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Life Sciences Commons

Open Access. Powered by Scholars. Published by Universities.®

2017

Biology

Selected Works

Lake Michigan

Articles 1 - 3 of 3

Full-Text Articles in Life Sciences

Survey Of Microbial Populations Within Lake Michigan Nearshore Waters At Two Chicago Public Beaches, Kema Malki, Katherine Bruder, Catherine Putonti Sep 2017

Survey Of Microbial Populations Within Lake Michigan Nearshore Waters At Two Chicago Public Beaches, Kema Malki, Katherine Bruder, Catherine Putonti

Catherine Putonti

Lake Michigan is a critical resource for the residents of Chicago, providing drinking water to its 9+ million area residents. Along Chicago׳s 26 miles of public beaches the populous urban environment and this freshwater environment meet. While city-led monitoring initiatives investigate pathogenic bacteria in these nearshore waters, very little is known about other microbial species present. We collected surface water samples from two Chicago public beaches – Montrose Beach and 57th Street Beach – every ten days from June 5 through August 4, 2013 as well as once in early Fall (October 4, 2013). Sixteen bacterial communities in total were …


Survey Of Viral Populations Within Lake Michigan Nearshore Waters At Four Chicago Area Beaches, Emily Sible, Alexandria Cooper, Kema Malki, Katherine Bruder, Siobhan C. Watkins, Yuriy Fofanov, Catherine Putonti Sep 2017

Survey Of Viral Populations Within Lake Michigan Nearshore Waters At Four Chicago Area Beaches, Emily Sible, Alexandria Cooper, Kema Malki, Katherine Bruder, Siobhan C. Watkins, Yuriy Fofanov, Catherine Putonti

Catherine Putonti

In comparison to the oceans, freshwater environments represent a more diverse community of microorganisms, exhibiting comparatively high levels of variability both temporally and spatially Maranger and Bird, Microb. Ecol. 31 (1996) 141–151. This level of variability is likely to extend to the world of viruses as well, in particular bacteria-infecting viruses (bacteriophages). Phages are known to influence bacterial diversity, and therefore key processes, in environmental niches across the globe Clokie et al., Bacteriophage 1 (2011) 31–45; Jacquet et al., Adv. Ocean Limn. 1 (2010) 97–141; Wilhelm and Suttle, Bioscience 49 (1999) 781–788; Bratback et al., Microb. Ecol. 28 (1994) 209–221. …


Assessment Of Microbial Populations Within Chicago Area Nearshore Waters And Interfaces With River Systems, Emily Sible, Alexandria Cooper, Kema Malki, Katherine Bruder, Thomas Hatzopoulos, Siobhan C. Watkins, Catherine Putonti Sep 2017

Assessment Of Microbial Populations Within Chicago Area Nearshore Waters And Interfaces With River Systems, Emily Sible, Alexandria Cooper, Kema Malki, Katherine Bruder, Thomas Hatzopoulos, Siobhan C. Watkins, Catherine Putonti

Catherine Putonti

The Chicago area locks separate and control water flow between the freshwaters of Lake Michigan and the network of Illinois waterways. Under extreme storm conditions, however, the locks are opened and storm waters, untreated waste, and runoff are released directly into the lake. These combined sewer overflow (CSO) events introduce microbes, viruses, and nutrients such as nitrogen and phosphorous into nearshore waters which likely affect the native species. We collected surface water samples from four Chicago area beaches – Gillson Park, Montrose Beach, 57th Street Beach, and Calumet Beach – every two weeks from May 13 through August 5, 2014. …