How your zip code determines your lung health

Data from air quality monitors could lead us to a more just, greener future.

This is the fourth and final episode of ABC News Digital's four-part series "Green New Future," which highlights innovators and environmental solutions.

While climate change and poor air quality are global issues concerning all people, 29-year-old Darren Riley has found that the zip code people are born into can disproportionately put them in harm's way.

Riley's father ended up in a coma in the ICU due to asthma-related illnesses in 2014, Riley told ABC News. It was his father's words from seven years before that made him realize the connection between a person and where they live.

"I was a product of my environment," Riley's father had told him.