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Full-Text Articles in Engineering

Umass Amherst Case Studies – Campus Center Plaza & Lederle Graduate Research Center, Elliott Hambrook Oct 2021

Umass Amherst Case Studies – Campus Center Plaza & Lederle Graduate Research Center, Elliott Hambrook

UMassBRUT Community

This presentation discusses Gale’s recent experience with repair projects at two (2) brutalist structures on the Amherst Campus at UMass. A board-formed concrete retaining wall at the base of the Murray D. Lincoln Campus Center (Marcel Breuer, 1970) was tastefully modified, but retained, as part of a waterproofing replacement project, addressing water infiltration and improving sight lines across the Campus Center Plaza. The panelized precast concrete façades of the John W. Lederle Graduate Research Center (Campbell, Aldrich, & Nulty, 1969) received new exterior sealants, enlarged panel joints, PCB removal and encapsulation, supplemental panel anchorage, and a waterproof coating.


Analysis And Characterization Of Microplastics In Water Treatment Plants Aug 2021

Analysis And Characterization Of Microplastics In Water Treatment Plants

Symposium of Student Scholars

Plastic pollution is a growing public concern due to its effect on our environment and oceans. Based on the increasing prevalence of microplastics in the environment, they are now present in potable water. Microplastics can be defined as pieces of synthetic polymers that can typically be measured to be smaller than five millimeters. Microplastics can stem from sources such as beauty products containing microbeads, polystyrene foam packaging, and the deterioration of disposable plastic items. Much of this waste enters natural water bodies, which is the source of our drinking water. Little is known about the microplastics contaminating our water treatment …


Microplastics In Water Treatment Plants, Isabella Seeton May 2021

Microplastics In Water Treatment Plants, Isabella Seeton

Symposium of Student Scholars

The growing of the consumer culture has contributed to the massive rising of microplastic in environmental samples. Several studies have shown that the rise in microfibers and microplastics has to do with common household items such as facewash, toothpaste, clothing, and cleaning supplies. In this research, we began by collecting samples from a North Georgia drinking water plant. Fluorescent orange polyethylene microspheres, 600-710-micron, were added to assess the extraction methodology. These microspheres were extracted using the National Oceanic and Atmospheric Administration (NOAA) procedure. Filtered samples were analyze on filter paper underneath a 3.5X-180X Zoom Stereo Microscope. The filter paper was …


Credibility And Divination In The Age Of Reason, Jessi Schoolcraft Apr 2021

Credibility And Divination In The Age Of Reason, Jessi Schoolcraft

Undergraduate Research Conference at Missouri S&T

Credibility is vital for comprehending the world around us. This is as true today as it was in the 18th century when Diderot and d'Alembert were producing France's first Encyclopédie. Translating articles from this body of knowledge provides insight into public perceptions of credibility. Designed to collect and share knowledge, the Encyclopédie required extensive collaboration among experts and editors. Article topics ranged from philosophy to the arts to physical science. What made these articles credible? Was it the oversight of well-known editors, the use of already verified sources, or the seal of approval from the State? Or was it a …