黄河流域水资源保护局组织的黄河流域省界水体水环境质量监测结果表明,8月份以来,黄河中下游省界河段水质污染较为严重,对河南省引黄灌溉和引黄用于生产生活用水的地区影响较大。据了解,黄河干流河段因汛期含沙量高,重金属超标严重。支流大部分省界河段受耗氧有机物、重金属等污染,多数已丧失水体利用功 Yellow River Basin Water Resources Conservation Bureau of the Yellow River Basin, the provincial water body water environmental quality monitoring results show that since August, the middle and lower reaches of the Yellow River provinces more serious pollution of water quality, the Yellow River in Henan Province, irrigation and yellowing for the production of domestic water Regional impact. It is understood that the Yellow River main stream due to flood season sediment concentration is high, serious heavy metal exceeded. Most of the tributaries of the provincial border by oxygen-consuming organic matter, heavy metals and other pollution, most have lost water use