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technical, nonprofit society focusing on hydrologic, geologic, and environmental sciences.
group of California agencies responsible for managing groundwater basins.
nonprofit organization dedicated to motivating and informing citizens about groundwater.
consortium of groundwater suppliers working to protect the drinking water in the area and provide general informtation about groundwater and wellhead protection.
worldwide association of environmental hydrologists dedicated to the protection and cleanup of fresh water resources.
a professional membership organization that promotes the science of ground water hydrology and education on Minnesota's ground water resources.
dedicated to preserving and protecting the groundwater for agriculture.
dedicated to protecting the Edwards Aquifer, its contributing streams and endangered species.
representing and serving the world hydrographic surveying community.
nonprofit group that develops and provides information on protecting environmental and water resources via site design techniques that replicate pre-existing hydrologic site conditions.