The result showed that the pollution of the waterbody exerted agreat disadvantageous effect to the Haihe River ecosystem. 结果表明，水体污染已经对海河水生生态系统产生了明显的有害影响。
The aquatic-terrestrial ecotone is a kind of quite important inter-lands between the aquatic ecosystem and land terrestrial ecosystem. 湖滨带是水陆生态交错带的简称，是湖泊水生生态系统与湖泊流域陆地生态系统间一种非常重要的生态过渡带。
