- Measurements and Investigations of Emission of Dust and Gaseous Pollutants from Circulating Fluidized Bed Boilers – Jan Konieczyński, Bogusław Komosiński ... 3 [summary]
- Natural and Anthropogenical Threats of Lakes of Polish Coastal Zone – Roman Cieśliński ... 15 [summary]
- Bacteriological Indicators of Pollution and Sanitary States of Długie Wigierskie Lake Water in the Presence of Cormorants (Phalocrocorax Carbo) – Hanna Wiśniewska, Stanisław Niewolak, Ewa Korzeniewska, Zofia Filipkowska ... 29 [summary]
- Balance and Circulation of Nutrients in a Shallow Coastal Lake Gardno (North Poland) – Jan Trojanowski, Czesława Trojanowska ... 45 [summary]
- Nitrogen and Phosphorus Compounds in Lake Pluszne – Jolanta Grochowska, Renata Tandyrak ... 59 [summary]
- Estimation of Morphological Changes of the Odra River Valley in Meandering Sector between Chałupki and the Olza River Mouth after 1997 Flood – Robert Głowski, Robert Kasperek, Włodzimierz Parzonka, Mirosław Wiatkowski ... 67 [summary]
- Determination of Chromium(VI) and Common Inorganic Anions in Industrial Wastewater by Means of Suppressed Ion Chromatography – Rajmund Michalski, Ewa Surowiec ... 75 [summary]
- Comparative Evaluation of Calcium Feed Phosphate Production Methods Using Life Cycle Assessment – Zygmunt Kowalski, Joanna Kulczycka, Grzegorz Skowron, Agnieszka Sobczak ... 83 [summary]