Children are learning how to sort garbage for recycling at a kindergarten in the city of Hangzhou in Zhejiang Province on July 11, 2019. Using toy bins, the children were taught to put different kinds of garbage into different bins, ahead of the introduction of compulsory waste recycling in Hangzhou. [Photo: IC]"

Children are learning how to sort garbage for recycling at a kindergarten in the city of Hangzhou in Zhejiang Province on July 11, 2019. Using toy bins, the children were taught to put different kinds of garbage into different bins, ahead of the introduction of compulsory waste recycling in Hangzhou. [Photo: IC]"

Children are learning how to sort garbage for recycling at a kindergarten in the city of Hangzhou in Zhejiang Province on July 11, 2019. Using toy bins, the children were taught to put different kinds of garbage into different bins, ahead of the introduction of compulsory waste recycling in Hangzhou. [Photo: IC]"

Children are learning how to sort garbage for recycling at a kindergarten in the city of Hangzhou in Zhejiang Province on July 11, 2019. Using toy bins, the children were taught to put different kinds of garbage into different bins, ahead of the introduction of compulsory waste recycling in Hangzhou. [Photo: IC]"