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Full-Text Articles in Physical Sciences and Mathematics

Environmental Disturbance Of Oligotrophic Bacteria And Effects On Water Quality In Deep Karstic Pools, Andrea Hunter Sep 2010

Environmental Disturbance Of Oligotrophic Bacteria And Effects On Water Quality In Deep Karstic Pools, Andrea Hunter

Water Resources Professional Project Reports

Active intervention of humans in pristine water resource environments has caused both surface and ground waters to degrade in quality and natural purification capacity (Geldreich 1996). Groundwater is often considered to be less impacted than that of surface water due to the absence of climate changes and storm water migrations (Geldreich 1996). Shallow karstic limestone areas (less than 30 m deep) have a greater change of surface contamination since surface water runoff can rapidly percolate through areas lacking a protective bedrock layer.


Water Quality And Public Health Monitoring Of Surface Waters In The Kura-Araks River Basin Of Armenia, Azerbaijan, And Georgia, Amy Ewing Apr 2010

Water Quality And Public Health Monitoring Of Surface Waters In The Kura-Araks River Basin Of Armenia, Azerbaijan, And Georgia, Amy Ewing

Water Resources Professional Project Reports

The Kura-Araks (sometimes spelled Aras) River Basin is an international river basin located in the South Caucasus with five separate countries contributing area to the watershed. These countries are Turkey, Iran, Armenia, Georgia, and Azerbaijan. Surface water from the Kura and Araks Rivers is used for a variety of uses, including municipal, agricultural, industrial, and mining, and the waste products from each of these uses are discharged back into the rivers. Many of the resulting contaminants pose significant risks to human health, including exposure to organic pollution derived from municipal use, organochlorine pesticides and high nitrate from agriculture, chemical contamination …


Regional Scarcity, Andrew Funk Apr 2010

Regional Scarcity, Andrew Funk

Water Resources Professional Project Reports

The foreseeable vulnerability of regional water supplies in the Lower 48 to shortages from over stressed basins is made worse by anticipated water resource impacts from climate change. Essentially, regional water scarcity will differ depending on state and local supply and demand portfolios and variability of climate. Since U.S. water supply vulnerabilities are regionally uneven, the strategic water use efficiency response needs to be regional as well. Regionally mandatory water use efficiency should replace the outdated paradigm of voluntary measures currently employed piecemeal and unevenly within state borders, which ignore regional watershed hydrology. Mandating the efficient use of regional water …