Numerous surface water sources contain high amounts of sodium , which affects the health of animals that are drinking that water 许多地表水源含有大量的钠,这会影响饮用这种水的牲畜的健康。
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。