The number of cationic bromine and chlorinecompounds is restricted.
溴、氯阳离子化合物的数量受局限。
2
The toxic organochlorine compounds generated in pulp chlorine-containing bleaching have strong damages to environment.
纸浆含氯漂白产生的有毒的有机氯化物对环境具有极大的危害。
3
In the past, pads and tampons were typically whitened with elemental chlorine gas, a process that can create dioxins-a class of toxic, chlorinated compounds that can pollute the environment.