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In combination with the theme of the party day and the work arrangement of law popularization activities, the popular science activities of rural domestic sewage treatment, plastic prohibition and waste classification, sponsored by Hainan science and Technology Association, undertaken by Hainan society of Environmental Sciences and co sponsored by Hainan Academy of Environmental Sciences, provincial environmental protection publicity and education center and Chengmai Ecological Environment Bureau, were held on the morning of November 7, It was held at the rural sewage treatment demonstration site Project of Liantang village, fanding village committee, Ruixi Town, Chengmai County.

At the project site of Liantang village rural sewage treatment demonstration site of fanding village committee, Ruixi Town, Chengmai County, the event organizer has carried out various forms of publicity by issuing plastic ban, waste classification, rural domestic sewage treatment publicity materials, exhibition board display, explanation of popular science knowledge of environmental protection volunteers, on-site visit to Liantang village rural sewage treatment facilities of fanding village committee, and emergency response to environmental protection knowledge, Popularize the popular science knowledge of rural domestic sewage, plastic prohibition and waste classification to the villagers, so that the villagers can more intuitively feel the changes brought by the rural living environment after rural sewage treatment, and improve the villagers' awareness of environmental protection and the responsibility of protecting and cherishing rural sewage treatment facilities.