由于热量加剧, 一个Tijuana污水厂的故障将有毒废水和空气污染物释放到圣地亚哥南湾, A pump failure at a Tijuana sewage plant, worsened by heat, released toxic wastewater and air pollutants into San Diego’s South Bay, prompting health warnings.

导致未经处理的废水流入蒂华纳河谷, 在圣地亚哥南湾释放高达正常水平4,500倍的硫化. High heat and a failed pump at a Tijuana sewage station caused untreated wastewater to flow into the Tijuana River Valley, releasing dangerous levels of hydrogen sulfide—up to 4,500 times above normal—in San Diego’s South Bay, particularly near Nestor. 美国国际边界和水务委员会证实PB1的故障引发了斯图尔特河流域跨境流动. The US International Boundary and Water Commission confirmed the pump failure at PB1 triggered transboundary flows at Stewart’s Drain. 监测空气发现有超过1000种毒性化合物在喷雾污染物中,促使卫生官员建议居民限制户外暴露,保持窗口关闭和使用HEPA净化器. Air monitoring detected over 1,000 toxic compounds in aerosolized pollutants, prompting health officials to advise residents to limit outdoor exposure, keep windows closed, and use HEPA air purifiers. 医疗专业人士报告呼吸系统症状和头痛的增加,证实了社区对跨境污染长期关注的问题,并强调需要持久解决方案. Medical professionals report rising respiratory symptoms and headaches, validating long-standing community concerns about cross-border pollution and underscoring the need for lasting solutions.