The first major flood in Asia's longest watercourse was reported in late June in its lower reaches.
据报,这条亚洲最长第一次大洪发生在6月下旬下游地区。
There are UN-sponsored international laws to deal with issues like climate change, ozone layer depletion, protection of biological diversity, protection of international watercourses, protection of endangered species, regulation on persistent organic pollutants.
联合国发起国际法处理气候变化、臭氧层损耗、生物多样、国际、濒危物种、管制持久有机污染物等问题。
It grows heartily everywhere-on moraines, rocky ledges, along watercourses, and in the deep, moist alluvium of meadows, with a multitude of seedlings and saplings crowding up around the aged, seemingly abundantly able to maintain the forest in prime vigor.
它无处不在——在冰碛、岩石壁架、河沿岸,以及草地深处湿润冲积层中,大量幼苗和树苗簇拥在老龄化周围,似乎足以使森林持生机勃勃。