Skip Navigation
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Your Environment. Your Health.

Person Details: Jon Chorover Ph.D.

Superfund Research Program

Jon Chorover Ph.D.

University of Arizona
Department of Environmental Science
P.O. Box 210038
Tucson, Arizona 85721-0038
Phone: 520-626-5635
Fax: 520-621-1647
Email: chorover@cals.arizona.edu

Projects

Hazardous Waste Sites

Anaconda Copper Yerington Mine

  • University of Arizona: Environmental Controls on Bioavailability of Arsenic and Toxic Metals

Argonaut Mine

  • University of Arizona: Environmental Controls on Bioavailability of Arsenic and Toxic Metals

Blackbird Mine

  • University of Arizona: Environmental Controls on Bioavailability of Arsenic and Toxic Metals

Flat Creek, Superior, AZ

  • University of Arizona: Environmental Controls on Bioavailability of Arsenic and Toxic Metals

Formosa Mine

  • University of Arizona: Environmental Controls on Bioavailability of Arsenic and Toxic Metals

Gilt Edge

  • University of Arizona: Environmental Controls on Bioavailability of Arsenic and Toxic Metals

Iron King Mine and Humboldt Smelter

  • University of Arizona: Environmental Controls on Bioavailability of Arsenic and Toxic Metals
  • University of Arizona: Nano-scale Mechanisms of Metal(loid) Rhizostabilization in Desert Mine Tailings
  • University of Arizona: Research Support Core

Iron Mountain

  • University of Arizona: Environmental Controls on Bioavailability of Arsenic and Toxic Metals

Klondyke Tailings, WQARF site

  • University of Arizona: Nano-scale Mechanisms of Metal(loid) Rhizostabilization in Desert Mine Tailings

Leviathan Mine

  • University of Arizona: Environmental Controls on Bioavailability of Arsenic and Toxic Metals

Stibnite/Yellow Pine

  • University of Arizona: Environmental Controls on Bioavailability of Arsenic and Toxic Metals

Sulfur Bank

  • University of Arizona: Environmental Controls on Bioavailability of Arsenic and Toxic Metals

Tucson International Airport Area (TIAA) Superfund Site

  • University of Arizona: Research Support Core

White King, Lucky Lass

  • University of Arizona: Environmental Controls on Bioavailability of Arsenic and Toxic Metals

Publications

2022

  • Hammond C, Root RA, Maier RM, Chorover J. 2022. Metal lability and mass transfer response to direct-planting phytostabilization of pyritic mine tailings. Minerals 12(6):doi:10.3390/min12060757
  • Li H, Fan X, Wu X, Han W, Amistadi M, Liu P, Zhang DD, Chorover J, Ding X, Zhang Q. 2022. Differential effects of arsenic in drinking water on mouse hepatic and intestinal heme oxygenase-1 expression. Antioxidants (Basel) 11(9):1835. doi:10.3390/antiox11091835 PMID:36139908 PMCID:PMC9495312

2021

  • Wang D, Root RA, Chorover J. 2021. Biochar-templated surface precipitation and inner-sphere complexation effectively removes arsenic from acid mine drainage. Environ Sci Pollut Res Int 28(33):doi:10.1007/s11356-021-13869-8 PMID:33866485 (ahead of print)

2020

  • Chorover J, Hammond C, Root RA, Maier RM. 2020. Arsenic and iron speciation and mobilization during phytostabilization of pyritic mine tailings. Geochim Cosmochim Acta 286:306-323. doi:10.1016/j.gca.2020.07.001

