If not vehicle and factory pollution then, as today, the problem is sandstorms as millions of tons of fine dust blanket the city, clogging the nostrils and silting up the lungs.
如果问题不是车辆和工厂污染,就像今天,那么就是沙尘暴,它如同数百万吨的粉尘覆盖了整座城市,侵入了人们的鼻孔和肺部。
Through Leading the flood with high sand into the basin of the desert for silting up many times, when alluvium thickness exceed plow, the desert can becomes the high quantity farmland.
将高含沙洪水引入沙漠盆地,经过多年多次淤积,淤积层累计达到或超过耕作层厚度,可以将沙漠变成高质量的农田。
Clear water irrigation and silting up (reinforce dyke) open up a new way on comprehensively utilizing water and silt resources of lower Yellow River.
清水灌溉,泥沙放淤(筑堤)将开辟黄河下游水沙资源综合利用的新途径。
Please store adequate amount of fresh water for usage in advance and do not turn on your taps at the said time to prevent dirty water from running into and silting up your water pipes.
敬请储备足够用水,并避免于上述时间内打开水喉,以防污水流入造成淤塞。