1. 集水区：假如你居住在大温哥华行政区(GVRD)内的二十市镇,你家的自来水大多数来自於大温哥华水源管理处(GVWD)的三个水源集水区(Watersheds),嘉碧兰奴、西摩和高贵林(Coquitlam)水库之一.
2. 流域：velocity 速度 | watersheds 流域 | stream order principle 河流等级法则
1. The project is targeting 13 counties, including six nature reserves within five contiguous watersheds.
2. There are no natural connections between the Great Lakes and Mississippi River watersheds.
3. Community efforts like maintaining the integrity of coral reefs through watersheds and marine sanctuaries are important.
4. Promotion of national action plans on environmental protection of watersheds and sea areas.