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坎儿井是与我国横亘东西的万里长城、纵贯南北的大运河齐名的我国古代三大工程之一,是伟大的地下水利灌溉工程。坎儿井是一种特殊的水源,古称“井渠”。至今已有2000多年的历史,是干旱地取用地下水的一种渠道,主要分布在新疆东部博格达山南麓的吐鲁番和哈密两个地区。一条坎儿井一般长约310公里,最长的达10公里以上,年灌溉300亩,最好的年灌溉可达500亩。临渠啜饮一杯“天然矿泉美容水”坎儿井水,或入井下接待室品尝吐鲁番葡萄和哈密瓜,或饮一杯水冲泡的名茶,荡气回肠,妙不可言。据统计,吐鲁番盆地有水坎儿井1237条,实际使用的853条,总长度超过5000公里,总出水量每秒约10立方米。
Karez is one of the three major projects in ancient China that is famous along the Great Wall running across our country and the Grand Canal running north and south. It is a great underground irrigation project. Karez is a special type of water source, ancient called “wells”. It has a history of more than 2000 years so far and is a kind of channel for arid land access to groundwater. It is mainly distributed in Turpan and Hami in the south of Bogda Mountain in eastern Xinjiang. A Karezong generally about 310 km long, the longest up to 10 km above, the annual irrigation of 300 acres, the best annual irrigation up to 500 acres. Linqu sipping a cup of “natural mineral beauty water” Karez water, or into the underground reception room tasting Turpan grapes and cantaloupe, or drink a cup of water brewing tea, soul-stirring, wonderful. According to statistics, there are 1237 water Karez wells in the Turpan Basin, with 853 actually used, with a total length of more than 5,000 km and a total water output of about 10 cubic meters per second.