Assertion: groundwater pollution | /r/CreatedBy | chemical spills
Facets:
value: from commercial or industrial operations
type: OTHER
Source sentences:
text: Groundwater pollution can be caused by chemical spills from commercial or industrial operations, chemical spills occurring during transport (e.g. spillage of diesel fuels), illegal waste dumping, infiltration from urban runoff or mining operations, road salts, de-icing chemicals from airports and even atmospheric contaminants since groundwater is part of the hydrologic cycle.