丁建乐,鲍旭腾,梁 澄
( 中国水产科学研究院渔业机械仪器研究所,上海 200092)
摘要:欧洲循环水养殖系统技术随着欧盟和欧洲各国环保法规的加强而不断创新和发展。本文对欧洲正在使用生命周期法对循环水养殖进行环境影响评估的状况,以及欧洲应用独特的循环水养殖系统技术增加了养殖的品种进行了介绍和分析。并着重介绍了欧洲循环水养殖系统新技术的应用及其发展状况,特别阐述了脱硝反应技术、淤泥浓缩技术和臭氧技术等新技术在循环水养殖系统的应用情况。在此基础上,指出了循环水养殖可能面临的新挑战。
关键词:循环水养殖系统;生命周期评估法;脱硝反应器;淤泥浓缩;臭氧处理;欧洲水产养殖
Developments of recirculating aquaculture systems in Europe
DING Jian-le, BAO Xu-teng, LIANG Cheng
(Fishery Machinery and Instrument Research Institute, Chinese Academy of Fishery Sciences, Shanghai 200092, China)
Abstract: The innovation and development of recirculating aquaculture system (RAS) technology in Europe keeps continuing, with the strengthening of environmental regulations in EU and European countries. This paper introduced and analyzed the development status of European recirculating aquaculture system, such as the application of Life Cycle Assessment (LCA) method for evaluating the environmental impact of RAS, and the increasing species diversity of RAS production, etc. The paper also highlighted the application of denitrifying reaction technology, sludge concentration technology, and ozone treatment technology in RAS. On this basis, the paper pointed out the new challenges with which the recirculating aquaculture system may be faced.
Key words: Life cycle analysis (LCA); denitrifying reactor, sludge concentration; ozone treatment; integrated aquaculture system
基金项目:国家鲆鲽类产业技术体系(nyhyzx-50)
作者简介:丁建乐(1963—),男,工程师,主要从事渔业装备信息研究。E-mail:dingjianle@www.duplicityduo.com
(《渔业现代化》2011.38(5):53-57)