132 research outputs found
ΠΡΠ΅Π½ΠΊΠ° Π²ΠΎΠ·ΠΌΠΎΠΆΠ½ΠΎΡΡΠ΅ΠΉ Π³Π΅ΠΎΡΠ°Π΄ΠΈΠΎΠ»ΠΎΠΊΠ°ΡΠΈΠΈ ΠΏΡΠΈ ΠΈΠ·ΡΡΠ΅Π½ΠΈΠΈ ΡΠ΅ΠΉΡΠΌΠΎΠ³Π΅Π½Π½ΡΡ Π½Π°ΡΡΡΠ΅Π½ΠΈΠΉ ΠΈ Π΄Π΅ΡΠΎΡΠΌΠ°ΡΠΈΠΉ Π² Π΄ΠΎΠ½Π½ΡΡ ΠΎΡΠ°Π΄ΠΊΠ°Ρ (Π½Π° ΠΏΡΠΈΠΌΠ΅ΡΠ΅ ΠΎΠ·Π΅ΡΠ° Π£ΠΏΠΎΠ»ΠΎΠΊΡΡΠΊΠΎΠ΅, ΡΠ΅Π²Π΅ΡΠΎ-Π²ΠΎΡΡΠΎΠΊ Π€Π΅Π½Π½ΠΎΡΠΊΠ°Π½Π΄ΠΈΠ½Π°Π²ΡΠΊΠΎΠ³ΠΎ ΡΠΈΡΠ°)
The article describes the experience of using the GPR method to study the bottom sediments of Lake Upoloksha located in the Kola Peninsula, Russia. Such sediments are viewed as good archives of various Holocene geodynamic processes, including tectonic and paleoseismic events. This small lake is located in the zone of the active NW-striking lineament, which length is more than 20 km. A series of Γ₯sarsΒ (eskers) stretches along the lineament. In the previous studies, the bottom sediments of the lake were investigated by geological methods, including core sampling, lithological and micro-palaeontological analysis of sediments. The studies have revealed a horizon which features are indicative of catastrophic changes in the sedimentation conditions due to a single impact. Our study aimed at evaluating the level of informativeness of the GPR method for detecting disturbances in the bottom sediments and new paleoseismic dislocations. The study referred to the hypothesis of the distribution of seismic foci in the Kola Peninsula in the Holocene. A ground-penetrating radar OKO-2 and an antenna unit (150 MHz) were used to survey of Lake Upoloksha in detail. The positions of the main stratigraphic horizons of the bottom sediments were clarified, and their thicknesses were measured more precisely. The GPR measurement error in