Search Results for "ground"

George Washington Bridge – Chester Higgins, US EPA

Just Watch Us

Despite the obvious need to act, moving Canada toward sustainability sometimes seems a hopeless task. One way to combat a sustainability funk is to write a blues song. Another is to think about the environmental ideas that have already changed the way we live.

Stag on the Canadian Environmental Protection Act

Prioritizing Policy

WE LIVE in turbulent times, characterized by “wicked” problems. What makes our environment and modern problems so wicked? They are beyond the capacity of any one sector or discipline to research, understand and resolve. Their solutions must emerge from diverse social actors that are convened in forums deliberately designed to […]

Sage and Sparrow Grasslands

Biodiversity Protects

STANDING ON A RIDGE near Osoyoos in southern British Columbia, we came together to celebrate and protect the rich biological diversity of the Okanagan Valley. Ranchers, teachers, local government officials, children and scientists like myself, we had come to announce the preservation of the Sagebrush Slopes and Sparrow Grassland, more […]

The Ice Wall Cometh

A FROZEN-GROUND BARRIER may sound more like a sci-fi set piece than a modern remediation technology. Unlike a wall above ground, ice walls — or ice dykes, curtains, ring-fences and cofferdams — exist below ground and are a separate entity from the surrounding soil and groundwater. Ground freezing is widely […]