The Infona portal uses cookies, i.e. strings of text saved by a browser on the user's device. The portal can access those files and use them to remember the user's data, such as their chosen settings (screen view, interface language, etc.), or their login data. By using the Infona portal the user accepts automatic saving and using this information for portal operation purposes. More information on the subject can be found in the Privacy Policy and Terms of Service. By closing this window the user confirms that they have read the information on cookie usage, and they accept the privacy policy and the way cookies are used by the portal. You can change the cookie settings in your browser.
The paper presents the results of research into a population of Lilium martagon L. in Zaleskie at Central Pomerania. Edaphic and phytocenotic conditions of the population were specified. The plants were described as to their individual and group features. L. martagon is found in mineral soil of acid reaction abundant with nitrogen and phosphorus, and as to its quantity it belongs to less numerous...
The study below treats one of the negative factors of the tourism development, i.e. criminal activities. Their increase in tourist centres may serve as one of several research standards concerning the touristic function. The municipality of Władysławowo was used as an example to analyze the criminal factor. On the basis of internal statistics provided by Władysławowo police covering the years 2008-2010,...
The abundance and biomass of Mesodinium rubrum was assessed in the coastal zone of the southern Baltic Sea near the town of Ustka. The two-year study permitted estimating the mean annual biomass of M. rubrum, which was 2.8 3gC l-1 and 3.1 3gC l-1 in 2006 and 2007, respectively. During the year, abundance changed irregularly with the highest values observed during spring (April-June). The standing...
Tis article attempts to assess the landscape structure of the open landscape of the Ustka municipality for the design and development of sustainable landscapes, ensuring environmental safety and the quality of human life. The analysis of the area’s natural conditions has been made, i.e. abiotic components: relief, water conditions, soil, and biotic: real vegetation, the existing anthropogenic objects,...
There was a research carried out on Stratiotes aloides L. in Lake Ilmoilanselkä situated in southern Finland. The aim of the research was to establish the reproductive ability of the emergent specimens of S. aloides in Finland, compare the Finnish and Polish populations of S. aloides and examine the quality of water in Lake Ilmoilanselkä. The Finnish population of S. aloides is characterized by large...
Chinese mitten crab is one of the largest invasive crustaceans in the waters of Europe and its presence poses a significant threat to biological diversity because of its number, omnivorousness and high fertility. An important limitation to proliferation of this catadromous species is the degree of water salinity. This paper reports on the possibility of mating of Chinese mitten crab migrating in autumn-winter...
The main aim of this study is to identify the functional and spatial structure of the town and commune of Ustka, based on the analysis of forms of land use and to determine the ecological stability of the area by means of selected indicators. To assess the ecological stability a methodology proposed by Król and Gałaś (2008) has been used which includes three indicators: a quantitative indicator of...
The study presents an analysis of temperature change and dry matter content in sludge resulting from autothermal thermophilic stabilization process (ATAD), referring to selected sewagetreatment plants. The first in Poland ATAD installation manufactured by FUCHS, GAS und WASSERTECHNIK Mayen-Deutschland and functioning at SZCZECIN-SKOLWIN S.A. papermill and in Bystry has been presented, also, the study...
The main objective of this paper is to show the therapeutic potential of Polish spas situated on the Baltic coast. The introduction discusses the development and the importance of spa treatment for the present society. The gradual growth of technical civilization has caused major changes in working and living conditions as well as lifestyles and diets of people. It has been emphasized that the new...
Comprehensive investigations of the Svisloch River phytoplankton were performed in 2006-2010. Samples were taken all-the-year-round at four sites: reservoirs Drozdy and Lake Komsomolskoye, sites along Vaneyev and Aranskaya streets (within the Minsk municipal section of the river). Species diversity of planktonic cyanobacteria and their contribution to phytoplankton abundance and biomass were determined...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.