St. Petersburg's diary (SPb Dnevnik) published an interview with Vladimir Kim, CEO of GSP-Project Ltd. The interview says when it will be possible to drink water from a tap and why our city stood at the origins of a wastewater treatment plant. You can read the full version on the portal https://spbdnevnik.ru/news/2020-04-15/kogda-voda-stanovitsya-chische and download PDF version (in Russian)