Editor: In coal mining areas of Pennsylvania, streams with water running orange are all too common. They are a sign of legacy pollution called abandoned mine drainage (AMD), which occurs when water ...

HANOVER TWP. – Standing in front of an orange pool of water off Dundee Road, Bobby Hughes said the acid mine drainage is a “microcosm of the pollution problems that we’re trying to deal with up and ...

Stream orientation structures are defined by nonuniform distribution of stream flow directions. Such structures may be analyzed in a regional mode, referring the stream vectors to a common regional ...

SPRINGFIELD, Mo. (KY3) - Greene County alone will spend more than $500,000 this year on stormwater management. The system is designed to protect homes from flooding and reduce pollution in our streams ...