The Russian legislature is reviewing a bill that would define the acceptable limit of ownership in Russian oil companies by foreign firms.

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However, its deficit was deemed "well within the acceptable limit".

BBC: ?16m to compensate health staff

The EPA will decide soon on changing the standards for arsenic by 2000, lowering the acceptable limit of arsenic from 50 micrograms per liter to possibly 10 micrograms per liter.

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Although frames make it easier to manage a complex set of facts, opinions, values and concerns, they also limit the information, perspective, values and the problem-solving processes that are acceptable or preferred.

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