NPC deputies are investigating the work done for garbage classification in Yaojiang Jingyuan, Lizhou Sub-district. On that day, 18 NPC delegates, accompanied by the working staff of the Sub-district, paid visits to the Yanhu Village and Yaojiang Jingyuan in the Lizhou Sub-district for investigations on water, gas and soil improvement and Five Water Governance. They also learnt and reviewed the report on the environmental situation and the achievement of environmental protection in 2018 and put forth their suggestions as well.