由于自然和历史的原因,山东省临沂地区缺水面积大,情况比较严重,尤其是偏僻的山区农村更为突出。据统计,全区原有历史性缺水自然村5654个,缺水人口182.23万人,大牲畜10.8万头。另外,还有季节性缺水人口150多万人。这些村庄缺水时间每年都在4～5个月,严重缺水的村庄长达半年以上。长期以 Due to the natural and historical reasons, the area of ​​water shortage in Linyi Prefecture of Shandong Province is relatively large, and the situation is more serious, especially in the remote mountainous rural areas. According to statistics, there are 5,654 natural villages with historic water shortage in the region, with 1.2222 million water-shortens and 108,000 large livestock heads. In addition, there are more than 1.5 million people who are seasonally short of water. The water shortage time in these villages is 4 to 5 months each year, and the villages with severe water shortages are more than half a year. Long term