Coming up on this week's edition of The Spark Weekly.
A study for the advocacy group PennEnvironment found microplastics present in waterways throughout Pennsylvania, making it a major concern in the fight against pollution.
Also, on the program.
The Pennsylvania Innocence Project is a non-profit organization working to exonerate those convicted of crimes they did not commit, prevent innocent people from being prosecuted and convicted, and to help those wrongfully convicted transition to freedom.