Definition of "hydrological" []

• Of or pertaining to hydrology. (adjective)

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• "Long-term hydrological and ecological research into karst systems is being carried out in the Mammoth Cave area, including the effects of water quality on the cave's biota."
• "· The lack of long-term hydrological data has undermined and prevented many ambitious projects."
• "The lack of accurate long-term hydrological data and to some extent topographical maps of insufficient detail place a severe constraint on hydropower development, mainly in developing countries."