All the freshwater ecosystems can be found within a watershed ? a set of habitats that drain into a single body of water such as a big lake or the ocean 所有的淡水生态系统都可以在一个分水岭内得以体现：一系列的水域汇集到一个整体里面去，比如大的湖泊或海洋。
All the freshwater ecosystems can be found within a watershed ? a set of habitats that drain into a single body of water such as a big lake or the ocean 所有这些淡水生态系统可以在一个分水岭中被发现?那是一套可以把比如大湖泊或者海洋这样单一的水域排干的栖息地。
All the freshwater ecosystems can be found within a watershed ? a set of habitats that drain into a single body of water such as a big lake or the ocean 所有的淡水生态系统都能在一个分水岭里找到- - - - - - - - - - -生态系列常常分布在一个单一的水域，比如大的湖泊和海洋。
" since the problems of the freshwater biodiversity facing the prd have complex linkages , wwf believes that ultimately an integrated approach is required to address the needs of freshwater for humans as well as various components in the freshwater ecosystems , including the fauna and flora in the headwater and the chinese white dolphins in the estuaries , " concluded mr bohm 毅理最后总结道：由于珠三角的淡水生物多样性中间存在著复杂的关系，本会认为我们需要一个综合的方式，为人类和淡水生态系统各部份，包括上游源头的动植物，以及在河口栖居的中华白海豚解决对淡水的需要。
“ integrated river basin management is the process of coordinating conservation management and development of water , land and related resources across sectors , within a given river basin , in order to maximise the economic and social benefits derived from water resources in an equitable manner while preserving and , where necessary , restoring freshwater eco - systems ” “流域综合管理是协调水、土地和与之相关的交叉资源的保护和开发的过程，在给定流域，以公平的方式，在保持和如有必要恢复淡水生态系统的同时，达到水资源衍生的经济和社会效益最大化。 ”
