[HTML][HTML] Current Status of Marker Genes of Bacteroides and Related Taxa for Identifying Sewage Pollution in Environmental Waters

W Ahmed, B Hughes, VJ Harwood - Water, 2016 - mdpi.com
Microbial source tracking (MST) endeavors to determine sources of fecal pollution in
environmental waters by capitalizing on the association of certain microorganisms with the …

Surveillance of Enterococcus spp. reveals distinct species and antimicrobial resistance diversity across a One-Health continuum

R Zaheer, SR Cook, R Barbieri, N Goji, A Cameron… - Scientific reports, 2020 - nature.com
Abstract For a One-Health investigation of antimicrobial resistance (AMR) in Enterococcus
spp., isolates from humans and beef cattle along with abattoirs, manured fields, natural …

Surviving between hosts: sporulation and transmission

MC Swick, TM Koehler, A Driks - Virulence mechanisms of …, 2016 - Wiley Online Library
Summary The Bacillus species are Gram‐positive, spore‐forming, facultative aerobes that
are commonly found in the soil, sometimes associated with plants and nematodes. The …

Novel crAssphage marker genes ascertain sewage pollution in a recreational lake receiving urban stormwater runoff

W Ahmed, S Payyappat, M Cassidy, C Besley, K Power - Water Research, 2018 - Elsevier
Considerable efforts have been made in recent years in develo** novel marker genes for
fecal pollution tracking in environmental waters. CrAssphage are recently discovered DNA …

Host specificity and sensitivity of established and novel sewage-associated marker genes in human and nonhuman fecal samples

W Ahmed, P Gyawali, S Feng… - Applied and …, 2019 - journals.asm.org
Microbial source tracking (MST) methods measure fecal contamination levels and identify
possible sources using quantitative PCR (qPCR) that targets host-associated fecal …

Cryptosporidium and Giardia in Wastewater and Surface Water Environments

KA Hamilton, M Waso, B Reyneke… - Journal of …, 2018 - Wiley Online Library
Cryptosporidium and Giardia spp. are significant contributors to the global waterborne
disease burden. Waterways used as sources of drinking water and for recreational activity …

Sources and risk factors for nitrate and microbial contamination of private household wells in the fractured dolomite aquifer of northeastern Wisconsin

MA Borchardt, JP Stokdyk, BA Kieke Jr… - Environmental …, 2021 - ehp.niehs.nih.gov
Background: Groundwater quality in the Silurian dolomite aquifer in northeastern Wisconsin,
USA, has become contentious as dairy farms and exurban development expand. Objectives …

Isolating the impact of septic systems on fecal pollution in streams of suburban watersheds in Georgia, United States

RA Sowah, MY Habteselassie, DE Radcliffe, E Bauske… - Water research, 2017 - Elsevier
The presence of multiple sources of fecal pollution at the watershed level presents
challenges to efforts aimed at identifying the influence of septic systems. In this study …

Eutrophication and hypoxia in tropical Negombo lagoon, Sri Lanka

HH Hsieh, MH Chuang, YY Shih… - Frontiers in Marine …, 2021 - frontiersin.org
Hypoxic events are becoming frequent in some estuaries and coastal waters due to over-
enrichment of anthropogenic nutrients, organic matter, and/or due to restricted water …

A review of the current status of Cryptosporidium in fish

S Couso-Pérez, E Ares-Mazás, H Gómez-Couso - Parasitology, 2022 - cambridge.org
Species of the genus Cryptosporidium (phylum Apicomplexa) infect the epithelium of the
gastrointestinal tract of several vertebrate hosts, including humans and domestic and wild …