POPs(Persistent Organic Pollutants)是
举一反三
- 持久性有机物(persistent organic pollutants, POPs)可以在大气环境中长距离迁移,其具有( )。 A: 生物蓄积性 B: 半挥发性 C: 长期蓄积性 D: 毒性
- 优先污染物(priority pollutants )的特点:
- POPs公约,又叫
- Paragraph 4() A: Main reason for the popularity of organic food B: Description of organic farming C: Factors that affect food health value D: Testing the taste of organic food E: Necessity to remove hidden dangers from food F: Research into whether organic food is better
- POPS一般都含有