Author: Hristo Hristev, Dimo Penkov, Vesselin Kmetov, Bayko Baykov, Atanas Bliznakov
lead
7. The Toxic Impact of Lead on the Physiological Parameters of Basket Willow (Salix viminalis L.)
Author: Katarzyna Malinowska, Jacek Wrobel, Ryszard Malinowski, Andrzej Stera
4. Plant Adaptations to Growth on Zn-Pb Waste Deposits – a Case of Dianthus carthusianorum
Author: Małgorzata Wójcik, Sławomir Dresler, Emilia Wójtowicz, Agnieszka Hanaka, Anna Tukiendorf
11. Relationships in the system Barbus barbus – pomphorhynchus tereticollis – unio tumidus in connection with the circulation of lead in the freshwater ecosystem of the Danube river, Bulgaria
Author: Mariya Chunchukova, Diana Kirin