11.   The gear includes a water heater-sized Russian device that uses electricity to generate breathing oxygen from urine and other wastewater.

12.   The station crew had been periodically igniting lithium perchlorate candles to produce breathing oxygen.

13.   They are more likely to strike smokers, can be triggered by alcohol and can often be soothed by breathing pure oxygen.

14.   To compensate, the Mir crew is burning one lithium perchlorate candle each day to generate more breathing oxygen.

15.   Triggered by the misfire of a candle that generates breathing oxygen, the blaze nearly forced the six men aboard to abandon the station.

16.   Police Chief Sgt. Darsa, who like Hutagalung uses one name, said breathing bottled oxygen after hours of directing traffic boosts his stamina.