In a Russian city, they began to save a 160-year-old oak tree
In Oryol, experts tried to save a 160-year-old oak tree from death using polyurethane foam which for several decades has been suffering from a hole in the barrel. This was reported by the Orel State Television and Radio Broadcasting Company. As noted, we are talking about a tree on the Victory Boulevard of the Russian city. Over the past 20 years, a hole in oak has been sealed with a concrete cork, but it has only hurt. As a result, it was decided to fill the hole with polyurethane foam, which, experts hope, will give the tree an opportunity to recover. “It was decided that the best thing to do was foaming the tree: foam is a good insulator,” said the chief production specialist. Nikolay Kotashevsky, the technical department of the MCU “UKH of the city of Orel”. According to him, before that the oak was treated for parasites. In