Danish River Fauna Index (DVFI)

Index value DVFI on a scale of 1-7. Data are collected in connection with the national monitoring programme NOVANA, which is a implementation of “Order on monitoring of surface water, groundwater, protected areas and on nature monitoring in international nature conservation areas, etc.”本数据集涵盖基于1至7级评分量表的DVFI指数值。相关数据采集自NOVANA国家监测计划，该计划为《地表水、地下水、保护区监测及国际自然保护区域自然监测等命令》的具体实施项目。