From Houston to Toronto, a common theme has been flooding caused by the increase in impermeable surfaces. In June 2017, part of Southwestern Ontario was hit with a one in 100 year storm event, and some areas received 6.7 inches (170 mm) of rain in seven hours. In August, 2018, Toronto received 2.95 inches (75 […] Read more
The challenge of rural impermeable surfaces
Rain runoff from hard surfaces can have effect on tile systems
