POPs（Persistent Organic Pollutants）:即持久性有机污染物，指通过各种环境介质（大气、水、生物体等）...
此外，其它潜在用途类别可能包括杀虫剂、阻燃剂、纸张和包装、石油工业和液压油。PFHxS、其盐类和PFHxS相关...
结果1 题目持久性有机污染物(persistent organic pollutants pops ) 相关知识点: 试题来源: 解析 脂溶性强,不易降低的有机化合物,能在环境中长期残留持久存在,在生物体内持续性蓄积,被称为持久性有机污染物,如:DDT,多氯联苯,二噁英,六氯代苯 反馈 收藏 ...
百度试题 题目Persistent Organic Pollutants,简称POPs,指的是:()。 A.酒吧B.图片C.软件D.持久性有机污染物相关知识点: 试题来源: 解析 D 反馈 收藏
Persistent Organic Pollutants (POPs) are harmful substances that pose an unreasonable risk to human health and the environment. An international consensus was reached in 2001 to regulate the production, distribution, use and disposal of POPs under the Stockholm Convention. Sierra Leone signed and ...
Persistent Organic Pollutants (POPs)and bans/restricts the manufacturing, marketing and use POPs in EU. The recast of POPs regulation aligns certain definitions and terminologies with those in REACH regulation and EU Waste Framework Directive. It also updates the substances listed in Annex I. POPs ...
From July 15, 2019, Regulation (EC) No. 850/2004 Persistent Organic Pollutants has been replaced by Regulation (EU) 2019/1021 Persistent Organic Pollutants (POPs). Comparing to the repealed one, the new POPs regulation has some important changes, including: ...
POPs是英文(PersistentOrganicPollutants)的缩写,中文名称为“持久性有机污染物”,它是一类具有长期残留性、生物累积性、半挥发性和高毒性,并通过各种环境介质(大气、水、生物等)能够长距离迁移,对人类健康和环境具有严重危害的天然的或人工合成的有机污染物,主要来自防治农林害虫的农药。我国青藏高原周边现有的POPs主要...
符合这些条件的有机污染物就叫做持久性有机污染物 (perSiStent Organic pOllutantS, 缩写为POPS) 。通常用污染物在环境中消失 50 %所需的时间, 称为半衰期 (!1/2) 来表示。持久性物质在水中的半衰期大于 2 个月、 或在土壤中的半衰期大于 6 个月、 或在水体沉积物中的半衰期大于 6 个月究表明, POPS 对...
POPs即Persistent Organic Pollutants,中文名称为“___”,它是一类具有长期残留性、生物累积性、半挥发性和高毒性,并通过各种环境介质(大气、水、生物等)能够长距离迁移对人类健康和环境具有严重危害的天然的或人工合成的有机污染物。其主要特点有:能够在环境中持久地存在;能蓄积在食物链中,对有较高营养等级的生物...