早报 | 天水幼儿血铅异常问题调查最新通报；12306回应高铁不要食用方便面提醒；超十地餐协呼吁停止低价“内卷”

Group 1 - Abnormal odor in tap water reported in Hangzhou's Yuhang District, leading to emergency response and investigation into the cause, which was identified as sulfur compounds from algae degradation under specific climatic conditions [2][3] - Investigation into blood lead levels in children at a kindergarten in Tianshui revealed that food coloring was used to enhance food appearance, resulting in elevated blood lead levels in several children [4][5] - Tianshui Second People's Hospital is now under the full management of Gansu Provincial People's Hospital to improve healthcare services, with new blood lead testing equipment installed [7] Group 2 - A significant outbreak of Chikungunya fever in Foshan, Guangdong, with 1,873 confirmed cases reported, all of which are mild, and effective mosquito control measures have been implemented [8] - Typhoon "Wipha" made landfall in Guangdong, prompting a yellow alert and increased emergency response measures [9] - The Chinese government is addressing the issue of irrational competition among food delivery platforms, with multiple regional associations calling for an end to low-price wars [15][16] Group 3 - The home improvement company, Liangjiaju, announced its closure due to long-term losses attributed to the real estate sector, with reports of the founder's tragic death [17] - The market for second-hand Xiaomi Yu7 cars has seen a surge, with prices exceeding those of new cars due to high demand and delivery delays [21][22] - New luxury car tax regulations are set to take effect, leading to a rush in purchases of high-end vehicles like Porsche to avoid increased costs [25]