There are 1 million pieces of space junk orbiting Earth right now.
Pollutants and rainwater mixed in the Vaigai river to create the toxic froth.
The Tyre Collective recently won the national James Dyson award for its work on a device that captures microplastic particles emitted from tires.
This non-plastic bag can dissolve in water in less than 5 minutes — and its creators are hoping it can help cut down on global pollution.
Shannon Lisa is the program director for the Edison Wetlands Association, dedicated to protecting human health and the environment.