Provides guidance on how to properly deploy and collect samples using five passive sampling technologies.

Discussion of sources, contamination, analytical methodologies, toxicological issues and research, remediation technologies, and regulatory status of perchlorate.

Introduces the basic concepts of optimization of above ground technologies. Provides a general overview of some common optimization opportunities found for above ground treatment systems for extracted groundwater, air sparging/soil vapor extraction and multi-phase extraction.

Overview of 12 passive sampling technologies and describes each technology’s basis of operation, intended applications, advantages, limitations, and development status. CD contains DSP-1 and -3.

Introduces the basic concepts of optimization of above ground technologies. Provides a general overview of some common optimization opportunities found for above ground treatment systems for extracted groundwater, air sparging/soil vapor extraction and multi-phase extraction.

This document focuses on the decisions and facilitating the decision processes related to design, evaluation, construction, and monitoring associated with bioreactor landfills.

Overview of in situ bioremediation and some of the issues to consider when selecting and designing an ISB system for remediation of chlorinated ethene DNAPLs source zones.

Provides technical guidance for regulators, environmental professionals, or permittees for characterizing, designing, constructing, and monitoring compensatory mitigation wetlands as part of a federal, state, or local permitting requirement.

Describes established and emerging technologies for remediating groundwater containing methyl tert-butyl ether and tert-butyl alcohol.

Provides updated information on new developments and innovative approaches in applying PRBs to treat a variety of groundwater contaminants.