There are four levels of protective region in scene protection control and relevant control measures are taken; 景物保护控制分四级保护区域,实施相应的控制措施;
The main tasks of the sustainable management in the study region are the basic farmland protection, the control of expansion in urban, the use of bare land, and the vegetation restoration. 基本农田的保护、城镇扩展规模的控制及草地、裸地的利用与植被恢复将是今后几年长江中下游流域景观可持续管理的主要任务。
Therefore, the river water environmental capacity has become the major restricting factor of exploitation in the Tumen River region, for keeping coordinate development between economic construction and environmental protection in this region, the effective pollution control countermeasures and steps must be taken. 因此,河流水环境容量已成为制约图们江地区开发的主要因素,为了确保该地区经济建设与环境保护协调发展,必须采取有效的污染防治措施和对策。