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.
Whetstone, Leicestershire Whetstone is a village and civil parish in the Blaby district of Leicestershire, England. It has a population of 12,000 and largely acts as a commuter village for Leicester, five miles to the north. The population at the 2011 census was 6,556. Its proximity to Leicester causes Whetstone to form part of the Leicester Urban Area.