Youna Lyons, Senior Research Fellow in the Ocean Law and Policy Programme of CIL, participated in the Scientific Advisory Committee (SAC) Meeting on the assessment on sources, pathways and hazards of litter including plastic litter and microplastics pollution. She was nominated by Singapore government and confirmed by UNEP as an expert in the SAC. The meeting took place on 25–27 February 2020 in Nairobi, Kenya.

The main purpose of the meeting was the drafting of an assessment on sources, pathways and hazards of marine litter and microplastic and its presence in the rivers and oceans, scientific knowledge about adverse effects on ecosystems, potential adverse on human health and environmentally sound technology innovations. This report will be presented at Lisbon UN Ocean Conference in June 2020 and submitted to inform UNEA 5 in 2021.