Medicine and Health Sciences Commons^™

An Assessment Of Disinfection-Related Water Chemistry At Public Pools And Spas In Louisville, Kentucky, Thomas Gerding, Tim Wilder, Jason W. Marion

EKU Faculty and Staff Scholarship

The growth in the number of pools to more than 7.4 million in the U.S. has been accompanied by a rise in recreational water illnesses (RWIs). Effective pool management, though, can mitigate RWI risks. Inadequate management presumably occurs more frequently where training is less formalized and/or pool operation is a minor aspect of the job of the responsible pool manager(s). During summer 2018, weekly evaluations were performed at public venues in Louisville, Kentucky. Disinfectant levels and other items were monitored and compared with venue-specific (pool or spa) criteria. Among 1,312 venue surveys, 1,173 (89.4%) met criteria and 139 (10.6%) did …

"Pliable And Easily Shaped": History, Harms, And Regulations Of Plastic In The United States, Krista Decima Smithers

Online Theses and Dissertations

The majority of plastic exists in a linear economy, wherein a product is developed with raw materials, used, and then discarded. Because there are many applications for plastic in today’s society unparalleled by alternative materials, removing all or most plastic use from daily life in the United States is unrealistic. Nevertheless, eliminating single-use plastics and improving recycling are reasonably attainable goals.

This thesis offers a detailed discussion of the origins of plastic, including its discovery, initial applications, and growth in the United States. Against this backdrop, this thesis then examines how various nonhuman animal species and ecosystems have been negatively …