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Clemson University

Environmental

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Full-Text Articles in Environmental Sciences

An Investigation Into The Interactions Of Gold Nanoparticles With Aquatic Vascular Macrophytes, James Glenn Dec 2013

An Investigation Into The Interactions Of Gold Nanoparticles With Aquatic Vascular Macrophytes, James Glenn

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Nanomaterials (NMs) have promised lighter, stronger, smaller and more efficient products in areas such as electronics, medicines and even environmental sectors. This investigation started at the base of the food chain and characterized NMs interactions with aquatic plants. Citrate capped gold nanoparticles were used as a model nanoparticle to track fate and gain insight on factors that influence gold nanoparticle (AuNP) bioavailability and absorption. Four species of aquatic macrophytes were investigated. Azolla caroliniana, Myriophyllum simulans, Egeria densa and Myriophyllum aquaticum were selected due to growth habitat, leaf morphology and root structure. Because aquatic plants absorb the majority of their nutrients …


Multitemporal Floristic And Phenological (Flowering) Analysis Of The Shores Of Lake Issaqueena, South Carolina, Ryerson Pamplin Aug 2013

Multitemporal Floristic And Phenological (Flowering) Analysis Of The Shores Of Lake Issaqueena, South Carolina, Ryerson Pamplin

All Theses

The floristic and phenological (flowering) study of Lake Issaqueena in Pickens
County, SC, conducted by William Pamplin in 1970-1971 was reinvestigated in 2011-
2012 using the Carolina Vegetative Survey (CVS) natural community sampling methods
and photo documentation using a GPS-enabled camera to determine floristic and
phenological changes for this site during the forty years separating these two studies.
Phenological events (flowering) were recorded via photographs taken by a GPS-enabled
camera on a monthly basis. Photographs were downloaded and organized by sampling
date in Picasa 3 web albums and stored in a project Google website. Plants were
identified using expert knowledge, …