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Deciphering the Combined Effects of Environmental Stressors on Gene Transcription: A Conceptual Approach
10.1021/acs.est.8b00749 2018-04-19 The use of classical mixture toxicity models to predict the combined effects of environmental stressors based on toxicogenomics (OMICS) data is still in its infancy. Although several studies have made attempts to implement mixture modeling in OMICS analysis t... |
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Engineered and Environmental Controls of Microbial Denitrification in Established Bioretention Cells
10.1021/acs.est.7b06704 2018-04-19 Bioretention cells (BRCs) are effective tools for treating urban stormwater, but nitrogen removal by these systems is highly variable. Improvements in nitrogen removal are hampered by a lack of data directly quantifying the abundance or activity of denitrifyi... |
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Enantioselective Toxicity in Adult Zebrafish (Danio rerio) Induced by Chiral PCB91 through Multiple Pathways
10.1021/acs.est.8b00023 2018-04-18 This study aimed to further investigate the toxic mechanism of chiral polychlorinated biphenyl (PCB) 91 in adult zebrafish (Danio rerio) exposed to racemic (rac-), (+)-, or (−)-PCB91 for 63 days. The enantioselective mortalities of adult zebrafish exposed to ... |
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Access to Household Water Quality Information Leads to Safer Water: A Cluster Randomized Controlled Trial in india
10.1021/acs.est.8b00035 2018-04-17 Household-specific feedback on the microbiological safety of drinking water may result in changes to water management practices that reduce exposure risks. We conducted a randomized, controlled trial in India to determine if information on household drinking ... |
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Plant Induced Changes to Rhizosphere Characteristics Affecting Supply of Cd to Noccaea caerulescens and Ni to Thlaspi goesingense
10.1021/acs.est.7b04844 2018-04-17 Changes in soil rhizosphere properties after growing the Cd hyperaccumulator Noccaea caerulescens and the Ni hyperaccumulator Thlaspi goesingense were investigated. Dissolved organic carbon content increased in the rhizosphere, but there were no significant c... |
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The Effects of Galvanic Interactions with Pyrite on the Generation of Acid and Metalliferous Drainage
10.1021/acs.est.7b05558 2018-04-17 Although the acid generating properties of pyrite (FeS2) have been studied extensively, the impact of galvanic interaction on pyrite oxidation, and the implications for acid and metalliferous drainage, remain largely unexplored. The relative galvanic effects ... |
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Occurrence of Glucocorticoids, Mineralocorticoids, and Progestogens in Various Treated Wastewater, Rivers, and Streams
10.1021/acs.est.7b06147 2018-04-17 In the current study a high sensitive analytical method was developed for the determination of 60 steroids including glucocorticoids (GC), mineralocorticoids (MC), and progestogens (PG) in WWTP effluents and surface water using liquid chromatography with tand... |
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Insight into Multiple and Multilevel Structures of Biochars and Their Potential Environmental Applications: A Critical Review
10.1021/acs.est.7b06487 2018-04-16 Biochar is the carbon-rich product of the pyrolysis of biomass under oxygen-limited conditions, and it has received increasing attention due to its multiple functions in the fields of climate change mitigation, sustainable agriculture, environmental control, ... |
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Mechanisms of Persistence of the Ammonia-Oxidizing Bacteria Nitrosomonas to the Biocide Free Nitrous Acid
10.1021/acs.est.7b04273 2018-04-16 Free nitrous acid (FNA) exerts a broad range of antimicrobial effects on bacteria, although susceptibility varies considerably among microorganisms. Among nitrifiers found in activated sludge of wastewater treatment processes (WWTPs), nitrite-oxidizing bacter... |
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Global Distribution of Human-Associated Fecal Genetic Markers in Reference Samples from Six Continents
10.1021/acs.est.7b04438 2018-04-16 Numerous bacterial genetic markers are available for the molecular detection of human sources of fecal pollution in environmental waters. However, widespread application is hindered by a lack of knowledge regarding geographical stability, limiting implementat... |