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一、概况 五、六十年代流行于西,北殴一带的氧化渠技术发展很快,并受到许多国家重视。到目前为止,采用这一技术的国家,已有荷兰、瑞典、瑞士、英国、法国、西德、奥地利、西班牙、葡萄牙、丹麦、希腊、美国、加拿大、巴西、苏联、南非、澳大利亚、新西兰、日本、印度以及我国等二十多个国家。根据资料介绍,目前殴州建有氧化渠污水处理厂2000多个,北美有800多个,亚州有数十个。
I. INTRODUCTION Oxidation channel technology in the western and northern parts of the country during the 1950s and 1960s has developed rapidly and has received much attention from many countries. So far, the countries that have adopted this technology are the Netherlands, Sweden, Switzerland, the United Kingdom, France, West Germany, Austria, Spain, Portugal, Denmark, Greece, the United States, Canada, Brazil, the Soviet Union, South Africa, Australia, New Zealand, Japan, India and our country more than 20 countries. According to the data, at present, there are more than 2,000 oxidizing canal sewage treatment plants in Zhangzhou, 800 in North America, and dozens in Asia.