Assists practitioners in formulating a proper strategy for removing the threat that metal, particularly lead, presents at closed small arms firing ranges.

Provides guidance for the systematic characterization, evaluation, and appropriate design and testing of ISB for any biotreatable contaminant.

Description of some aggressive in situ technologies that target DNAPL source zones for elimination or substantial reduction to achieve more rapid remediation and speedier site closure.

Includes descriptions of three commonly used chemical oxidants and eight case studies, as well as four examples of state regulatory applications.

A jointly developed protocol for determining when, where, and how to use diffusion samplers for groundwater sampling.

Review of three general types of emerging DNAPL characterization technologies—including geophysical, cone penetrometer, and in situ tracers— and two categories of emerging DNAPL remediation technologies—thermal enhanced extraction and in situ chemical oxidation.

Description of nitrate in the environment, sources of nitrate, environmental and health effects of nitrate, current nitrate remediation practices, and the emerging technology of EISBD.

U.S. Air Force document revised with state input to provide technical information for PRB installation.

A matrix of data requirements for a technology verification process to enhance states’ confidence in the technology verification and demonstration results.

Resource of organizations, activities, and technical terminology related to radioactive contamination.