Liakh Artem Pavlovich

First Rank Environmental Engineer, «Kamchatka Vodokanal» Regional State Unitary Enterprise 3/1 Tsiolkovskogo Ave., 683009, Petropavlovsk-Kamchatsky, Russian Federation, tel.: +7 (914) 624-85-01, e-mail: This email address is being protected from spambots. You need JavaScript enabled to view it.

• A new design of an observation blowing well head