The area contributing recharge to Barton Springs is undergoing rapid growth, accompanied by increased generation of wastewater. This study found that nitrate, a major component of wastewater and a nutrient that can degrade water quality, has increased in Barton Springs and the creeks that provide its recharge.
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USGS Numbered Series
Nitrate concentrations and potential sources in the Barton Springs segment of the Edwards aquifer and its contributing zone, Central Texas