Iron sulfide minerals, widely formed under anaerobic conditions, show potential reduction power to these pollutants and can be made easily as a kind of reductant in lab.

• 缺氧环境下对含氯有机化合物的非生物转化是自然界自我调控的过程之一,而广泛存在于这一环境中的铁硫化物矿物在这一过程中起着重要的作用。