Solute reactive tracers for hydrogeological applications: a short review and future prospects

V Cao, M Schaffer, R Taherdangkoo, T Licha - Water, 2020 - mdpi.com
Tracer testing is a mature technology used for characterizing aquatic flow systems. To gain
more insights from tracer tests a combination of conservative (non-reactive) tracers together …

Evaluation of biostimulation and bioaugmentation to stimulate hexahydro-1, 3, 5-trinitro-1, 3, 5,-triazine degradation in an aerobic groundwater aquifer

MM Michalsen, AS King, RA Rule… - … science & technology, 2016 - ACS Publications
Hexahydro-1, 3, 5-trinitro-1, 3, 5,-triazine (RDX) is a toxic and mobile groundwater
contaminant common to military sites. This study compared in situ RDX degradation rates …

Single-well push–pull tracer test analyses to determine aquifer reactive transport parameters at a former uranium mill site (Grand Junction, Colorado)

RH Johnson, CJ Paradis, RD Kent, AD Tigar… - Minerals, 2023 - mdpi.com
At a former uranium mill site where tailings have been removed, prior work has determined
several potential ongoing secondary uranium sources. These include locations with uranium …

Single-well push–pull tests evaluating isobutane as a primary substrate for promoting in situ cometabolic biotransformation reactions

H Rolston, M Hyman, L Semprini - Biodegradation, 2022 - Springer
A series of single-well push–pull tests (SWPPTs) were performed to investigate the efficacy
of isobutane (2-methylpropane) as a primary substrate for in situ stimulation of …

Spatially-distinct redox conditions and degradation rates following field-scale bioaugmentation for RDX-contaminated groundwater remediation

MM Michalsen, AS King, JD Istok, FH Crocker… - Journal of hazardous …, 2020 - Elsevier
In situ bioaugmentation for cleanup of an hexahydro-1, 3, 5-trinitro-1, 3, 5-triazine (RDX)-
contaminated groundwater plume was recently demonstrated. Results of a forced-gradient …

Manipulating redox conditions to enhance in situ bioremediation of RDX in groundwater at a contaminated site

LB Jugnia, D Manno, S Dodard, CW Greer… - Science of the Total …, 2019 - Elsevier
Surficial application of waste glycerol (WG) for enhanced bioremediation was tested in situ
at an old military range site to address hexahydro-1, 3, 5-trinitro-1, 3, 5-triazine (RDX) …

Effects of chitin and temperature on sub-Arctic soil microbial and fungal communities and biodegradation of hexahydro-1, 3, 5-trinitro-1, 3, 5-triazine (RDX) and 2, 4 …

FH Crocker, CM Jung, KJ Indest, SJ Everman, MR Carr - Biodegradation, 2019 - Springer
Climate warming in the Arctic and the thawing of frozen carbon stocks are leading to
uncertainty as to how bacterial communities will respond, including pollutant degrading …

Passive in situ biobarrier for treatment of comingled nitramine explosives and perchlorate in groundwater on an active range

ME Fuller, PC Hedman, DR Lippincott… - Journal of hazardous …, 2019 - Elsevier
Abstract Hexahydro-1, 3, 5-trinitro-1, 3, 5-triazine (RDX), octahydro-1, 3, 5, 7-tetranitro-1, 3,
5, 7-tetrazocine (HMX), and perchlorate (ClO 4−) are common, and often co-mingled …

Stable isotope probing reveals the importance of Comamonas and Pseudomonadaceae in RDX degradation in samples from a Navy detonation site

I Jayamani, AM Cupples - Environmental Science and Pollution Research, 2015 - Springer
This study investigated the microorganisms involved in hexahydro-1, 3, 5-trinitro-1, 3, 5-
triazine (RDX) degradation from a detonation area at a Navy base. Using Illumina …

Anaerobic in situ biodegradation of TNT using whey as an electron donor: a case study

P Innemanová, R Velebova, A Filipová, M Čvančarová… - New biotechnology, 2015 - Elsevier
Contamination by 2, 4, 6-trinitrotoluene (TNT), an explosive extensively used by the military,
represents a serious environmental problem. In this study, whey has been selected as the …