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The rainfall variations on the European part of Russia over the period of instrumental observations (1901-2005) are considered in comparison to the hemisphere and global rainfall variations. A positive rainfall trend is indicated over the observation period. The most significant increase in precipitation over the European part of Russia was recorded in the second half of the 20th century and amounted to 20.6 mm/10 years. 1. Данные суточного разрешения по температуре воздуха и количеству осад­ков...

... protection. Protection against pollution is provided by the tight sediment layer that prevents the penetration of contaminants from the surface into the aquifer. The author distinguishes areas of insufficient natural protection, potentially dangerous in terms of certain types of chemical and bacterial groundwater pollution. 1.      Белоусова А.   П. Качество подземных вод. Современные подходы к оценке. М., 2001. 2.      Белоусова ...

This article examines the main stages of territorial administration system development in Eastern Prussia in terms of political, economical and social dynamics. 1. Бокман Х. Немецкий орден. М., 2004. 2. Ивановский В. Государственное право // Известия и ученые записки Казан­ского ...

This article considers a city as an ecosystem in terms of opportunities to satisfy natural and social human needs. The author addresses the problem of creating environmentally safe and aesthetically attractive conditions in a modern city.. 1. Апресян Г.   З. Эстетические отношения ...

The article presents the results of many years' research (1991-2007) on the chlorophyll and nutrient concentrations, biomass and primary production of phytoplankton in the Curonian Lagoon. The main factors affecting the level of biological production and the trophic status are determined by the comparison of hydrological and chemical indicators. Water temperature is a key environmental factor that regulates the phytoplankton production and abundance in the Curonian Lagoon. The greater seasonal rise...