Gas chromatography–isotope ratio mass spectrometry (GC-IRMS) has made it possible to
analyze natural stable isotope ratios (eg, 13C/12C, 15N/14N, 2H/1H) of individual organic …

Measuring stable isotope fractionation of carbon, hydrogen, and other elements by
Compound Specific Isotope Analysis (CSIA) is a new, innovative approach to assess …

Nanoscale, zero-valent iron is a promising reagent for in situ reduction of a variety of
subsurface contaminants, but its utility in full-scale remediation projects is limited by material …

▪ Abstract The natural production and anthropogenic release of halogenated hydrocarbons
into the environment has been the likely driving force for the evolution of an unexpectedly …

Compound-specific stable isotope analysis (CSIA) using gas chromatography-isotope ratio
mass spectrometry (GC/IRMS) has developed into a mature analytical method in many …

The assessment of biodegradation in contaminated aquifers has become an issue of
increasing importance in the recent years. To some extent, this can be related to the …

An anaerobic mixed microbial culture was enriched from soil and groundwater taken from a
site contaminated with trichloroethene (TCE). This enrichment culture was divided into four …

Biodegradation of chloroethene compounds has been a matter of intense scientific
investigation since these compounds were first identified in the late 1970s as common …

Enhanced analytical capabilities and separation techniques, improved detection limits, and
accessibility of instrumentation have led to massive strides in the use of isotopes to assess …

In the late 1970s and early 1980s, North America began to grapple with the legacy of past
disposal practices for toxic chemicals. With the passage in 1980 of the Comprehensive …