http://www.marinealsf.org.uk Marine ALSF GIS provides a spatial index to information and research related to marine aggregate resources en-gb Copyright 2006 GeoData Institute http://www.geodata.soton.ac.uk/geodata.gif http://www.marinealsf.org.uk http://www.marinealsf.org.uk/data Following the end of the ALSF programme on 31 March 2011, the Marine ALSF Steering Group can confirm that all project reports and relevant data sets are available from the Marine GIS data catalogue. Under current arrangements, the data catalogue will be available until 31 March 2016. Recent uploads to the catalogue include the interpreted data outputs and final reports for the East Coast and Humber RECs and the survey (and where applicable) interpreted data for the historical Outer Bristol Channel and Eastern English Channel projects.