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Physical and Environmental Geography Commons

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Articles 1 - 4 of 4

Full-Text Articles in Physical and Environmental Geography

Scale As A Key Factor For Sustainable Water Management In Northwest Honduras, E. Christian Wells, Karla L. Davis-Salazar, Jose E. Moreno-Cortes Dec 2014

Scale As A Key Factor For Sustainable Water Management In Northwest Honduras, E. Christian Wells, Karla L. Davis-Salazar, Jose E. Moreno-Cortes

Journal of Ecological Anthropology

In northwest Honduras, community-based interventions by outside development agencies seeking to assist communities with the treatment and delivery of potable water have been largely ineffective. This article examines the social, economic, ecological, and engineered contexts of gravity-fed water systems in the Palmarejo Valley of this region, identifying key barriers to long-term sustainability. Drawing from the results of our mixed-methods research in the valley incorporating ethnographic and spatial analyses along with water quality testing, we outline the limitations of community-based development approaches that ignore the broader social and political scales of resource inequalities. We find that water provisioning often requires coordination …


Book Review - Roadside Geology Of Georgia, Melissa E. Johnson Oct 2014

Book Review - Roadside Geology Of Georgia, Melissa E. Johnson

Georgia Library Quarterly

A review of the book, Roadside Geography of Georgia.


Sensitivity Of Urban Water Consumption To Weather And Climate Variability At Multiple Temporal Scales: The Case Of Portland, Oregon, Heejun Chang, Sarah Praskievicz, Hossein Parandvash Jun 2014

Sensitivity Of Urban Water Consumption To Weather And Climate Variability At Multiple Temporal Scales: The Case Of Portland, Oregon, Heejun Chang, Sarah Praskievicz, Hossein Parandvash

International Journal of Geospatial and Environmental Research

The sensitivity of municipal water consumption to climate and weather variability is investigated for Portland’s water provider service area between 1960 and 2013. The relationship between detrended seasonal urban water use (the difference between total water use and base use) and weather and climate variables (precipitation, maximum temperature) is examined at daily, monthly, and seasonal scales using stepwise multiple regression and autoregressive integrated moving average (ARIMA) models. At a seasonal and a monthly timescales, interannual variation in maximum temperature is the most important predictor of seasonal water consumption per capita, explaining up to 48% of the variation in seasonal monthly …


Precipitation Patterns And Trends In The Metropolitan Area Of Milwaukee, Wisconsin, Anke P.M. Keuser Jun 2014

Precipitation Patterns And Trends In The Metropolitan Area Of Milwaukee, Wisconsin, Anke P.M. Keuser

International Journal of Geospatial and Environmental Research

This study investigated changes in mean and extreme precipitation in the metropolitan area of Milwaukee, Wisconsin in an attempt to find the effects of urban areas on precipitation patterns. Precipitation data were obtained from a gridded (8-km spacing) historical climatic dataset for Wisconsin for 1950-2006. The Mann-Kendall test and the Sen’s slope test were applied to investigate temporal trends. Monthly wind directions were examined against monthly precipitation patterns. Main findings from the study include the following: (1) Annual precipitation significantly increased in the northern part of the study area during 1950-2006, whereas extreme precipitation showed virtually no trends; (2) The …