Certain water areas and land-based areas near the intakes of domestic and drinking surface water sources may be delineated as the first-grade protection zones.
Certain water areas and land-based areas near the intakes of domestic and drinking surface water sources may be delineated as the first-grade protection zones.
在生活饮用水地表水源取水口附近可以划定一定的水域和陆域为一级保护区。