31. Further north is Ein Avdat, a 15-meter high waterfall that flows into an 8-meter deep pool of water divided by a small artificial dam. 32. In the Middle Ages, the world was usually portrayed on T and O maps, with the T representing the waters dividing the three continents. 33. The range is a water divide between Pskem River to the north and the Sandalysh River, Chatkal River, and Ko'ksu River to the south. 34. Squaw Knoll is on the east crest of the water divide ; the valley's water divide is part of the Great Basin Divide of southeast Nevada. 35. The eastern part of the region is a low and water dividing line of the western part can be decided by the tributaries of Newaj. 36. The entire massif is contained within the canton of Berne, as it lies north of the main crest and water divide of the Bernese Alps. 37. Squaw Knoll is on the east crest of the water divide; the valley's water divide is part of the Great Basin Divide of southeast Nevada. 38. Santa Fe Baldy rises in the Pecos Wilderness within the Santa Fe National Forest, on the water divide between the Rio Grande and the Pecos River. 39. Many of the valleys dissecting the Swan Range drain into the South Fork of the Flathead-the water divide of the range lies more to the west. 40. Traditional concrete has a water : cement ratio of about 0.5, which refers to the weight of the water divided by the weight of the cement.
