东莞“十四五”重大项目协调发力 打造河畅水清 “无废之城”

Group 1 - The core focus of the article is on the ecological transformation and environmental protection initiatives in Dongguan, part of the Guangdong-Hong Kong-Macao Greater Bay Area, as it aims for high-quality urban development through significant projects [1][3]. - Dongguan has implemented a multi-faceted approach to improve water quality, including enhancing sewage treatment capacity and upgrading drainage systems, resulting in the effective elimination of black and odorous water bodies [3][4]. - The city has invested in the expansion of sewage treatment facilities, such as the third phase of the Humen Ningzhou Sewage Treatment Plant, which will add a daily capacity of 100,000 cubic meters, and the second phase of the Qingshan Xia Ni Sewage Treatment Plant, which features an underground design [3][4]. Group 2 - Dongguan is striving to establish a "waste-free city" by developing a comprehensive resource recycling system, highlighted by the Hai Xin Sha Resource Recycling Base, which integrates waste disposal, environmental technology research, and education [4][6]. - The Hai Xin Sha Resource Recycling Center operates three incineration lines with a daily capacity of 750 tons, processing over 1 million tons of solid waste annually and generating more than 500 million kilowatt-hours of electricity, equivalent to saving 150,000 tons of standard coal [6]. - The green industrial service project at the Hai Xin Sha base aims to address hazardous waste disposal, with a planned capacity of 320,000 tons per year, accounting for 27% of the city's hazardous waste processing capability [6].