comparison to the drilling data did not exceed Β±0.2 m, which corresponds to the resolution of the antenna used in the survey. The GPR data confirmed the existence of seismic dislocations identified by the geological methods and discovered new zones of displacement and deformation in the organogenic and mineral bottom sediments. The survey detected vertical displacements, which amplitudes vary from 1.3 to 1.7 m, and landslides caused by seismogravitational rock collapse. Based on the GPR data, a bathymetric map was constructed. It shows the positions of the two basins of Lake Upoloksha. The survey provided the basis for a model showing the isosurface of the top of the mineragenous sequence. In the central part of the mineral-base model, there is a series of individual stepwise blocks of the sublatitudinal strike, which result from seismic movements. The GPR survey of Lake Upoloksha demonstrates that the GPR method can be successfully applied to estimate the mineral and organogenic parts of the bottom sediments, study their lithostratigraphic features, and detect changes in the structure of the bottom sediments. Based on the GPR data, it becomes possible to map even the small-scale disturbances.Π ΡΡΠ°ΡΡΠ΅ ΡΠ°ΡΡΠΌΠ°ΡΡΠΈΠ²Π°Π΅ΡΡΡ ΠΎΠΏΡΡ ΠΏΡΠΈΠΌΠ΅Π½Π΅Π½ΠΈΡ ΠΌΠ΅ΡΠΎΠ΄Π° Π³Π΅ΠΎΡΠ°Π΄ΠΈΠΎΠ»ΠΎΠΊΠ°ΡΠΈΠΈ Π΄Π»Ρ ΠΈΠ·ΡΡΠ΅Π½ΠΈΡ Π΄ΠΎΠ½Π½ΡΡ
ΠΎΡΠ°Π΄ΠΊΠΎΠ² Π²ΠΎΠ΄ΠΎΠ΅ΠΌΠΎΠ², ΠΊΠΎΡΠΎΡΡΠ΅ ΡΠ²Π»ΡΡΡΡΡ Ρ
ΠΎΡΠΎΡΠΈΠΌΠΈ Π°ΡΡ
ΠΈΠ²Π°ΠΌΠΈ ΡΠ°Π·Π»ΠΈΡΠ½ΡΡ
Π³Π΅ΠΎΠ΄ΠΈΠ½Π°ΠΌΠΈΡΠ΅ΡΠΊΠΈΡ
ΠΏΡΠΎΡΠ΅ΡΡΠΎΠ² Π³ΠΎΠ»ΠΎΡΠ΅Π½Π°, Π² ΡΠΎΠΌ ΡΠΈΡΠ»Π΅ ΡΠ΅ΠΊΡΠΎΠ½ΠΈΡΠ΅ΡΠΊΠΈΡ
ΠΈ ΠΏΠ°Π»Π΅ΠΎΡΠ΅ΠΉΡΠΌΠΈΡΠ΅ΡΠΊΠΈΡ
