Use of zeolites for macronutrients removal from wastewater
Barbora Urminská, Ján Derco, Ronald Zakhar, Adriana Korpicsová
An overview of main arsenic removal technologies
Ronald Zakhar, Ján Derco, František Čacho
Alachlor — ecotoxicity of ozonation by-products
Oľga Čižmárová, Ronald Zakhar, Ján Derco