The big drawback is that hydrogen poses an explosion risk.

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In mitigation the court was told that scientists and experts investigating the incident could not agree on the risk of explosion following the incident in room B220 at the Harwell site.

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"There is a risk of an explosion in the Middle East, " he added a moment later.

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Part of their concern is tied to the explosion in the high-risk or junk bond market.

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The installation was put out of action to avoid the risk of an explosion, the state news agency reported.

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The installation had been put out of action to avoid the risk of an explosion, the state news agency reported.

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The Dallas Morning News reported that West Fertilizer had told the Environmental Protection Agency that it presented no risk of fire or explosion.

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In a report on the incident issued by BP on September 8, the company admitted that "weaknesses in cement design and testing, quality assurance and risk assessment" contributed to the explosion, but put the blame fully on Halliburton.

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He said the explosion was a "tragic accident" resulting from a "risk that was identified".

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In contrast to the housing crash, the risk from student debt is not of a sudden explosion in losses but of gradual financial suffocation.

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