. ΠΠ±ΡΠ΅ΠΊΡΠΎΠΌ ΠΈΠ·ΡΡΠ΅Π½ΠΈΡ Π±ΡΠ»ΠΎ ΠΌΠ°Π»ΠΎΠ΅ ΠΎΠ·Π΅ΡΠΎ Π£ΠΏΠΎΠ»ΠΎΠΊΡΡΠΊΠΎΠ΅, ΡΠ°ΡΠΏΠΎΠ»ΠΎΠΆΠ΅Π½Π½ΠΎΠ΅ Π½Π° ΡΠ΅ΡΡΠΈΡΠΎΡΠΈΠΈ ΠΠΎΠ»ΡΡΠΊΠΎΠ³ΠΎ ΠΏΠΎΠ»ΡΠΎΡΡΡΠΎΠ²Π°. ΠΠ½ΠΎ ΠΏΡΠΈΡΡΠΎΡΠ΅Π½ΠΎ ΠΊ Π·ΠΎΠ½Π΅ Π°ΠΊΡΠΈΠ²Π½ΠΎΠ³ΠΎ Π»ΠΈΠ½Π΅Π°ΠΌΠ΅Π½ΡΠ° ΡΠ΅Π²Π΅ΡΠΎ-Π·Π°ΠΏΠ°Π΄Π½ΠΎΠ³ΠΎ ΠΏΡΠΎΡΡΠΈΡΠ°Π½ΠΈΡ, ΠΏΡΠΎΡΡΠΆΠ΅Π½Π½ΠΎΡΡΡΡ Π±ΠΎΠ»Π΅Π΅ 20 ΠΊΠΌ, Π²Π΄ΠΎΠ»Ρ ΠΊΠΎΡΠΎΡΠΎΠ³ΠΎ Π²ΡΡΡΠ½ΡΡΠ° ΡΠ΅ΡΠΈΡ ΠΎΠ·ΠΎΠ²ΡΡ
Π³ΡΡΠ΄. ΠΡΠ΅Π΄ΡΠ΅ΡΡΠ²ΡΡΡΠΈΠΌΠΈ ΠΈΡΡΠ»Π΅Π΄ΠΎΠ²Π°Π½ΠΈΡΠΌΠΈ Π΄ΠΎΠ½Π½ΡΠ΅ ΠΎΡΠ»ΠΎΠΆΠ΅Π½ΠΈΡ ΠΎΠ·Π΅ΡΠ° ΠΈΠ·ΡΡΠ°Π»ΠΈΡΡ Π³Π΅ΠΎΠ»ΠΎΠ³ΠΈΡΠ΅ΡΠΊΠΈΠΌΠΈ ΠΌΠ΅ΡΠΎΠ΄Π°ΠΌΠΈ, Π² ΡΠΈΡΠ»Π΅ ΠΊΠΎΡΠΎΡΡΡ
ΠΎΡΠ±ΠΎΡ ΠΊΠ΅ΡΠ½Π°, Π»ΠΈΡΠΎΠ»ΠΎΠ³ΠΈΡΠ΅ΡΠΊΠΈΠΉ ΠΈ ΠΌΠΈΠΊΡΠΎΠΏΠ°Π»Π΅ΠΎΠ½ΡΠΎΠ»ΠΎΠ³ΠΈΡΠ΅ΡΠΊΠΈΠΉ Π°Π½Π°Π»ΠΈΠ· ΠΎΡΠ°Π΄ΠΊΠΎΠ². Π ΡΠ΅Π·ΡΠ»ΡΡΠ°ΡΠ΅ Π±ΡΠ» Π²ΡΠ΄Π΅Π»Π΅Π½ Π³ΠΎΡΠΈΠ·ΠΎΠ½Ρ, ΠΎΠ±Π»Π°Π΄Π°ΡΡΠΈΠΉ ΠΏΡΠΈΠ·Π½Π°ΠΊΠ°ΠΌΠΈ, ΠΊΠΎΡΠΎΡΡΠ΅ ΡΠΊΠ°Π·ΡΠ²Π°ΡΡ Π½Π° ΠΊΠ°ΡΠ°ΡΡΡΠΎΡΠΈΡΠ΅ΡΠΊΠΈΠ΅ ΠΈΠ·ΠΌΠ΅Π½Π΅Π½ΠΈΡ ΡΡΠ»ΠΎΠ²ΠΈΠΉ ΠΎΡΠ°Π΄ΠΊΠΎΠ½Π°ΠΊΠΎΠΏΠ»Π΅Π½ΠΈΡ Π²ΡΠ»Π΅Π΄ΡΡΠ²ΠΈΠ΅ ΠΎΠ΄Π½ΠΎΠΌΠΎΠΌΠ΅Π½ΡΠ½ΠΎΠ³ΠΎ Π²ΠΎΠ·Π΄Π΅ΠΉΡΡΠ²ΠΈΡ. Π¦Π΅Π»Ρ ΠΏΡΠ΅Π΄ΡΡΠ°Π²Π»Π΅Π½Π½ΠΎΠΉ ΡΠ°Π±ΠΎΡΡ β ΠΎΡΠ΅Π½ΠΊΠ° ΡΡΠΎΠ²Π½Ρ ΠΈΠ½ΡΠΎΡΠΌΠ°ΡΠΈΠ²Π½ΠΎΡΡΠΈ Π³Π΅ΠΎΡΠ°Π΄ΠΈΠΎΠ»ΠΎΠΊΠ°ΡΠΈΠΈ ΠΏΡΠΈ Π²ΡΡΠ²Π»Π΅Π½ΠΈΠΈ Π½Π°ΡΡΡΠ΅Π½ΠΈΠΉ Π² Π΄ΠΎΠ½Π½ΡΡ
ΠΎΡΠ°Π΄ΠΊΠ°Ρ
, Π° ΡΠ°ΠΊΠΆΠ΅ ΠΏΠΎΠΈΡΠΊ ΠΈ ΠΈΠ·ΡΡΠ΅Π½ΠΈΠ΅ Π½ΠΎΠ²ΡΡ
ΠΏΠ°Π»Π΅ΠΎΡΠ΅ΠΉΠΌΠΎΠ΄ΠΈΡΠ»ΠΎΠΊΠ°ΡΠΈΠΉ Π² ΡΠ°ΠΌΠΊΠ°Ρ
ΡΡΡΠ΅ΡΡΠ²ΡΡΡΠ΅ΠΉ Π³ΠΈΠΏΠΎΡΠ΅Π·Ρ ΠΎ ΡΠ°ΡΠΏΡΠ΅Π΄Π΅Π»Π΅Π½ΠΈΠΈ ΠΎΡΠ°Π³ΠΎΠ² ΡΠ΅ΠΉΡΠΌΠΈΡΠ΅ΡΠΊΠΎΠΉ Π°ΠΊΡΠΈΠ²Π½ΠΎΡΡΠΈ Π½Π° ΠΠΎΠ»ΡΡΠΊΠΎΠΌ ΠΏΠΎΠ»ΡΠΎΡΡΡΠΎΠ²Π΅ Π² Π³ΠΎΠ»ΠΎΡΠ΅Π½Π΅. ΠΠ»Ρ ΡΡΠΎΠ³ΠΎ ΠΏΡΠΈ ΠΏΠΎΠΌΠΎΡΠΈ Π³Π΅ΠΎΡΠ°Π΄Π°ΡΠ° ΠΠΠ-2 Ρ Π°Π½ΡΠ΅Π½Π½ΡΠΌ Π±Π»ΠΎΠΊΠΎΠΌ 150 ΠΠΡ Π²ΡΠΏΠΎΠ»Π½Π΅Π½Π° Π΄Π΅ΡΠ°Π»ΡΠ½Π°Ρ ΡΡΠ΅ΠΌΠΊΠ° ΠΊΠΎΡΠ»ΠΎΠ²ΠΈΠ½Ρ ΠΎΠ·Π΅ΡΠ° Π£ΠΏΠΎΠ»ΠΎΠΊΡΡΠΊΠΎΠ΅, ΡΡΠΎ ΠΏΠΎΠ·Π²ΠΎΠ»ΠΈΠ»ΠΎ ΡΡΠΎΡΠ½ΠΈΡΡ ΠΌΠΎΡΠ½ΠΎΡΡΡ ΠΈ ΠΏΡΠΎΡΠ»Π΅Π΄ΠΈΡΡ ΠΏΠΎΠ»ΠΎΠΆΠ΅Π½ΠΈΠ΅ Π³Π»Π°Π²Π½ΡΡ
ΡΡΡΠ°ΡΠΈΠ³ΡΠ°ΡΠΈΡΠ΅ΡΠΊΠΈΡ
