Soil erosion and its subsequent redeposition across the landscape is a major concern
around the world. A quarter century of research has shown that measurements of the spatial …

Nutrient and chlorophyll concentrations in Lake Newnan (27 km 2, mean depth 1.5 m),
Florida showed dramatic increases from 1991 to 1998. Historical data showed Lake …

This dissertation relates lakes and watersheds by analyzing spatial patterns with GIS and
simulation models of lake inputs associated with non-point sources. The flow of water and its …

Lake Apopka is a large (12,500 ha), hypertrophic lake in central Florida which is the subject
of a state-sponsored restoration program. We used three quantitative methods in concert …

The UMRS encompasses the commercially navigable reaches of the Upper Mississippi
River, as well as the Illinois River and navigable portions of the Kaskaskia, Black, St. Croix …

Increased recognition of the ecological damage of mercury (Hg) has focused attention on
quantifying spatial and temporal patterns of Hg deposition. Studies are commonly based on …

Soil erosion and its subsequent redeposition across the landscape is a major concern
around the world. A quarter century of research has shown that measurements of the spatial …

Abstract Isotopes like 210Pb and 137Cs are effectivetools for determining chronology in lake
sediments. Once the chronology is established, environmentalchanges in lakes can be …

BACKGROUND: To assess the persistence of genetically modified and naturally occurring
baculoviruses in an aquatic environment, replicate (three) outdoor, aquatic microcosms …

: Vetlands _may act. as a si~ k for certain chemicals, parucularly morgamc nutnents and
suspended solids, and may serve as a filter for agricultural and natural drainage (EwEL & …