第3135期:The wildfire contaminated the reservoir water source

英语每日一听 | 每天少于5分钟 by 晨听英语

In 2014, California's King Fire blackened 400 square kilometers of forest, massive erosion followed. 2014年，加州国王大火烧毁了400平方公里的森林， 随后发生了大规模的水土流失。 One of Placer County's two reservoirs filled with sediment and had to be dred...View more