Π³ΠΎΡΠΈΠ·ΠΎΠ½ΡΠΎΠ² Π΄ΠΎΠ½Π½ΡΡ
ΠΎΡΠ»ΠΎΠΆΠ΅Π½ΠΈΠΉ, ΡΡΡΠ°Π½ΠΎΠ²Π»Π΅Π½Π½ΡΡ
ΡΠ°Π½Π΅Π΅. ΠΠΎΠ³ΡΠ΅ΡΠ½ΠΎΡΡΡ ΡΠ΅Π·ΡΠ»ΡΡΠ°ΡΠΎΠ² Π³Π΅ΠΎΡΠ°Π΄ΠΈΠΎΠ»ΠΎΠΊΠ°ΡΠΈΠΈ ΠΏΡΠΈ ΡΠΎΠΏΠΎΡΡΠ°Π²Π»Π΅Π½ΠΈΠΈ Ρ Π΄Π°Π½Π½ΡΠΌΠΈ Π±ΡΡΠ΅Π½ΠΈΡ Π½Π΅ ΠΏΡΠ΅Π²ΡΡΠΈΠ»Π° Β±0.2 ΠΌ, ΡΡΠΎ ΡΠΎΠΎΡΠ½ΠΎΡΠΈΡΡΡ Ρ ΡΠ°Π·ΡΠ΅ΡΠ°ΡΡΠ΅ΠΉ ΡΠΏΠΎΡΠΎΠ±Π½ΠΎΡΡΡΡ ΠΈΡΠΏΠΎΠ»ΡΠ·ΡΠ΅ΠΌΠΎΠΉ Π°Π½ΡΠ΅Π½Π½Ρ. Π Ρ
ΠΎΠ΄Π΅ ΠΈΡΡΠ»Π΅Π΄ΠΎΠ²Π°Π½ΠΈΡ ΠΏΠΎ Π΄Π°Π½Π½ΡΠΌ Π³Π΅ΠΎΡΠ°Π΄ΠΈΠΎΠ»ΠΎΠΊΠ°ΡΠΈΠΈ ΠΏΠΎΠ΄ΡΠ²Π΅ΡΠΆΠ΄Π΅Π½ΠΎ ΡΡΡΠ΅ΡΡΠ²ΠΎΠ²Π°Π½ΠΈΠ΅ ΡΠ΅ΠΉΡΠΌΠΎΠ΄ΠΈΡΠ»ΠΎΠΊΠ°ΡΠΈΠΉ, Π²ΡΡΠ²Π»Π΅Π½Π½ΡΡ
Π³Π΅ΠΎΠ»ΠΎΠ³ΠΈΡΠ΅ΡΠΊΠΈΠΌΠΈ ΠΌΠ΅ΡΠΎΠ΄Π°ΠΌΠΈ, Π° ΡΠ°ΠΊΠΆΠ΅ ΠΎΠ±Π½Π°ΡΡΠΆΠ΅Π½Ρ Π½ΠΎΠ²ΡΠ΅ ΠΎΠ±Π»Π°ΡΡΠΈ ΡΠΌΠ΅ΡΠ΅Π½ΠΈΡ ΠΈ Π΄Π΅ΡΠΎΡΠΌΠ°ΡΠΈΠΈ ΠΎΡΠ³Π°Π½ΠΎΠ³Π΅Π½Π½ΡΡ
ΠΈ ΠΌΠΈΠ½Π΅ΡΠ°Π³Π΅Π½Π½ΡΡ
Π΄ΠΎΠ½Π½ΡΡ
ΠΎΡΠ°Π΄ΠΊΠΎΠ². Π ΡΠ°ΠΊΠΈΠΌ ΠΎΠ±ΡΠ΅ΠΊΡΠ°ΠΌ ΠΎΡΠ½ΠΎΡΡΡΡΡ Π²Π΅ΡΡΠΈΠΊΠ°Π»ΡΠ½ΡΠ΅ ΡΠΌΠ΅ΡΠ΅Π½ΠΈΡ Ρ Π°ΠΌΠΏΠ»ΠΈΡΡΠ΄ΠΎΠΉ ΠΎΡ 1.3 Π΄ΠΎ 1.7 ΠΌ, Π° ΡΠ°ΠΊΠΆΠ΅ ΠΎΠΏΠΎΠ»Π·Π½Π΅Π²ΡΠ΅ ΡΠ΅Π»Π°, Π²ΡΠ·Π²Π°Π½Π½ΡΠ΅ ΡΠ΅ΠΉΡΠΌΠΎΠ³ΡΠ°Π²ΠΈΡΠ°ΡΠΈΠΎΠ½Π½ΡΠΌΠΈ ΠΎΠ±Π²Π°Π»Π°ΠΌΠΈ. ΠΠΎΠΌΠΈΠΌΠΎ ΡΡΠΎΠ³ΠΎ, ΠΏΠΎ ΡΠ΅Π·ΡΠ»ΡΡΠ°ΡΠ°ΠΌ ΡΠ°Π±ΠΎΡ Π±ΡΠ»Π° ΠΏΠΎΡΡΡΠΎΠ΅Π½Π° Π±Π°ΡΠΈΠΌΠ΅ΡΡΠΈΡΠ΅ΡΠΊΠ°Ρ ΠΊΠ°ΡΡΠ°, ΠΏΠΎ ΠΊΠΎΡΠΎΡΠΎΠΉ ΠΎΠΏΡΠ΅Π΄Π΅Π»Π΅Π½ΠΎ ΠΏΠΎΠ»ΠΎΠΆΠ΅Π½ΠΈΠ΅ Π΄Π²ΡΡ
ΠΊΠΎΡΠ»ΠΎΠ²ΠΈΠ½ ΠΎΠ·Π΅ΡΠ°, ΠΈ ΠΌΠΎΠ΄Π΅Π»Ρ ΠΈΠ·ΠΎΠΏΠΎΠ²Π΅ΡΡ
Π½ΠΎΡΡΠΈ ΠΊΡΠΎΠ²Π»ΠΈ ΠΌΠΈΠ½Π΅ΡΠ°Π³Π΅Π½Π½ΠΎΠΉ ΡΠΎΠ»ΡΠΈ. Π ΡΠ΅Π½ΡΡΠ°Π»ΡΠ½ΠΎΠΉ ΡΠ°ΡΡΠΈ ΠΌΠΎΠ΄Π΅Π»ΠΈ ΠΌΠΈΠ½Π΅ΡΠ°Π»ΡΠ½ΠΎΠ³ΠΎ ΠΎΡΠ½ΠΎΠ²Π°Π½ΠΈΡ Π½Π°Π±Π»ΡΠ΄Π°Π΅ΡΡΡ ΡΡΠ΄ ΠΎΡΠ΄Π΅Π»ΡΠ½ΡΡ
ΡΡΡΠΏΠ΅Π½ΡΠ°ΡΡΡ
Π±Π»ΠΎΠΊΠΎΠ² ΡΡΠ±ΡΠΈΡΠΎΡΠ½ΠΎΠ³ΠΎ ΠΏΡΠΎΡΡΠΈΡΠ°Π½ΠΈΡ, ΡΡΠΎΡΠΌΠΈΡΠΎΠ²Π°Π½Π½ΡΡ
Π² ΡΠ΅Π·ΡΠ»ΡΡΠ°ΡΠ΅ ΡΠ΅ΠΉΡΠΌΠΈΡΠ΅ΡΠΊΠΈΡ
ΠΏΠΎΠ΄Π²ΠΈΠΆΠ΅ΠΊ. Π ΡΠ΅Π·ΡΠ»ΡΡΠ°ΡΠ΅ ΠΈΡΡΠ»Π΅Π΄ΠΎΠ²Π°Π½ΠΈΠΉ Π½Π° ΠΏΡΠΈΠΌΠ΅ΡΠ΅ ΠΎΠ·Π΅ΡΠ° Π£ΠΏΠΎΠ»ΠΎΠΊΡΡΠΊΠΎΠ΅ ΠΏΠΎΠΊΠ°Π·Π°Π½ΠΎ, ΡΡΠΎ ΠΌΠ΅ΡΠΎΠ΄ Π³Π΅ΠΎΡΠ°Π΄ΠΈΠΎΠ»ΠΎΠΊΠ°ΡΠΈΠΈ ΠΏΠΎΠ·Π²ΠΎΠ»ΡΠ΅Ρ ΠΎΡΠ΅Π½ΠΈΡΡ ΠΌΠΈΠ½Π΅ΡΠ°Π»ΡΠ½ΡΡ ΠΈ ΠΎΡΠ³Π°Π½ΠΎΠ³Π΅Π½Π½ΡΡ ΡΠ°ΡΡΡ Π΄ΠΎΠ½Π½ΡΡ
