Sudhi Payyappat

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

Warish Ahmed, Sudhi Payyappat, Michele Cassidy et al. · Water Research · 2018 · 102 citations

Recreational Lake, Hydrobiology, Water Ecology +8

Sewage-associated marker genes illustrate the impact of wet weather overflows and dry weather leakage in urban estuarine waters of Sydney, Australia

Warish Ahmed, Sudhi Payyappat, Michele Cassidy et al. · The Science of The Total Environment · 2019 · 66 citations

Hydrobiology, Engineering, Water Resources +9

A duplex PCR assay for the simultaneous quantification of Bacteroides HF183 and crAssphage CPQ_056 marker genes in untreated sewage and stormwater

Warish Ahmed, Sudhi Payyappat, Michele Cassidy et al. · Environment International · 2019 · 44 citations · Full text

Enhanced insights from human and animal host-associated molecular marker genes in a freshwater lake receiving wet weather overflows

Warish Ahmed, Sudhi Payyappat, Michele Cassidy et al. · Scientific Reports · 2019 · 31 citations · Full text

Minimizing Errors in RT-PCR Detection and Quantification of SARS-CoV-2 RNA for Wastewater Surveillance

Warish Ahmed, Stuart L. Simpson, Paul M. Bertsch et al. · Preprints.org · 2021 · 27 citations · Full text

Pathogen Detection, Viral Diagnostics, Nucleic Acid Amplification Test +17