Naturally-Produced Organohalogens - Google Books

https://books.google.de/books?id=h74uzZSUGJUC&pg=PA30#v=onepage

Should the production and use of chlorine and all chlorinated organic compounds be halted, in view of their adverse effects on the environment and human health? Those in favour argue that certain chlorinated compounds (PCBs, DDT, CFCs, etc.) have large…