ΠΎΡΠ»ΠΎΠΆΠ΅Π½ΠΈΠΉ ΠΈ ΠΈΠ·ΡΡΠΈΡΡ ΠΈΡ
Π»ΠΈΡΠΎΡΡΡΠ°ΡΠΈΠ³ΡΠ°ΡΠΈΡΠ΅ΡΠΊΠΈΠ΅ ΠΎΡΠΎΠ±Π΅Π½Π½ΠΎΡΡΠΈ, Π° ΡΠ°ΠΊΠΆΠ΅ Π²ΡΠ΄Π΅Π»ΠΈΡΡ ΠΈΠ·ΠΌΠ΅Π½Π΅Π½ΠΈΠ΅ ΡΡΡΡΠΊΡΡΡΡ Π·Π°Π»Π΅Π³Π°Π½ΠΈΡ Π΄ΠΎΠ½Π½ΡΡ
ΠΎΡΠ°Π΄ΠΊΠΎΠ². ΠΡΠΈ ΡΡΠΎΠΌ Π±ΡΠ»ΠΈ Π·Π°ΠΊΠ°ΡΡΠΈΡΠΎΠ²Π°Π½Ρ Π΄Π°ΠΆΠ΅ ΠΌΠ΅Π»ΠΊΠΎΠΌΠ°ΡΡΡΠ°Π±Π½ΡΠ΅ Π½Π°ΡΡΡΠ΅Π½ΠΈΡ
Effect of plastic coating on the density of plasma formed in Si foil targets irradiated by ultra-high-contrast relativistic laser pulses
The formation of high energy density matter occurs in inertial confinement fusion, astrophysical, and geophysical systems. In this context, it is important to couple as much energy as possible into a target while maintaining high density. A recent experimental campaign, using buried layer (or "sandwich" type) targets and the ultrahigh laser contrast Vulcan petawatt laser facility, resulted in 500 Mbar pressures in solid density plasmas (which corresponds to about 4.6Γ107J/cm3 energy density). The densities and temperatures of the generated plasma were measured based on the analysis of X-ray spectral line profiles and relative intensities
Detailed characterization of laser-produced astrophysically-relevant jets formed via a poloidal magnetic nozzle
International audienc
Recommended from our members
Status of Activities on Rehabilitation Of Radioactively Contaminated Facilities and the Site of Russian Research Center ''Kurchatov Institute''
