Oak Ridges Moraine: Aggregate Extraction | First Thing First
Mar 02, 2016 · The ORM is an ideal loion for aggregate extraction because of how the glacial melt water deposited the 0200 m of quaternary sediment (Gerber, Howard, 2002). As the glaciers melted, sediment that was previously trapped in the ice was transported by the glacial rivers. When river velocity changes, the specific carrying capacity of the river ...