Can I swim in the Charles River?
Can I swim in the Charles River? In order to balance safety considerations, swimming in the Charles is only allowed if a permit is obtained from the Massachusetts Department of Conservation and Recreation.
Where is the dirtiest river in the United States?
Although none of the rivers in the U.S. rank among the most polluted in the world, the Ohio River continues to top the list as the most polluted river in the U.S. based on toxic releases from the industrial sector. However, many other U.S. rivers are also experiencing similar environmental hazards from toxic materials.
What is the cleanest big city river?
It might surprise you to know that the River Thames is considered one of the world's cleanest rivers running through a city.