Detailed text transcripts for TV channel - DW - 20181029:08:53:00
The samples of waste water that have been treated with ozone illustrate how well it works they're carefully analyzed by vanno rifa noises colleagues at the regional environment office they conduct tests for example in a comparison untreated samples turned reddish orange samples treated with ozone remain clear. but in overall exhibit when it comes to hormones we're very satisfied after ozone nation there are practically undetectable but with other medications the situation isn't quite as rosy we have some good rates of degradation over ninety percent for example with type of a knock on average ...