Ukrinform: Zelensky says only 4% of municipal solid waste sorted in Ukraine By UkrInform. Published Sept. 30, 2021 at 4:42 pm A worker checks the ground at the landfill No. 5 in Pidhirtsi, Kyiv Oblast. Photo by Kostyantyn Chernichkin Only 4% of municipal solid waste is sorted in Ukraine, this area needs to be reformed. Read more here.