过度放牧,无采挖金等人为因素及气候变暖等自然因素互相影响和渗透,导致了黄河源头的玛多县生态环境急剧恶化。生态环境的恶化给玛多县带来了什么呢? 1.水资源减少 1988～1996年的9年间,黄河源头地区水量比正常年份减少23.2％,共计少来水277亿立方米 Excessive grazing, no human factors such as gold mining, and natural factors such as climate warming influence and infiltrate each other, leading to a rapid deterioration of the ecological environment of Maduo County at the source of the Yellow River. What did the deterioration of the ecological environment bring to Maduo County? 1. Water resources reduction In the 9 years from 1988 to 1996, the amount of water in the source area of ​​the Yellow River was reduced by 23.2% compared with the normal year, and the total amount of water coming from the Yellow River was 27.7 billion cubic meters.