RT null T1 RES Polyflow, Renewable Energy Solutions A1 RES Polyflow, K1 energy PB United Nations Environment Programme YR 2013 FD 2013-10 LK https://wedocs.unep.org/handle/20.500.11822/10815 UL https://wedocs.unep.org/handle/20.500.11822/10815 NO Power Point presentation about technologies that can be used for improved waste management DS UN Environment Document Repository RD Sep 16, 2026