A community science project in the Ottawa River Watershed in Canada interacted with an existing volunteer base to collect sediment from 68 locations in the watershed over approximately 750 km. Ninety-one percent of the distributed kits were returned with 42 volunteers taking part in the project. After analysis. particle concentrations were relatively low compared to previous freshwate... https://parisnaturalfoodes.shop/product-category/pumpkin-seed/