Tvardovskaya Nadezhda

Ph. D. (Engineering), Head of Department of Water Supply, Sewerage and Hydraulics, Emperor Alexander I Petersburg State Transport University 9 Moskovskii Ave., Saint-Petersburg, 190031, Russian Federation, e-mail: This email address is being protected from spambots. You need JavaScript enabled to view it.

• 130th anniversary of the first in Russia Water Supply and Drainage Department