Introduction of harmful substances into the environment by manufacturing, power generation, mining, or material processing.
- Use of Semipermeable Membrane Devices (SPMDs) in Petroleum Polluted Waters [More info]
- Provides a brief discussion of issues surrounding the use and capabilities of SPMDs, which can be used in monitoring petroleum spills.
- USGS mine drainage activities [More info]
- Listing of USGS research and monitoring projects on mine drainage, in order to promote cooperation and collaboration among scientists working on problems related to mining and the environment.