中国城市生活垃圾累积堆存量已达70亿吨。
China's urban solid waste piles accumulated stock of over 70 million tons.
由于物源堆存量和地域短时降水量大小的不同，使灾害发生的规模和对附近居民带来的影响也各不相同。
Due to different stockpiling of materials and short-term precipitation, the scale of the disasters and the impacts to nearby residents are different.
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