圣保罗的皮涅罗河在严重干旱期间因藻类开花而绿化,而城市的野火在全球造成第二大污染空气,引发健康警告。 São Paulo's Pinheiros River turns emerald green from algae bloom during severe drought, while city's wildfires cause second-most polluted air globally, prompting health warnings.
巴西圣保罗正面临环境挑战, 皮涅罗河因严重干旱导致藻类开花而绿化。 Sao Paulo, Brazil, is facing environmental challenges as the Pinheiros River has turned emerald green due to an algae bloom from severe drought. 同时,正如IQAir报告的那样,野火使城市充满了烟雾,导致全球第二大污染空气。 Concurrently, wildfires have filled the city with smoke, leading to the second-most polluted air globally, as reported by IQAir. 当地环保机构警告居民避免户外活动繁忙, 保持水分不足, 并关闭窗户以降低健康风险, The local environmental agency has warned residents to avoid strenuous outdoor activities, stay hydrated, and keep windows closed to mitigate health risks.