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Full-Text Articles in Physical Sciences and Mathematics

Mathematical Modeling In Collaborative Courses: The Soup To Nuts Experience, Sarah Hews, Christina Cianfrani Oct 2016

Mathematical Modeling In Collaborative Courses: The Soup To Nuts Experience, Sarah Hews, Christina Cianfrani

Annual Symposium on Biomathematics and Ecology Education and Research

No abstract provided.


Aquifer Vulnerability Modeling In New Jersey Through The Use Of Modified Drastic Methodology, Clement Uduk, Tanja Hopmans May 2016

Aquifer Vulnerability Modeling In New Jersey Through The Use Of Modified Drastic Methodology, Clement Uduk, Tanja Hopmans

Student Research Symposium

Due to the global average increase in temperature over the last 50 years, sea levels have been rising and making coastal aquifers more susceptible to saltwater intrusion. The average rate of sea level rise has increased from 2 mm/year to 3.5 mm/year during the twentieth century. The state of New Jersey is not only densely populated but the development along coastlines makes inundation a potential serious threat. New Jersey is diverse in aquifer types, in addition to the types of water bodies surrounding New Jersey, and makes for an interesting case study for groundwater vulnerability. The EPA has a universal …


Using Uavs To Establish A Visual Baseline Of Stream Flow Conditions At Usgs Stream Gauge Sites, Brett M. Kendra Apr 2016

Using Uavs To Establish A Visual Baseline Of Stream Flow Conditions At Usgs Stream Gauge Sites, Brett M. Kendra

The Research and Scholarship Symposium (2013-2019)

USGS stream gauge stations associated with the National Water Information System (NWIS) accurately measure various streamflow parameters, including stage height and discharge. However, photographic documentation of streamflow conditions is severely lacking for most gauge stations. This project aimed to fill this void in documentation by capturing aerial photographs of streamflow conditions using low altitude UAV photography. The photographs were taken at two stream gauge stations within the Little Miami River watershed located in southwestern Ohio over a seven month period. This time span encompassed three seasons, beginning mid fall 2015, and ending early spring 2016. The timestamp associated with each …


A Mobile Canoe-Mounted, Geo-Referenced, 3-D Water Quality Analyzer, Alex Shpik, Alysse Ness, Ryan Vernich Apr 2016

A Mobile Canoe-Mounted, Geo-Referenced, 3-D Water Quality Analyzer, Alex Shpik, Alysse Ness, Ryan Vernich

EURēCA: Exhibition of Undergraduate Research and Creative Achievement

Water quality analysis is vital to ensure the health of water sources, as well as identifying pollutants and modeling how they affect a river system. Current methods of collecting water samples consist of stationary samplers that measure changes in water quality at only one location over time. We have designed a mobile, canoe-mounted, water quality analyzing system that will enable researchers to efficiently collect a large number of water quality samples with an associated GPS location and depth for each data point. While the canoe travels in parallel swaths bank to bank, the unit will alternately collect samples from 3 …


Size Structure, Age, Growth And Spawning Periodicity Of Silver Carp Hypophthalmichthys Molitrix In Kentucky Lake, Kentucky, Allison Derose Apr 2016

Size Structure, Age, Growth And Spawning Periodicity Of Silver Carp Hypophthalmichthys Molitrix In Kentucky Lake, Kentucky, Allison Derose

Scholars Week

Invasive species are a growing threat to aquatic ecosystems in the United States. Invasive species can compete with native species, alter habitats and reduce ecosystem function. A recent invader, Silver Carp Hypophthalmichthys molitrix, has successfully infiltrated much of the Mississippi River Basin and has established reproducing populations within the Illinois, Mississippi, Missouri and Tennessee Rivers. In 2004 Silver Carp were reported within Kentucky Lake, a large reservoir located on the Tennessee River in Western Kentucky. Although Silver Carp have been present in Kentucky Lake for over a decade, very little is known about the population, which makes it difficult …


Evaluation Of The Performance Of A Rural Surface Water Treatment Plant In Nacogdoches, Texas, Esmeralda Garcia, Jennifer Hanes, Phillip Sharp, Petra Kadakova, Kefa Karimu Onchoke, Michael Janusa Mar 2016

Evaluation Of The Performance Of A Rural Surface Water Treatment Plant In Nacogdoches, Texas, Esmeralda Garcia, Jennifer Hanes, Phillip Sharp, Petra Kadakova, Kefa Karimu Onchoke, Michael Janusa

Undergraduate Research Conference

The performance of a rural surface water treatment plant in Nacogdoches Texas was assessed for selected metals (Ag, Ba, Be, Bi, Cd, Co, Cr, Cs, Cu, Ga, In, Li, Mn, Mo, Ni, Pb, Rb, Sr, Tl, V, and Zn) from June 2015 through spring 2016. Results indicate that the lake water coming into the surface water treatment plant was significantly cleaner after treatment and was below maximum World Health Organization (WHO) drinking water standards.


Environmental Variables Affecting The Performance Of Large-Scale Solar Photovoltaic Power Plants, Parikhit Sinha Mar 2016

Environmental Variables Affecting The Performance Of Large-Scale Solar Photovoltaic Power Plants, Parikhit Sinha

Climate Sustainability Lecture Series

The environmental sciences have been critical to identifying global environmental challenges such as climate change, but they have been less extensively utilized in deploying solutions to those challenges, such as solar energy. Environmental variables such as temperature, humidity, aerosols, clouds, soiling, and snowfall have important effects on solar PV performance, and these effects can vary regionally. The current status of large-scale solar PV deployment will be discussed along with the role of environmental variables on PV performance.