31. It would take getting as grimy as a mud flat , but Jayson Williams didn't care. 32. Mud flats returned, forming the Carmel Formation and the Entrada Sandstone was laid down next.33. Likewise, the Hallerville cannery was plagued by mud flats . 34. The mud flats lure sandpipers and the occasional moose. 35. Effect of a polarizer on reflection from mud flats . 36. The communist jet fighter had splashed onto mud flats behind enemy lines, northwest of Pyongyang. 37. In 1996 a range of cosmetics was produced using mud from the Boryeong mud flats . 38. Search the mud flats , the edge of dikes, the trees and grass, which provide cover. 39. It contains marsh, alkali mud flats , and high desert. 40. Raking for blue swimmer crabs is done on the extensive mud flats at low tide.