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.
Properly conducted forest management is one of the essential conditions for the forests protection. The state of the natural element in Poland is affected, in various scale, by a number of factors, including those causing the formation of unfavorable changes in the forests condition. In this study, we would like to focus on a group of anthropogenic factors, whose negative impact, in our opinion, can...
Do smarowania układów tnących pilarek łańcuchowych służących do pozyskania i obróbki drewna powszechnie używane są oleje ropopochodne. Ponieważ układ smarowania pilarek jest układem otwartym całość użytego oleju zostaje wyrzucona do otoczenia. Problem wprowadzania do środowiska trudno rozkładalnych węglowodorów wymusza prowadzenie prac badawczych nad zastosowaniem olejów biodegradowalnych w tym pochodzenia...
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.