At gas stations, certain things are ... they stay around for a very long time, but a small amount of the water gets through.” Through models and lab experiments, Hilpert and his co-author ...

19 in the Journal of Contaminant Hydrology, developed a mathematical model and conducted experiments suggesting these small spills may be a larger issue than previously thought. "Gas station owners ...

19 in the Journal of Contaminant Hydrology, developed a mathematical model and conducted experiments suggesting these small spills may be a larger issue than previously thought. "Gas station ...