The 2001 Humber Refinery explosion occurred in the parish that has a population of what, as of 2011?
South Killingholme South Killingholme is a village and civil parish in North Lincolnshire, England. The population of the civil parish at the 2011 census was 1,108.
Market Overton Market Overton is a village on the northern edge of the county of Rutland in the East Midlands of England. The population of the civil parish was 494 at the 2001 census including Teigh and increasing to 584 at the 2011 census.