20200629 21523000 1.0 TRUE Karst_Risk_High_Medium_Low_z494nskp_UT83 Nova Scotia geohazard Karst Risk Group sinkhole Nova Scotia Karst Risk by (High, Medium, Low) <DIV STYLE="text-align:Left;font-size:12pt"><P><SPAN>Nova Scotia Karst Risk by (High, Medium, Low)</SPAN></P></DIV>