It's hard to overstate the environmental importance of trees, which among other functions pull climate change-inducing carbon from the atmosphere, clean the air of toxins and help control runoff.

Researcher Lucy Rose collects throughfall samples under an ash tree at Dayton’s Bluff Park in St. Paul. (Photo by Andrew Hazzard / Sahan Journal) This is your first of three free stories this month.

Toledo's Middlegrounds Metropark uses green infrastructure to capture and filter rainwater. Rain water running off impervious sidewalks and streets carries toxic material into water supplies. Green ...

Stormwater management is a critical component of urban infrastructure, aiming to mitigate the adverse effects of rainfall and runoff. One key element in this system is the stormwater pit, an essential ...

Urban flooding is increasingly concerning in Canada, where water drainage systems are at risk of being overwhelmed. Natural watersheds have been greatly altered by construction disturbing the natural ...