ProQuest Subject Index - Environmental science at IOWA STATE UNIVERSITY

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You are viewing titles for IOWA STATE UNIVERSITY in the Environmental science available through the UMI Dissertations & Thesis Gradwoorks site

Anuran community structure and wetland occupancy along an urban-rural gradient in central Iowa, USA	Forest dynamics in mesic northern hardwoods following windthrow and salvage logging

Riparian land-use impacts on stream bank soil and phosphorus losses from grazed pastures	An analysis of the Iowan angler's fishing license renewal decision

A comparative agroecosystems analysis of soil water and root dynamics under six different vegetative cover types	Plumbing agricultural landscapes for water quality improvement: Coexistence of intensive agriculture and good water quality

Assessing estuarine health in Rookery Bay National Estuarine Research Reserve using a geochemical approach	Development of methods to assess the fate and effects of Bacillus thuringiensis (Bt) Cry1F and Cry3Bb1 proteins

Dynamic soil properties across a suburban landscape, Ankeny, Iowa	Species and functional diversity effects on productivity and nutrient uptake: Implications for designing sustainable agricultural systems in the Midwest

Environmental studies on the fate and effects of pharma proteins produced in transgenic maize	The Endangered Species Act, local power and contested issues on the rural-urban interface

An examination of contributing factors to land use/land cover change in southern Belize and the use of satellite image analysis to track changes	Watershed planning in central Iowa: An integrated assessment of the Squaw Creek Watershed for prioritization of conservation practice establishment

Interaction of m-dinitrobenzene (DNB) with calcium and potassium saturated reference smectites in aqueous suspensions	Effectiveness of naturally-occurring riparian forest buffers and grass filter strips at buffering concentrated flow from row crop fields to streams in northeast Missouri

An assessment of riparian land-use and channel condition impacts on streambank eroding lengths and recession rates in two third order rural watersheds in central Iowa	Terrestrial arthropod community and indicators of biotic integrity for Iowa tallgrass prairie

A hydrogeologic investigation of Ada Hayden Lake in Ames, Iowa	Effects of landscape position and age of reconstructed prairies in previously cultivated land on soil carbon dynamics and physical properties

Monitoring Bear Creek nitrate-N flux and quantifying the impacts of concentrated flow on grass filters and riparian forest buffers	Corn stover as a biofuel feedstock in Iowa: An analysis of farmer interest, concerns and price

Degradation and restoration in remnant tallgrass prairie: Grazing history, soil carbon, and invasive species affect community composition and response to the fire-grazing interaction	Evaluation of ultrasonic pretreatment on anaerobic digestion of biomass for methane production

Stream ecosystems in human-dominated landscapes: Investigating land use impacts and integrating public participation, restoration, and research	A modeling approach for operational flash flood forecasting for small-scale watersheds in central Iowa

Effect of low initial envelope material moisture content on swine tissue degradation in layered livestock mortality composting systems	Evaluation of greenhouse gas emissions from three dairy production systems in Iowa---Conventional, grazing, and combination conventional/grazing

Fate of agrochemicals in wood chip denitrifying reactors and their impacts on wood chip microbial ecology	Detection, fate, and bioavailability of erythromycin in environmental matrices

Long-term effects of land application of poultry manure on crop production, and soil and water quality under a corn-soybean rotation system in Iowa	Comparing inter-specific competition for continuous corn grown in a living mulch with stover removal

Ammonia emissions, feeding and defecation dynamics of W36 pullets and laying hens as affected by stocking density and manure accumulation time	Occurrence of tylosin-resistant enterococci in swine manure and tile drainage systems under no-till management

Method to partition between freely suspended Escherichia coli and Escherichia coli attached to clay particles	Effects of native perennial vegetation buffer strips on dissolved organic carbon in surface runoff from an agricultural landscape

Root zone water quality and soil moisture dynamics of biomass cropping systems and landscape positions	Persistence and ecological implications of maize-expressed transgenic endo-1,4-beta-D-glucanase (E1) in agricultural soils

A high-resolution geochemical proxy record of Delta 14C and delta18O in the Gulf of Maine using Arctica islandica shell carbonate	Photonanocatalyst aided alkaline pretreatment and Raman spectroscopic characterization of corn stover biomass

Nitrogen sources and sinks in Iowa soils: Biogeochemical links between carbon inputs, nitrate leaching, and nitrous oxide emissions	Mitigation of ammonia gas from animal house using microalgae

Modeling phosphorus transport using the WEPP model	Soil management, crop rotations, and biomass removal effects on soil organic matter content

A simulation assessment of the Boone River watershed: Baseline calibration/validation results and issues, and future research needs	Impact of veterinary antibiotics in the environment

Nitrous oxide and methane fluxes in riparian buffers and adjacent crop fields	Perennial vegetation, human adaptation, and resilience in the U.S. Corn Belt social-ecological system

Using the past to create a sustainable future for agriculture: Environmental and social landscape change in Iowa	Effects of dietary corn distiller's dried grains with solubles on ammonia emission, production performance, manure characteristics, and economic efficiency for laying hens

Soil erosion prediction for shaping conservation policy and practice	Fifty years of agricultural soil change in Iowa

Spatio-temporal patterns of field-scale soil moisture and their implications for in situ soil moisture network design	An improvement on the management of biomass removal from vegetated channels and the methods used in runoff research

Impact of liquid swine manure on nutrient loss and bacteria transport to subsurface drainage water under corn-soybean rotations	The impacts of colloidal material on the fate and transport of 17 beta-estradiol in three Iowa soils