An aerial drone photo taken on June 4, 2025 shows volunteers collecting wastes at a wetland park in Tengchong, southwest China's Yunnan Province. Various events are held to raise people's awareness of environmental protection in China ahead of World Environment Day, which falls on June 5. [Photo/Xinhua]
An aerial drone photo taken on June 4, 2025 shows volunteers collecting wastes along a riverbank in Zunhua City, north China's Hebei Province. [Photo/Xinhua]
An aerial drone photo taken on June 4, 2025 shows primary school students painting during an environmental protection-themed event in Xinghua City, east China's Jiangsu Province. [Photo/Xinhua]
