Szűts Viktória; Wéber Fanni; Ötvös Ferenc; Farmaki Dimitra Eirini; Domonkos Ildikó; Blastyák András; Berczes Kitty; Szegletes Zita; Ughy Bettina; Zsíros Ottó; Balog-Vig Fanny; Csanádi József; Véha Antal; Halasy Katalin; Szabó Ferenc; Gál József: Fish and other species were perished for soiling and economy clearing in Tisza river at latest decades.