The Iranian Space Agency, in its role as a UN-SPIDER’s RSO, represented the UN-SPIDER Programme in the "APSCO Training Course on Environment and Disaster Monitoring through Space Technology” which took place in Dhaka, Bangladesh, from 22 November to 1 December 2011. ISRA staff gave lectures on the topics of Image processing methods and tools for disaster and environmental monitoring, including Geometric correction, GPS-based GCP collection, geo-referencing, digital mosaicking etc.