An Evaluation of Maryland Critical Area Program
- Effects on conservation of resource lands and patterns of development. Report assesses the Critical Area Act's effectiveness nearly two decades later focusing on Calvert, Anne Arundel, Queen Anne's, Cecil Counties.
- http://abell.org/publications/detail.asp?ID=86

Wetlands Restoration & Education
- Provides comprehensive wetland services, including wetlands design and construction, education, consulting, publications, native wetland nursery plants, applied wetland plant research, and wetlands engineering.
- http://www.wetland.org/

Maryland Water Quality Financing Administration
- Administers a revolving fund for providing low interest loans for capital investment in drinking water and wastewater projects. Also provides loans for controlling nonpoint source pollution and estuary conservation and management.
- http://www.mde.state.md.us/wqfa

Eyes of Paint Branch
- A grass-roots organization of volunteer citizens devoted to preserving the Paint Branch of the Anacostia River through education, community awareness, and action.
- http://www.eopb.org