Students from a primary school in Yuquan district in Hohhot showcase their hand-made refuse bins on July 4. In response to the city's call to regulate waste sorting, the school organized a series of activities recently to help students learn the skills of separating dry refuse, wet trash, recyclable waste and hazardous waste -- and rise their awareness of environmental protection and garbage sorting. [Photo/VCG]

Students listen to their teacher's briefing on sorting refuse, in Yuquan district, Hohhot, in Inner Mongolia autonomous region on July 2. [Photo/VCG]