Online reports and an interactive map show results of soil used in demolition backfill. The city is tightening rules for its contractors to use quality demolition fill dirt. As part of its ongoing ...

Add Yahoo as a preferred source to see more of our stories on Google. As part of its ongoing efforts to remediate and prevent further problems with the use of contaminated backfill dirt in city ...

Abstract: The demands on global agriculture to support human and animal life while minimizing the environmental impacts of excess nutrient runoff makes the refinement of nutrient management protocols ...