发生了第二次熔炉粉尘释放事件,但官员说空气质量和健康不受影响。 A second smelter dust release occurred, but officials say air quality and health are unaffected.

据报告,一家冶炼厂发生了第二次粉尘事件,但公共卫生官员表示,对空气质量和公共健康的影响最小。 A second dust event at a smelter has been reported, but Public Health officials state it will have minimal impact on air quality and public health. 官员们强调,释放已被控制,微粒物质水平仍保持在安全阈值之内。 Officials emphasize that the release was contained and levels of particulate matter remain within safe thresholds. 尚未发现任何直接的健康风险,监测工作继续进行。 No immediate health risks have been identified, and monitoring continues. 建议居民通过官方渠道不断了解情况。 Residents are advised to stay informed through official channels.