Related by context. Frequent words. (Click for all words.) 64 desalinization 63 aquifers 62 evaporation ponds 62 groundwater 62 water 62 aquifer 62 underground aquifers 61 irrigate crops 61 desalinated 61 groundwater basin 61 underground aquifer 60 reservoirs 59 desalinated water 58 polluted groundwater 58 wastewater 58 graywater 58 groundwater recharge 58 brackish water 58 aquifer recharge 57 wellfield 57 irrigate 57 seawater 57 seawater desalination 57 Water Reclamation Facility 57 contaminate groundwater 56 treated effluent 56 brackish 55 reinjection 55 artesian wells 55 reverse osmosis 55 greywater 55 groundwater pumping 55 potable water 54 reservoir 54 effluent 54 potable 54 saltwater intrusion 54 desalination 53 Ogallala Aquifer 52 Aquifer 52 wastewater treatment 52 basins 52 freshwater 51 mgd 51 basin 51 Groundwater 51 membrane filtration 51 retention basins 51 Switchgrass 51 sewage 51 irrigated agriculture 51 contaminated groundwater 50 brines 50 lagoons 50 anaerobic digesters 50 desal 50 Reverse Osmosis 50 desalination plants 50 salt domes 50 semiarid 50 dissolved solids 50 injection wells 50 sanitary sewage 50 drinkable water 49 bio solids 49 nutrient rich 49 nonrenewable resources 49 wells 49 contaminating groundwater 49 dewatering 48 desalination plant 48 m3 d 48 irrigated 48 algal 48 bio remediation 48 irrigating 48 dredged material 48 irrigation 48 dewater 48 brine 48 Seawater 48 perchlorate contamination 48 sediment 48 total dissolved solids 48 Edwards Aquifer 48 geologic formations 48 creeks rivers 48 saltwater 48 Treatment Plant 48 rainwater 48 livestock manure 48 algae 48 biofuel feedstock 48 finite resource 48 irrigation canals 48 fracking fluids 48 biosolids 47 Effluent 47 contaminate drinking 47 sewage treatment 47 Integrated Gasification Combined Cycle