31. Their efforts were hindered by low water pressure due to a continuing drought. 32. The total head is related to the excess water pressure by: 33. The program computes water pressure and seepage throughout the rock mass of interest. 34. Alternative sump pump systems can be driven by municipal water pressure . 35. The dishwasher monitors the process and adjusts time, temperature and water pressure accordingly. 36. Scream loudly when you husband flushes the toilet and you lose water pressure . 37. For centuries, fountains had controls no more complicated than gravity and water pressure . 38. Mansor is also flooded with complaints about low water pressure in the constituency. 39. Water pressure had now been restored in the majority of the Jefferson Parish.40. There were also lateral boards supporting the sides against water pressure .