揭秘阅兵背后的“关键小事”：3500余厕位人走即清、洁净无味

Group 1 - The event commemorating the 80th anniversary of the victory in the Chinese People's Anti-Japanese War and the World Anti-Fascist War was held in Beijing, with significant attention given to the sanitation arrangements for the occasion [1][2] - A total of 140 temporary toilets were set up around Tiananmen Square, the Great Hall of the People, and along Chang'an Avenue, providing over 3,500 toilet stalls [2][4] - The sanitation team conducted thorough planning and simulations to ensure efficient toilet placement based on the characteristics of different areas, including high-efficiency tent toilets in crowded locations and trailer-style toilets in more dispersed areas [2][3] Group 2 - The construction of temporary toilets was limited to a four-and-a-half-hour window each night to avoid disrupting daily activities at Tiananmen Square, requiring meticulous planning and execution [3] - The sanitation team utilized advanced systems such as vacuum flushing to maintain cleanliness and conserve water, while also ensuring privacy with higher partitions [4] - Over 70 guides were deployed to manage the flow of people and maintain a balance between male and female toilet usage during peak times [4][5]