|Wolverton, B. C., A. Johnson and K. Bounds, Plants for Clean Air Council, Davidsonville, Maryland, 1989|
published on Scribd by Avisolo
Remember this infographic? It was based on a study conducted by NASA back in 1989.
Googling around i found a scan of the original study on Scribd.
So for all of you who are interested in the exact amount of benzene a Golden Pothos plant filters out of the air in two hours and other scientific results: read the report.