It is an engineering-oriented work to delimit the water resource protection area scientifically and reasonably. 科学合理地划定水源地的保护范围是一项技术含量较高的工作。
Study of Remote Sensing and GIS Technology on the Delimitation of Water Resource Protection Area(RPA) 水源保护区划界的遥感与GIS技术研究
With flat and vertical sections combination, the highway clearance and railway overpass clear height requirements are met, when the planning route crosses over railways, beneath expressways and through water resource protection area. 在遇到新建公路上穿铁路、下跨高速公路、穿越水源保护区的情况下,平纵结合,满足各条公路的净空,和公铁立交桥的净高要求。
The resource protection of Yanbian area land and utilization 延边地区土地资源的保护和持续利用
A most efficient way to harmonize the relationship between tourism development and resource protection of the scenic area is to establish a scenic resource assignment system on the premise of the governmental regulation in which market allocation is a basic institution. 摘要协调风景名胜区旅游开发和保护之间关系的有效途径是建立以政府调控为前提、以市场机制为基础的风景名胜资源分配体系。