Areas of Concern
...that there are 43 designated "Areas of Concern" within the Great Lakes watershed that show severe environmental degradation?
...that there are 43 designated "<b id="mwERk"><a href="./Great_Lakes_Areas_of_Concern" id="mwERo" rel="mw:WikiLink" title="Great Lakes Areas of Concern">Areas of Concern</a></b>" within the <a href="./Great_Lakes" id="mwERs" rel="mw:WikiLink" title="Great Lakes">Great Lakes</a> <a href="./Drainage_basin" id="mwERw" rel="mw:WikiLink" title="Drainage basin">watershed</a> that show severe environmental degradation?