b'DISASTER MANAGEMENTTo theAggregate producers put theirO verthepastfewyears,Ontariohas seen an increase in what used to be called 100-year floods, with record waterlevelsinLakeOntarioand unique skills and resources to usespringfloodinginOttawathatleft more than 2,000 dwellings inundated during extreme floods or at risk. Rainfall, ice jams and unusually heavy runoff caused trouble for other Ontario communities as well. In By Sarah B. Hood many cases, aggregate producers were able to come to the Enormous Ice jams experienced last spring on the Humber River in Peel 30 AVENUESFALL 2019'