中国主导污泥臭气处理国际标准获ISO立项

Core Points - The international standard titled "Guidelines for the Collection of Odors and Biological Deodorization Technology in Sludge Disposal" (ISO/NP25967) has been officially approved by the International Organization for Standardization (ISO), marking a significant breakthrough in environmental protection standards in China [1][2] - The standard aims to address the issue of odor emissions during sludge treatment, which contains toxic components such as hydrogen sulfide and ammonia, posing risks to public health and the environment [1] - The project involves collaboration from experts across 11 countries, including China, Austria, Finland, Italy, India, Bolivia, Ghana, Kenya, Malaysia, Nigeria, and Sri Lanka, with the standard expected to be drafted by 2027 [2] Industry Summary - The annual production of municipal sludge has exceeded 60 million tons globally, highlighting the urgent need for effective odor control measures in sludge resource utilization [1] - The standard will provide comprehensive requirements for odor collection system design, biological deodorization technology specifications, and environmental health and safety (EHS) management systems, establishing a technical grading standard applicable to different countries and regions [1] - This initiative is expected to support global green low-carbon development and ecological environment governance by providing important technical backing for the sludge treatment industry [2]