Sao Paulo lake turns bright green amid historic drought

In recent weeks, the lake in Ibirapuera Park, located in Sao Paulo, has undergone a striking transformation, turning a vivid green. This change is attributed to a combination of factors including an algal bloom, high temperatures, and a significant lack of rainfall, which has led to a historic drought affecting the region. The low water levels in the lake have made it challenging for city officials to manage the algae, further exacerbating the situation. Local residents, including photographers and fitness enthusiasts, have expressed surprise at the lake's unusual appearance, noting that it typically looks very different when full. The park, a central recreational area for many, has seen a decline in its usual vibrant atmosphere due to these environmental changes. Additionally, the drought has impacted other water bodies in the city, such as the Pinheiros River, which also turned green due to similar algal growth. The situation has raised concerns about the broader implications of climate change and environmental degradation in urban areas. Despite the alarming visual changes, some individuals have reported feeling a sense of improved air quality while exercising near the lake, highlighting a complex relationship between nature and urban life. The ongoing drought and its effects on local ecosystems serve as a reminder of the urgent need for sustainable environmental practices in urban planning.