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Estimating Costs for Nitrate and Perchlorate Treatment for Small Drinking Water Systems
Publication
A new paper from Abt and EPA identifies the costs of different processes for removing nitrate and percholate for small drinking water systems.
Long-Term Carbon Sinks in Marsh Soils of Coastal Louisiana Are at Risk to Wetland Loss
Publication
This journal article validated the use of historical habitats when evaluating a coastal area’s long-term status as a carbon sink.
The Growth of the Evaluation Tree in the Policy Analysis Forest: Recent Developments in Evaluation
Publication
Featured in the Policy Studies Journal’s Annual Yearbook, this seminal article examines recent developments and trends in the field of evaluation.