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.
Tourism has become one of the important sectors and plays an important role in overall development of the country. This sector reflects many socio-cultural aspects as well as identity of the country. But tourism industry is directly related to the environment. The qualities of environment depends on natural and man-made factors of tourism. The positive and negative impacts of tourism on environment...
Proces samooczyszczania się ma charakter dynamiczny i jest wypadkową zjawiska sedymentacji drobnodyspersyjnych zawiesin, na których dzięki siłom adhezji adsorbowane są różne rozpuszczalne związki metali. Możliwa jest także sorpcja tych związków w głąb zawiesiny Przy sprzyjających warunkach hydrogeochemicznych zawiesiny odkładają się na powierzchni osadu dennego, tworząc kolejne warstwy osadu dennego...
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.