This paper describes the program, the status, and the course of activities on rehabilitation of radioactively contaminated facilities and the territory of temporary radioactive waste (radwaste) disposal at the Russian Research Center ''Kurchatov Institute'' (RRC KI) in Moscow as performed in 2001-2002. The accumulation of significant amounts of radwaste at RRC KI territory is shown to be the inevitable result of Institute's activity performed in the days of former USSR nuclear weapons project and multiple initial nuclear power projects (performed from 1950's to early 1970's). A characterization of RRC KI temporary radwaste disposal site is given. Described is the system of radiation control and monitoring as implemented on this site. A potential hazard of adverse impacts on the environment and population of the nearby housing area is noted, which is due to possible spread of the radioactive plume by subsoil waters. A description of the concept and project of the RRC KI temporary radwaste disposal site is presented. Specific nature of the activities planned and performed stems from the nearness of housing area. This paper describes main stages of the planned activities for rehabilitation, their expected terms and sources of funding, as well as current status of the project advancement. Outlined are the problems faced in the performance and planning of works. The latter include: diagnostics of the concrete-grouted repositories, dust-suppression technologies, packaging of the fragmented ILW and HLW, soil clean-up, radioactive plume spread prevention, broad radiation monitoring of the work zone and environment in the performance of rehabilitation works. Noted is the intention of RRC KI to establish cooperation with foreign, first of all, the U.S. partners for the solution of problems mentioned above
- β¦