初冬第一场大雪,使塞北定边县银装素裹,分外妖娆。11月11日一大早,定边县里的市民、学生、农民群众和水利职工200O多人,冒着纷纷扬扬的雪花在城郊的新圈水厂隆重集会,热烈庆祝定边供水工程建成通水。随着贾治邦副省长按下控制电钮,清澈的黄河水流入县城,定边人告别了高氟水,喝上了黄河水,世代人企盼的“引水之梦”终于变成现实。 定边县由于特殊的地理条件和气候原因,长期干旱缺水,多年平均降水量仅250毫米,而蒸发量却高达2200毫米。地表水奇缺,地下水埋藏深,储量少,矿化度和含氟量都很高。当地人民由于长期饮用高氟水,健康 The first winter snow, Dingbian County in northern Seibu silver wrapped, exceptionally enchanting. In the early morning of November 11, more than 20000 citizens, students, peasant masses and water conservancy workers in Dingbian County came to a grand meeting in a circle of waterworks in the outskirts of the city with snowflakes rising in abundance to warmly celebrate the completion of Dingbian water supply project . With Vice Governor Jia Zhibang press the control button, the clear Yellow River water flows into the county, Dingbian people bid farewell to the high-fluoride water, drink the Yellow River water, generations of people looking forward to the “water diversion dream” has finally become a reality. Dingbian County due to special geographical conditions and climate reasons, long-term drought and water shortages, the average annual rainfall of only 250 mm, while the evaporation is as high as 2,200 mm. The lack of surface water, buried deep groundwater, low reserves, salinity and high fluoride content. Local people due to long-term high-fluoride drinking water, health