as well as formation energy of a pair of defects with opposite charges) is higher in ice than in water. In accordance with that, equilibrium concentration of similar defects is greater in water. During crystallization, defects are captured by ice in non-equilibrium amount. Their energy increases due to phase transition heat. During structured transformations of ice, non-equilibrium defects recombine intensively, which is accompanied by liberation of energy equal to the energy of pair formation. This energy can be spent on excitation of chemically active particles and, thereby, reduction of activation barrier of chemical reactions. Consequently, the intensity of chemical process will increase. Thereby, reaction acceleration in ice compared to that in water at the same temperature is related to greater energy, liberated at during recombinations of defects and, as consequence, to smaller resulting height of potential barrier of reactions. MONITORING OF STRESS-STRAIN CONDITIONS OF COASTAL SLOPE ON "BOLVANSKY" STATION BY USE OF SEISMORECONNAISSANCE Skvortsov A.G, Drozdov D.S., Kazak A. V. * Earth Cryosphere Institute, Siberian Branch, Russian Academy of Sciences, Tyumen; *Geological Department, Moscow State University. In 2002-2003 on the northern slope of cape Bolvansky (the estuary of Pechora river) seismic research have been carried out to study the stress-strain conditions of the coastal ledge. Space-time forecasting of coastal slope stability was the purpose of this research. The methodical approaches used in this study were developed .earlier for seismic monitoring of landslide process outside of the cryolitozone. We developed the principles of multiwave multiazimuth seismoreconnaissance (MMS) technique based on simultaneous use of longitudinal and shear waves. It provides essential trustworthiness and reliability increase of the space-time forecast of coastal slope stability at the stage before any displacement. In 2002, seismic research has been carried out on four cross-sections 50-60 meters long located 20-30 meters from each other. We found weakened zones predicted to have massif discontinuity. The most dangerous zone were located 7-10 meters from the coastal ledge. Superficial crack revealed at landscape mapping served as an indicator of the forthcoming displacement in this zone. The crack was found 10-15 m west of the cross-section field . In 2003, the repeated cycle of the seismic research was carried out using the same technique. The area of the seismic research was expanded because of two new additional seismic cross-sections. Two cycles of the seismic research, execut5d with one-year interval, have provided an opportunity of monitoring landslide process. Comparison of the data showed that general regularity of the seismic characteristics distribution was preserved, the reduction tendency of the coastal slope stability was observed. Area regularity of seismic characteristics variability was most demonstrably shown on the differential maps designed one the results of two seismic research cycles. Thus, the maximal changes of seismic characteristics occurred within the weakened zones revealed in the first re.search year. The results confirm that suggested multiwave mult?azimuth seismoreconnaissance technique has been the effective tool of sp,~ce-time forecast of coastal ledge stability in t~e Arctic zone at the stage before any discontinuity started. This research is supported by INTAS M2332. TRANSFORMATION OF OIL POLLUTION AREAS UNDER THE INFLUENCE OF CRYOGENIC FACTORS Solovjev /.G., Yudenko A.E. Earth Cryosphere Institute, Siberian Branch, Russian Academy of Sciences. One of the actµal ecological problems in West Siberia is a high level of oil po~lution in the resource-saving territories. The mathematical model of evolution of_ the sta~~ of oil-polluted are.as is presented in the report. This model allows to estimate residual cor..tent of the poilutant in the areas of accidental oil spi!Is and to forecast its assimilation in the conti~uous surroundings. The contaminated-!ield is characterized by the distributed content of masses of contaminant (pollutant) in four cumulative media -mass. of surface contamination [MVi MS 1], mass of ground contamination within the spill area and conforming masses of contaminant related to buffer zone. It is surface stratum [MV2 MS 2 ] and soil contamination [MG 2 MGS 2 ]. For composition of combined equations of balance of masses, the quantity of pollutant in these mediums is represented by two variables MV and MG, the quantity of pollutant of fluid phase, capable to participate in the migration processes and the pollutants transformed in resinous and solid phase - MS and MGS (bituminisation) unable !0 actively migrate. The dynamics of the mass's condition of surface stratum (layer) complies with the combined equations: dMV/dt= -A(nzP1+mD1+mG1+.mR1)- mS1 -mEVi + mU1 -mrU1, . ·. . · dMS/dt = mS1 - mES1 - m.rS1, · where mPr the intensity of surface movement bf no.l! 1..!t~tnts in huffor region(zone) together with masses of water, mD,- the intensity of diffusion mass-transfer with the buffer (in the water medium), 128