of the striking examples of eliminating accumulated environmental harm is polybon krasny bor in leningradskoeclamation program will start here soon. the final stage of installation of the equipment is now ending, and after some time they will launch unique treatment facilities for neutralization of liquid toxic waste. specialists change the shelter on the maps, as pits with dangerous chemicals are called , and install a layered curtain. essentially, this is an underground wall that will prevent toxic contaminated water leachate from entering the environment. she's like that. caustic, which over time can destroy even concrete; polymer sheets are additionally used to protect concrete. the waste site in krasny bor appeared back in the sixties, then it was decided that the blue clay deposits would not allow pollutants to pass through. half a century here they transported industrial waste from all over the country, sulfuric acid, mercury, and arsenic. so, just 30 km from the center of st. petersburg, a burial ground appeared, with an area of ​​more than six. its specialists promptly strengthened

trade turnover between belarus and leningradsko.