Micro Generation from our rivers....

Environment Agency maps hydropower hotspots Report identifies thousands of potential small-scale hydropower sites in English and Welsh rivers that could power 850,000 homes

report at  : http://publications.environment-agency.gov.uk/pdf/GEHO0310BRYF-E-E.pdf

interactive map: http://www.guardian.co.uk/environment/interactive/2010/mar/09/map-hydropower-hotspots-uk