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 aim of the study is the analysis of water quality changes in the Upper Vistula. The issue of water quality is important to Poland, where water resources are poorer than in many countries of the European Union. The study spans the period before and after political transformation in Poland, which significantly altered its economy. Changes in indices of water pollution were investigated for 4 monitoring...
This paper analyzes the ecological conditions of Inner Mongolia at present based on ecological footprint, then studies influence of coal resource exploitation on water environment, atmospheric environment and land resources one by one. It preliminarily ascertains the severe environmental situation that the coal resource exploitation of Inner Mongolia is facing and its causes. The main cause lies in...
In order to overcome the above-mentioned negative effects, the extractives of the fresh Cunninghamia lanceolata shavings, which were obtained by using both the sorbitic-extracting approaches, were analyzed by ZETA and SIZER to find out the leaching rule of nano particles in Chinese-fir wood. The results are as follows: (1) The extraction mass arrived at the maximum value when NaOH concentration is...
Since may 2007 the regular operational satellite monitoring of the north Caspian sea was set up and carried out. The purpose of the project is to monitor the ecological situation (namely, oil spills) particularly around the oil-rig offshore exploration platforms operating in Russian and Kazakhstan sectors, as well in the overall area of the North Caspian sea. The used data set includes RADARSAT and...
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.