Skorbiłowicz E, Skorbiłowicz M, Zamojska E, Wójtowicz P. Metals in organs of bottom sediments and aquatic plants of the Ełk River and its tributaries. geol [Internet]. 2018Aug.7 [cited 2024May2];44(3):281. Available from: https://journals.agh.edu.pl/geol/article/view/2740