Do Bans on Plastic Bags Work? That story and more on H2O Radio’s weekly news report.

Headlines:

A study from Stanford University says a market-based approach to the Colorado River would help sustain fish and their habitats.

In a win for oceans, the High Seas Treaty is closer than ever to coming into effect.

How rivers can supercharge hurricanes.

Plastic bag bans and fees are working, a new study found.