El Aaiun (occupied territories), June 30, 2018 (SPS) - The Association for the Monitoring of the Natural Resources and for the Environment Protection in Western Sahara (AMREPNWS) held Friday a meeting with UN Secretary General’s Personal Envoy for Western Sahara, Horst Koehler, at MINURSO headquarters in the occupied city of El Aaiun, in the presence of the UN Secretary General’s Special Representative for Western Sahara, Head of MINURSO, Colin Stewart.