| 干货/室内空气污染的检测标准、要求、治理 |
| 添加时间:2018/1/19 15:43:40 浏览次数: |
| 近年来,随着科学技术的发展和人民生活水平的提高,大量新型建筑和装修材料进入家庭,加之现代建筑物的密闭性,使得室内空气污染问题日益突出。为保障人民群众的身体健康,国家和有关部门出台了一系列规范及标准以保障人们居住环境的安全,这些标准的实施使得空气监测有法可依,对控制室内污染起到了很大的作用,如何根据室内空气检测的要求制定可行性的监测方法以及采取的措施也就成了问题的关键。 In recent years, with the development of science and technology and the improvement of people's living standard, a large number of new building and decoration materials enter families, and the airtight nature of modern buildings makes indoor air pollution more and more serious. In order to ensure the health of the people, the state and relevant departments issued a series of regulations and standards to ensure the safety of people's living environment, the implementation of these standards make the air monitoring according to the law, to a large role for indoor pollution control, monitoring method of how to establish the feasibility according to indoor air testing requirements and measures taken it has become the crux of the problem. 目前室内主要污染物质危害和指标有五项 At present, there are five main pollutants and indicators in indoor pollution. 氡:氡存在于建筑水泥、矿碴砖和装饰石材。国家制定了氡含量的国家标准,新建房标准是小于100Bq/m3,已建房标准是小于200Bq/m3。氡对人体的主要危害是导致肺癌,它是除吸烟外的第二大致肺癌病因。 Radon: radon exists in building cement, slag brick and decorative stone. The state has formulated the national standard for radon content. The new building standard is less than 100Bq / m3, and the standard of building housing is less than 200Bq / m3. The main harm of radon to the human body is the cause of lung cancer, which is the second most common cause of lung cancer except smoking. 甲醛:甲醛主要来源于人造木板,被世界卫生组织确定为可疑致癌物质,主要对呼吸系统造成影响。原国家技术监督局和卫生部于1995年发布的《居室空气中甲醛的卫生标准》规定,居室内空气中甲醛最高容许浓度为0.08mg/m3。卫生部和建设部制定的居室内标准仍然为0.08mg/m3。但是,公用建筑和其他建筑物的标准为0.12mg/m3。 Formaldehyde: formaldehyde mainly originates from the artificial wood board, which is identified by the WHO as a suspected carcinogen, which mainly affects the respiratory system. The hygienic standard for formaldehyde in living rooms released by the former State Technical Supervision Bureau and the Ministry of public health in 1995 stipulates that the highest allowable concentration of formaldehyde in indoor air is 0.08mg / m3. The standard of living room set by the Ministry of health and the Ministry of construction is still 0.08mg / m3. However, the standards for public buildings and other buildings are 0.12mg / m3. 氨:室内氨气主要来源于混凝土防冻剂。氨对人体的危害主要是对呼吸道、眼黏膜及皮肤的刺激和损害。2001年《民用建筑工程室内环境污染控制规范》室内空气中氨浓度为每立方米低于0.2mg。 Ammonia: indoor ammonia is mainly derived from concrete antifreeze. The harm of ammonia to the human body is mainly the stimulation and damage to the respiratory tract, the eye mucous membrane and the skin. In 2001, the indoor air pollution control standard for civil building engineering is less than 0.2mg per cubic meter in indoor air. 苯:苯、甲苯和二甲苯存在于油漆、胶粘剂以及各种内墙涂料中。苯已被世界卫生组织确定为致癌物质,容易对人体的造血机能造成伤害。卫生部和建设部制定标准规定室内空气中苯的标准是每立方米小于0.09mg。 Benzene: benzene, toluene and xylene are found in paint, adhesives, and all kinds of interior wall coatings. Benzene has been identified by the WHO as a carcinogen, and it is easy to cause injury to the human body's hematopoiesis. The Ministry of health and the Ministry of construction have established standards for benzene in indoor air to be less than 0.09mg per cubic meter. 空气中总挥发性有机化合物(TVOC):从广义上说,室内任何液体或固体在常温常压下自然挥发出来的有机化合物都属于TVOC,TVOC在室内空气中作为异类污染物,是极其复杂的,而且新的种类不断被合成出来。TVOC中除醛类以外,常见的还有苯、甲苯、二甲苯、三氯乙烯、三氯甲烷、萘、二异氰酸酯等,主要都来源于各种涂料、粘合剂及各种人造材料等。我国《民用建筑工程室内环境污染控制规范》中规定室内空气中TVOC浓度限值I类民用建筑工程为500mg/m3,I类民用建筑工程为600mg/m3。 Total volatile organic compounds in air (TVOC): in the broad sense, any liquid or solid organic compounds indoor natural volatilization under normal temperature and pressure are TVOC and TVOC in indoor air pollution as a heterogeneous, is extremely complex, and new species have been synthesized. Besides aldehydes, TVOC is also commonly found in benzene, toluene, xylene, trichloroethylene, trichloromethane, naphthalene and diisocyanate, which are mainly derived from various coatings, adhesives and various artificial materials. China's "code for indoor environmental pollution control in civil engineering" stipulates that the concentration of TVOC in indoor air is limited, I civil construction is 500mg/m3, and I civil engineering is 600mg/m3. 