Unrestricted.2016-11-142011-02-182016-11-142004-08http://hdl.handle.net/2346/14273Not availableapplication/pdfengSoilsGroundwater -- Quality -- EvaluationCastro County (Tex.) -- History -- EcologyWestWater districts -- TexasTexas Water Development BoardDawson County (Tex.) -- History -- EcologyIrrigationCropsGeographic information systems (GIS)Terry County (Tex.) -- History -- EcologyEvaluation of groundwater quality in Castro, Dawson, and Terry Counties $c by Ajay Ramachandran.Thesis