Changes

[[File:karst-diagram_5.jpg|thumb|Diagram illustrating characteristics of karst formations and topography]]

[[File:karst-diagram_5.jpg|thumb|Diagram illustrating characteristics of karst formations and topography]]

[[File:Karstification.PNG|thumb|Locations of karst topography in southern Ontario, Red = Known Karst; Orange = Inferred Karst; Yellow = Potential Karst]]

[[File:Karstification.PNG|thumb|Locations of karst topography in southern Ontario, Red = Known Karst; Orange = Inferred Karst; Yellow = Potential Karst]]

LID facilities designed to drain primarily by [[infiltration]] should not be located in karst formations or topographic features. Karst formations and topography are found in areas along the Niagara Escarpment, including the Bruce Peninsula, the Guelph/Rockwood/Elora area of Wellington County and in portions of eastern Ontario<ref>Ontario Ministry of Northern Development and Mines. Karst. https://www.mndm.gov.on.ca/en/mines-and-minerals/applications/ogsearth/karst. Published 2017. Accessed October 17, 2017.</ref>.  

LID facilities designed to drain primarily by [[infiltration]] should not be located on karst formations or topographic features. Karst formations and topography are found in areas along the Niagara Escarpment, including the Bruce Peninsula, the Guelph/Rockwood/Elora area of Wellington County and in portions of eastern Ontario<ref>Ontario Ministry of Northern Development and Mines. Karst. https://www.mndm.gov.on.ca/en/mines-and-minerals/applications/ogsearth/karst. Published 2017. Accessed October 17, 2017.</ref>.  

===Karst formations that feature undetected sinkholes, trenches and caverns, can be dangerous===

===Karst formations that feature undetected sinkholes, trenches and caverns, can be dangerous===