始祖鸟烟花秀引争议！日喀则凌晨通报→

Group 1 - The event "Ascendant Dragon" fireworks show, organized by the outdoor brand Arc'teryx and artist Cai Guoqiang, took place in the Himalayas, raising concerns about environmental impact [3][4] - The fireworks were claimed to use biodegradable materials and met environmental standards for pollutant emissions, with a risk level classified as V (lowest risk) [3][4] - The organizing team implemented a comprehensive ecological protection plan, including relocating livestock and cleaning up residues post-event to mitigate ecological risks [4] Group 2 - The local government in Shigatse has formed an investigation team to assess the situation following public backlash and will take appropriate actions based on the findings [1][5] - Arc'teryx, a leading outdoor brand, was founded in 1989 in Vancouver and is now part of Amer Sports, which also owns other brands like Salomon and Wilson [3] - Cai Guoqiang, known for his explosive art and large installations, has a history of creating significant public art, including the fireworks display for the 2008 Beijing Olympics [3]