室内空气检测标准的选择 Selection of indoor air inspection standards 1.《民用建筑工程室内环境污染控制规范》GB50325-2001(2006版)是国家的强制性标准,必须强制执行;《室内空气质量标准》GB/T18883-2002是国家的推荐性标准,是非强制的法律法规,只有合同双方当事人在协议中约定要求达到标准时才具有强制性作用。 1. "civil engineering indoor environmental pollution control" GB50325-2001 (2006 Edition) is the national mandatory standards, must be enforced; "indoor air quality standards" GB/T18883-2002 is the recommended national standard, laws and regulations is not mandatory, only the contract agreement of the parties are required to achieve the standard mandatory role in the agreement. 2.消费者在装修完工后,应该按《民用建筑工程室内环境污染控制规范》GB50325-2001(2006版)进行检测;家具到位后或入住一段时间后,应该以《室内空气质量标准》GB/T18883-2002进行室内空气质量检测。 2. of consumers in the decoration after the completion of GB50325-2001, should according to "civil engineering indoor environmental pollution control" (2006 Edition) were detected; the furniture in place or in a period of time, should the indoor air quality testing to "indoor air quality standards GB/T18883-2002. 室内空气检测的要求 Requirements for indoor air testing 1.代表性:采样时间、采样地点及采样方法等必须符合有关规定,使采集的样品能够反映整体的真实情况。 1. representativeness: sampling time, sampling location and sampling methods must conform to the relevant regulations, so that the samples collected can reflect the actual situation of the whole. 2.完整性:主要强调检测计划的实施应当完整,即必须按计划保证采样数量和测定数据的完整性、系统性和连续性。 2. completeness: it is mainly emphasized that the implementation of the inspection plan should be complete, that is, we must ensure the sampling quantity and the integrity, systematicness and continuity of the measured data according to the plan. 3.可比性:要求实验室之间或同一实验室对同一样品的测定结果相互可比。 3. comparability: it is required that the results of the same sample between the laboratory or the same laboratory can be compared to each other. 4.准确性:测定值与真实值的符合程度。 4. accuracy: the degree of coincidence between the measured value and the true value. 5.精密性:测定值有良好的重复性和再现性。 5. precision: the measured values have good reproducibility and reproducibility. 衡量室内空气的质量标准有4大类19项参数,民用建筑工程验收时,应检测室内环境中常出现的有害物质:甲醛、苯、氨、氡、总挥发性有机化合物(TVOC),以监督工程施工方对民用建筑工程的材料选择以及用量进行控制。但对于私人的民用建筑应根据被监测对象的具体情况包括室内装饰装修的材料特点和房主可以接受的检测费用额度来确定具体的监测项目,另外,根据不同的季节要求检测可吸入颗粒物、细菌总数等。总之,采样点数量的确定和监测项目的选择,要针对检测的对象进行选择。对于民用建筑工程验收时,应该从严把关,监督控制室内空气污染的源头;对于私人物业的检测既要考虑现场装饰布局的特点和房主的意愿又要能够正确反应室内空气污染物的水平。 The indoor air quality standard of the 4 categories of 19 parameters, civil engineering acceptance, harmful substances should be frequent detection in indoor environment: formaldehyde, benzene, ammonia, radon, total volatile organic compounds (TVOC), to supervise the construction of control of civil engineering material selection and dosage. But for the civil construction of private should be based on the material characteristics and the specific situation of homeowners monitored objects including interior decoration can accept the inspection fee amount to determine the specific monitoring items, in addition, according to different seasons detection requirements for PM10, total bacterial number. In a word, the determination of the number of sampling points and the selection of monitoring items should be selected for the target. For civil engineering acceptance, we should strictly monitor and control the source of indoor air pollution. For private property inspection, we should consider the characteristics of on-site decoration layout and the wishes of homeowners, as well as correctly respond to the level of indoor air pollutants. 室内空气污染的治理 Control of indoor air pollution 污染治理主要指甲醛、苯及苯系物、氨的化学污染及污染源的治理,对具有放射性,释放氡气的辐射源,按目前的技术尚难以治理,只能控制使用,严重的只能拆除。 Pollution control mainly refers to the chemical pollution of formaldehyde, benzene and benzene series, ammonia and the treatment of pollution sources. Radioactive sources that are radioactive and radon emission are difficult to control according to the current technology, so they can only be controlled, and can only be removed. 化学方法 chemical method 目前一些专家研制了各种类型的甲醛、苯、氨去除剂,由于各自 At present, some experts have developed various types of formaldehyde, benzene, ammonia remover, due to their respective |
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