2019

  • Dinali G, Root RA, Amistadi M, Chorover J, Lopes G, Guilherme L. 2019. Rare earth elements (REY) sorption on soils of contrasting mineralogy and texture. Environ Int 128:279-291. doi:10.1016/j.envint.2019.04.022
  • Honeker LK, Gullo CF, Neilson JW, Chorover J, Maier RM. 2019. Effect of re-acidification on buffalo grass rhizosphere and bulk microbial communities during phytostabilization of metalliferous mine tailings. Front Microbiol 10:17. doi:10.3389/fmicb.2019.01209 PMID:31214146 PMCID:PMC6554433
  • Hottenstein JD, Neilson JW, Gil-Loaiza J, Root RA, White SA, Chorover J, Maier RM. 2019. Soil microbiome dynamics during pyritic mine tailing phytostabilization: understanding microbial bioindicators of soil acidification. Front Microbiol 10:doi:10.3389/fmicb.2019.01211 PMID:31275251 PMCID:PMC6593306

2018

  • Hammond C, Root RA, Maier RM, Chorover J. 2018. Mechanisms of arsenic sequestration by Prosopis juliflora during the phytostabilization of metalliferous mine tailings. Environ Sci Technol 52(3):1156-1164. doi:10.1021/acs.est.7b04363 PMID:29241010 PMCID:PMC5930015
  • Madeira CL, Field JA, Simonich MT, Tanguay RL, Chorover J, Sierra-Alvarez R. 2018. Ecotoxicity of the insensitive munitions compound 3-nitro-1,2,4-triazol-5-one (NTO) and its reduced metabolite 3-amino-1,2,4-triazol-5-one (ATO). J Hazard Mater 343:340-346. doi:10.1016/j.jhazmat.2017.09.052 PMID:28992572
  • Thomas AN, Root RA, Lantz RC, Saez AE, Chorover J. 2018. Oxidative weathering decreases bioaccessibility of toxic metal(loid)s in PM10 emissions from sulfide mine tailings. Geohealth 2(4):118-138. doi:10.1002/2017GH000118 PMID:30338309 PMCID:PMC6191178
  • Valentin-Vargas A, Neilson JW, Root RA, Chorover J, Maier RM. 2018. Treatment impacts on temporal microbial community dynamics during phytostabilization of acid-generating mine tailings in semiarid regions. Sci Total Environ 618:357-368. doi:10.1016/j.scitotenv.2017.11.010 PMID:29132003 PMCID:PMC5773348

2017

  • Honeker LK, Neilson JW, Root RA, Gil-Loaiza J, Chorover J, Maier RM. 2017. Bacterial rhizoplane colonization patterns of Buchloe dactyloides growing in metalliferous mine tailings reflect plant status and biogeochemical conditions. Microb Ecol 74:853867. doi:10.1007/s00248-017-0998-7 PMID:28577167 PMCID:PMC5654687
  • Madeira CL, Speet SA, Alvarez-Nieto C, Abrell L, Chorover J, Sierra-Alvarez R, Field JA. 2017. Sequential anaerobic-aerobic biodegradation of emerging insensitive munitions compound 3-nitro-1,2,4-triazol-5-one (NTO). Chemosphere 167:478-484. doi:10.1016/j.chemosphere.2016.10.032 PMID:27750172
  • Olivares CI, Madeira CL, Sierra-Alvarez R, Kadoya W, Abrell L, Chorover J, Field JA. 2017. Environmental fate of C-14 radiolabeled 2,4-dinitroanisole in soil. microcosms. Environ Sci Technol 51:13327-13334. doi:10.1021/acs.est.7b03699 PMID:29072907

