youdao

This is especially true for countries like Kenya, where indigenous forest cover is less than 2% and mainly remains in watershed areas.

于肯尼亚之类的国家而言尤为如此，这类国家的森林覆盖率不到2%，而且还主要存在于集水区。

youdao

For forest watershed and shrub watershed, the annual mean runoff coefficient was affected by mean annual precipitation, mean annual evapotranspiration and mean slope grade.

对于森林流域和灌木流域，其多年平均径流系数主要受多年平均降水量、多年平均蒸散量和平均坡度共同影响；

youdao

Water authorities in Denver, for example, saw their filtration costs soar as forest fires in the surrounding watershed turned their clean water to goo.

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