When planning new resorts, shopping centers, office complexes and residential subdivisions, the designers must minimize the use of impervious surfaces and maximize the amount of vegetated areas.

• 设计者规划新的旅游区、购物中心、办公大楼、住宅区的时候，必须将不透水地面的使用率降到最低，而尽量将有植物覆盖的地表面积提高到最大。