Chernyshev Valentin
Associate Professor, Department of Water Supply, Wastewater Disposal and Protection of Water Resources, Donbass National Academy of Civil Engineering and Architecture 2 Derzhavina St., Makeevka, 286123, Donetsk People’s Republic, tel.: +7 (949) 305-72-19, e-mail: This email address is being protected from spambots. You need JavaScript enabled to view it.