Content of the Volume 20.
Hegedűs, M. and Kajáry, I. (1985): Water quality of the Tisza river and the Alpár backwater. – Tiscia 20, 3-12.
Kiss, I. (1985): The development of striking algal mass productions at the Alpár-basin region of the Tisza-valley. – Tiscia 20, 13-28.
Bagi, I. (1985): Studies on the vegetation dynamics of Nanocyperion communities I. Characteristic indicator values and classification and ordination of stands. – Tiscia 20, 29-43.Szalma, E. and Bodrogközy, Gy. (1985): Phytocenology of Wolffietum arrhizae Miyaw. et J. Tx. 60. Element content of its species components as well as sediment- and water samples. – Tiscia 20, 45-53.
Bodrogközy, Gy. (1985): Hydroecology of the plant communities at the middle Tisza-valley I. Agropyro-Rumicion. – Tiscia 20, 55-97.
Kricsfalusi, V. V. and Komendar, V. I. (1985): Ecological and biological features, ways of protection and regeneration of the natural area of Narcissus angustifolius Curt. in the basin of the Tisza river. – Tiscia 20, 99-110.
Bozicic, B. (1985): Investigation of mosquito fauna (Diptera, Culicidae) in Potisje. – Tiscia 20, 111-116.
Harka, A. (1985): Ichthyological and piscatorial problems at the Kisköre water basin. – Tiscia 20, 117-126.
Garovnikov, B. and Popovic, E. (1985): Ornithofauna of Carska bara swamp. – Tiscia 20, 127-133.
Mikes, M. and Habijan-Mikes, V. (1985): Coenotic relations of small mammals along the river Tisza. – Tiscia 20, 135-143.
Bodrogközy, Gy. (1985): From the life of the Tisza-research working committee, which has become international. Tisza-research conference XV (1984). – Tiscia 20, 145-147.