由于波托马克河受到污染，华盛顿特区和阿灵顿县发布了煮沸水警告。 Boil water advisory issued for DC and Arlington County due to Potomac River contamination.

由于波托马克河的浑浊度增加以及藻类大量繁殖可能造成的污染，影响了华盛顿渡槽的水源供应，整个哥伦比亚特区和阿灵顿县已经发布了水煮沸警告。 A boil water advisory has been issued for the entire District of Columbia and Arlington County due to increased turbidity levels and potential contamination from algae blooms in the Potomac River, affecting the Washington Aqueduct water supply. 建议居民和企业在另行通知之前将自来水煮沸后再饮用。 Residents and businesses are advised to boil tap water before consumption until further notice. 此警告是保护公众健康的预防措施。 The advisory is a precautionary measure to protect public health.