11. In addition, a planned alignment threatens an underground water supply for the Homosassa Special Water District. 12. The chemical has filtered into underground water supplies . 13. Yet the aging lines are rupturing with growing frequency, often polluting soil, creeks and underground water supplies . 14. Israel will demand a six-mile-wide buffer zone to help protect them _ and an underground water supply . 15. The pollution from potentially cancer-causing trichloroethelene, or TCE, soaked into the ground and fouled underground water supplies . 16. State conservation officials speculated that a layer of clay may prevent seepage into the underground water supply . 17. The official said some of the companies have been able to continue production using underground water supplies . 18. For decades, the Old Pueblo was one of the world's largest cities solely dependent on underground water supplies . 19. Basankusu is fortunate for having a good underground water supply and many houses have on-site water hand pumps. 20. Underground water supplies are shrinking as more farmers turn to pumps when surface irrigation fails or is unreliable.
