Review and Enlightenment of Sponging Renovation Design of Old Communities Based on Smoke-free City Reconstruction and Ecological Restoration

Abstract

Objectives: The COVID-19 epidemic crisis has attracted the attention of people who are experiencing climate change and resources shortage to the human environment and ecology. In the meantime, COVID-19 and cigarette overlay have become one of the greatest global public menace, which aggravates people’s concern of well-being and urgency about the risk of spreading smoke and poses new challenge to public sanitation, urban management in every nation. City is the key of the revival from COVID-19 crisis and worldwide economy. Community is the basic unit in city. Material circumstance is the vital carrier of healthy ecology in community. Faced with issues concerning healthy ecological chain circle in communities involving frequent abnormal climate, constant urban waterlogging, scarcity of infrastructure in old communities and so on, it is imperative to incorporate relevant mechanism and ways of sponge reconstruction design on old communities based on smoke-free city reconstruction and ecological reparation from visual exploration in all domains. For the sake of that, the study probe for the accordance of smoke-free city reconstruction and ecological restoration via originating from researches and practices concerning smoke-free city, domestic and foreign reconstruction of old communities, rain and flood management/sponge city, green infrastructure and so on, so as to prompt big strategy of health and ecology and construct resilient community and city with resistant ability.