21. Gastrointestinal decontamination with activated charcoal can be used if given within one hour of ingestion. 22. Activated charcoal is a common component of gas masks.23. Treatment systems using aeration or activated charcoal are available to remove radon from domestic water supplies. 24. Experts arriving by helicopter from the Swiss military laboratory donned protective clothing made from activated charcoal . 25. An activated charcoal filter is likely less effective. 26. Other authors reported that activated charcoal was effective. 27. Intravenous acetylcystine has no interaction with activated charcoal . 28. Activated charcoal is sometimes administered as it has been shown to be successful with some pesticides.29. And activated charcoal , sold at appliance stores, can also be used as a deterrent to off odors. 30. Activated charcoal is often used to remove other types of toxins or poisoning that have been ingested.
