Вестник МГТУ. 2017, том 20, № 1/2.

C O 9 T E 9 T S Geoecology Il'inskiy V. V., Kramarenko E. V., Makarevich E. V. Evaluation of the functional activity of activated sludge from local waste water treatment plant in the Arctic region………………………………… 157 Svetlov A. V., Makarov D. V., Potapov S. S., 9ekipelov D. A., Seleznev S. G., Masloboev V. A. Research of leaching of disseminated copper-nickel ores in their interaction with mine waters…… 165 Slukovskii Z. I., Medvedev A. S., Bubnova T. P., Siroezhko E. V. Accumulation and vertical distribution of heavy metals in sapropel of Gryaznoe Lake (Medvezh'egorsk district, Republic of Karelia)…………………………………………………………………………………………… 177 Suvorova O. V., Manakova 9. K. Recovery of waste and side products of apatite-nepheline and eudialyte ores processing in manufacture of heat-insulating foam glassy-crystalline materials………………. 189 Terent'eva I. A., Kashulin 9. A., Denisov D. B. Estimate of the trophic status of subarctic Imandra Lake………………………………………………………………………………………………….. 197 Fokina 9. V., Yanishevskaya Е. S., Vishnyakova I. 9., Gershenkop А. Sh., Evdokimova G. А. Development and functioning of microorganisms in concentration cycles of sulfide copper-nickel and non-sulfide apatite-nepheline ores……………………………………………………………… 205 Shchukina E. S., Kiselev Yu. G., Gerasimova L. G. Production of titanium silicate compositions from technogenic titanium containing waste of Khibiny ores' enrichment……………………………….. 212 Physics of Atmosphere and Hydrosphere Chernyakov S. M. Experimental estimation of effective recombination coefficients in the D -region ionosphere at high latitudes during solar eclipses by the method of partial reflections…………….. 219 Oceanology Zaporozhtsev I. F., Moiseev D. V. Simulation of spatio-temporal variability of temperature in the Taganrog Bay with MITgcm model…………………………………………………………………. 231 Lapteva A. M., Plotitsyna 9. F. Trace elements in bottom sediments of the Barents Sea on the standard section "Kola Meridian"……………………………………………………………………………... 242 Mazukhina S. I., Masloboev V. A., Sandimirov S. S., Pozhilenko V. I., Ivanov S. V. Forming chemical composition of surface waters in the Arctic. Case study of Lake Inari and the River Paz….. 252 Malavenda S. V., Malavenda S. S., Mityaev M. V. Abrasion and algal fouling of coarse material on the Murman littoral……………………………………………………………………………………… 261 Meshcheryakov 9. I. Features of sedimentation in the Gren-fjord (West Spitsbergen)………………….. 272 9ovikov M. A. On the background values of heavy metal content in bottom sediments of the Barents Sea… 280