For more than a century, a stretch of riverfront in Toronto was an industrial wasteland, with oil storage tanks, factories, and shipping infrastructure sitting on former wetlands. Now, part of the ...

In the heart of northern Johannesburg, a quiet catastrophe has smouldered for more than 10 years. What was once the ...

Cuyahoga Valley National Park is nestled between Akron and Cleveland, Ohio. It once was an industrial wasteland, filled with debris from the nearby auto factories. The Cuyahoga river was so polluted ...

Once reduced to a toxic drain, Maharashtra’s Kham River has been restored through community action. Here’s how 54 acres were ...