2016

  • Gil-Loaiza J, White SA, Root RA, Ramirez-Solis A, Hammond C, Chorover J, Maier RM. 2016. Phytostabilization of mine tailings using compost-assisted direct planting: translating greenhouse results to the field. Sci Total Environ 565:451-461. doi:10.1016/j.scitotenv.2016.04.168 PMID:27183459 PMCID:PMC4921306
  • Honeker LK, Root RA, Chorover J, Maier RM. 2016. Resolving colocalization of bacteria and metal(loid)s on plant root surfaces by combining fluorescence in situ hybridization (FISH) with multiple-energy micro-focused X-ray fluorescence (ME μXRF). J Microbiol Methods 131:23-33. doi:10.1016/j.mimet.2016.09.018 PMID:27693754 PMCID:PMC5127750
  • Olivares CI, Abrell L, Khatiwada R, Chorover J, Sierra-Alvarez R, Field JA. 2016. (Bio)transformation of 2,4-dinitroanisole (DNAN) in soils. J Hazard Mater 304:214-221. doi:10.1016/j.jhazmat.2015.10.059 PMID:26551225 PMCID:PMC4695256
  • Olivares CI, Sierra-Alvarez R, Abrell L, Chorover J, Simonich MT, Tanguay RL, Field JA. 2016. Zebrafish embryo toxicity of anaerobic biotransformation products from the insensitive munitions compound 2,4-dinitroanisole. Environ Toxicol Chem 35(11):2774-2781. doi:10.1002/etc.3446 PMID:27058972 PMCID:PMC5052101
  • Olivares CI, Sierra-Alvarez R, Alvarez-Nieto C, Abrell L, Chorover J, Field JA. 2016. Microbial toxicity and characterization of DNAN (bio)transformation product mixtures. Chemosphere 154:499-506. doi:10.1016/j.chemosphere.2016.04.007 PMID:27085064
  • Rodriguez-Freire L, Moore SE, Sierra-Alvarez R, Root RA, Chorover J, Field JA. 2016. Arsenic remediation by formation of arsenic sulfide minerals in a continuous anaerobic bioreactor. Biotechnol Bioeng 113(3):522-530. doi:10.1002/bit.25825 PMID:26333155 PMCID:PMC4729605

2015

2014

2013

  • Chorover J, Maier RM, Valentin-Vargas A. 2013. A new standard-based polynomial interpolation (SBPIn) method to address gel-to-gel variability for the comparison of multiple denaturing gradient gel electrophoresis profile matrices. J Microbiol Methods 92:173-177. doi:10.1016/j.mimet.2012.12.001 PMID:23234884 PMCID:PMC3570647
  • Gao X, Root RA, Farrell J, Ela WP, Chorover J. 2013. Effect of silicic acid on arsenate and arsenite retention mechanisms on 6-L ferrihydrite: A spectroscopic and batch adsorption approach. Appl Geochem 38:110-120. doi:10.1016/j.apgeochem.2013.09.005 PMID:25382933 PMCID:PMC4223807
  • Root RA, Fathordoobadi S, Alday F, Ela WP, Chorover J. 2013. Microscale speciation of arsenic and iron in ferric-based sorbents subjected to simulated landfill conditions. Environ Sci Technol 47(22):12992-13000. doi:10.1021/es402083h PMID:24102155 PMCID:PMC3882129

2012

  • Hayes SM, Webb SM, Bargar JR, O'Day PA, Maier RM, Chorover J. 2012. Geochemical weathering increases lead bioaccessibility in semi-arid mine tailings. Environ Sci Technol 46(11):5834-5841. doi:10.1021/es300603s PMID:22553941 PMCID:PMC3376710
  • Solis-Dominguez FA, White SA, Hutter TB, Amistadi M, Root RA, Chorover J, Maier RM. 2012. Response of key soil parameters during compost-assisted phytostabilization in extremely acidic tailings: Effect of plant species. Environ Sci Technol 46(2):1019-1027. doi:10.1021/es202846n PMID:22191663 PMCID:PMC3263829

2011

2009

2008

  • Grandlic CJ, Mendez MO, Chorover J, Machado B, Maier RM. 2008. Identification of plant growth-promoting bacteria suitable for Phytostabilization of mine tailings. Environ Sci Technol 42(6):2079-2084. doi:10.1021/es072013j
  • Grandlic CJ, Mendez MO, Maier RM, Chorover J, Machado B. 2008. Plant growth-promoting bacteria for phytostabilization of mine tailings. Environ Sci Technol 42(6):2079-2084. PMID:18409640
Back
to Top