
EURASIAN JOURNAL OF SOIL SCIENCE (EJSS), Год журнала: 2024, Номер 14(1), С. 67 - 78
Опубликована: Окт. 24, 2024
Coastal areas are facing increasing heavy metal pollution as a result of various anthropogenic activities, posing serious threat to ecosystems. Modeling and understanding the sorption behavior metals in soils essential for assessing their mobility risk coastal landscapes. The aim this study was examine adsorption Pb²⁺, Ni²⁺, Zn²⁺ by common soil types Lower Don Taganrog Bay coast Russia better understand potential environmental implications. capacities retention were determined using isothermal models. maximum capacity binding strength parameter calculated, revealing significant differences among soils. Haplic Chernozem emerged with superior values, while Gleyic Solonchak Sulfidic Umbric Fluvisol trailed lowest. All exhibited greater Pb compared other metals. influence characteristics on also examined. Pseudo-second-order model provided more accurate description kinetics studied co-presence system affected due competition: adsorbed fewer but retained them strongly. These findings important developing effective strategies reduce
Язык: Английский