STOP! The State of Plastic Pollution- is the inaugural, free, open, online conference of OpenLitterMap. This inaugural conference call will discuss our current knowledge on the state of plastic pollution, introduce OpenLitterMap and provide some options moving forward. OpenLitterMap is growing at 3-4 new users per day and we want to build increased momentum to provide a achieve reliable source of open data on plastic pollution. 1st September, 3-4pm Irish time (GMT)