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.

Review of regulatory issues associated with PRBs.

Description of practices to be used to recognize and evaluate the presence of natural attenuation of chlorinated solvent contamination.

Provides regulatory guidelines for the installation of permeable reactive walls for the remediation of inorganics and radionuclides.

Updates the five previous ITRC MIS documents.