TY - GEN AU - United Nations Environment Programme A4 - Tibbett, Steve A4 - Smith, Jeremy A4 - Coe, Joe PY - 2019 UR - https://wedocs.unep.org/handle/20.500.11822/30929 LA - English KW - plastic KW - marine pollution KW - Ecosystem management TI - Mid-term Evaluation of the UN Environment “Clean Seas Campaign” (Contributing to the Global Partnership on Marine Litter project) M3 - Evaluation resource ER -