阿联酋7个酋长国,除哈伊马角外,年平均降雨量只有44毫米。联邦地域之内,泉眼寥寥无几,罕见的降雨还未形成河流之前大部分便在高温下汽化。幸好,当地人懂得挖掘一种储水井,尚能留住一些天降淡水。在现代工业化进程开始之前,阿联酋各部族逐水源而居,靠汲泉水、 The United Arab Emirates 7 Emirates, with the exception of Ras Al Khaimah, the average annual rainfall of only 44 mm. Within the Federal Territory, there are few springs, and most of the rare rain before it forms a river evaporates at high temperatures. Fortunately, locals know how to tap a storage well and still retain some fresh water. Before the beginning of the process of modern industrialization, the tribal peoples of the UAE lived by the water and rely on the spring water,