See also:

• Regional: North America: United States: Science and Environment: Water Resources  (33)

• 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.
• 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.
• 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.
• Wetlands Restoration & Education - Provides wetland services, including wetlands design and construction, education, consulting, publications, native wetland nursery plants, applied wetland plant research, and wetlands engineering.