检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:石磊[1] 李昌建[1] 李秀荣[1] 耿静[1] 王亘[1]
机构地区:[1]天津市环境保护科学研究院国家环境保护恶臭污染控制重点实验室,天津300191
出 处:《城市环境与城市生态》2004年第3期40-42,共3页Urban Environment & Urban Ecology
摘 要:介绍了美国目前的恶臭法规和政策问题。在最近几年中,恶臭标准化问题已经取得了令人瞩目的进展。在美国,大气和废物管理协会(A&WMA)的EE-6恶臭委员会向美国试验与材料协会(ASTM)转交了关于美国试验与材料协会(ASTM)E-679-91方法的建议性替代方案。另外,该方案推荐对嗅觉计使用最小的流量速率3L/min。然而美国大量的恶臭实验室采用了接近20L/min流量速率的欧洲标准。作者提出疑问:美国标准中调整后的嗅觉测量法中采用较低的流量速率和测定值是否与欧洲标准中采用的较高的流量速率和较高的恶臭测定值存在矛盾呢?Highlights of the current approaches used in the USA relative to odor regulations and guidelines are presented. The issue of odor standardization has progressed significantly during the last few years. In the USA, the Air & Waste Management Association's EE-6 Odor Committee has forwarded its guidelines to the American Society of Testing Materials (ASTM) as a guidelines replacement for ASTM Method E679-91.In addition, the guidelines recommend a minimum flow rate of 3 liters per minute for olfactometers. However a large number of odor laboratories in the USA have adopted the European Standard approach of a 20 L/min flow rate. The author asks whether current olfactometry based odor regulatory standards in the USA standards will now be inconsistent with the higher D/T (OU) levels that may be associated with the higher flow rates used as part of the European Standard approach?
分 类 号:X512[环境科学与工程—环境工程]
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.28