The Lower Fox River PCB cleanup, one of the world's largest, took nearly two decades and cost $1.3 billion.
More than 5,000 volunteers have helped the river cleanup nonprofit, Keep the Tennessee River Beautiful®, to reach a milestone of 1 million lbs. of trash removed from the Tennessee River watershed ...
The City of Sioux Falls and the nonprofit, Friends of the Big Sioux River, are partnering up for the city’s largest annual litter‑removal effort, The Big Sioux River Greenway Cleanup on Saturday, ...
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