Sanitation workers are awarded for their dedication to city cleanliness at the Hohhot environmental sanitation department in the Inner Mongolia autonomous region on Aug 18. A total of 24 groups and 318 workers were honored by the Hohhot sanitation department in celebration of Sanitation Workers' Day, first enacted by the 10th standing committee of the Hohhot Municipal People’s Congress in February 1997. [Photo/nmgnews.com.cn]