Matches in DBpedia 2014 for { ?s ?p Far Hill Quarry is a disused quarry on Harpur Hill, Derbyshire. It has flooded and became known locally as "The Blue Lagoon".The quarry lake is a popular swimming spot, despite pollution and its pH level being 11.3, which is highly alkaline (ammonia is 11.5).The attractive blue colour is from caustic chemicals in the stone. In 2013 the water was dyed black to deter swimmers.A proposal in August 2012 to fill in the quarry was rejected.. }
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- Far_Hill_Quarry abstract "Far Hill Quarry is a disused quarry on Harpur Hill, Derbyshire. It has flooded and became known locally as "The Blue Lagoon".The quarry lake is a popular swimming spot, despite pollution and its pH level being 11.3, which is highly alkaline (ammonia is 11.5).The attractive blue colour is from caustic chemicals in the stone. In 2013 the water was dyed black to deter swimmers.A proposal in August 2012 to fill in the quarry was rejected.".
- Far_Hill_Quarry comment "Far Hill Quarry is a disused quarry on Harpur Hill, Derbyshire. It has flooded and became known locally as "The Blue Lagoon".The quarry lake is a popular swimming spot, despite pollution and its pH level being 11.3, which is highly alkaline (ammonia is 11.5).The attractive blue colour is from caustic chemicals in the stone. In 2013 the water was dyed black to deter swimmers.A proposal in August 2012 to fill in the quarry was rejected.".