当地居民应注意防暑降温，尽量避免在高温时段进行户外活动，保持充足的水分摄入，必要时使用防晒霜。同时，建议定期关注气象预报，做好应对措施，确保自身安全。对于高温天气引发的健康风险，特别是老年人和儿童，需给予特别关注，避免中暑等健康问题的发生。

ABUJA, July 1 (Xinhua) -- The authorities in Nigeria's southwestern state of Lagos, the country's economic hub, on Tuesday began enforcement of the ban on single-use plastics below 40 microns to ...