Fans turned off by Detroit's crime and dilapidated sports venues embraced the dome for its climate-controlled atmosphere, unobstructed views and convenient location at the junction of two freeways.

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If, however, they are subjected instead to pyrolysis a process of controlled burning in a low-oxygen atmosphere the result is charcoal, a substance that is mostly elemental carbon.

ECONOMIST: Biochar could enrich soils and cut greenhouse gases as well

Weather is caused by disturbances within the atmosphere, but climate is controlled by external influences, such as the distribution of oceans and continents, the extent of ice and snow-cover, variations in the amount of energy from the sun, and changes in the chemical composition of the atmosphere.

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And that was exactly what he got in thrilling opening exchanges completely controlled by United and played out in a vibrant Old Trafford atmosphere.

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The government's unofficial policy has been implemented in the hopes of pleasing the Obama administration, which argues that by barring Jewish building, Israel will encourage the Fatah-controlled Palestinian Authority to moderate its policies and so engender an atmosphere conducive to a peaceful settlement of the Palestinian conflict with Israel.

CENTERFORSECURITYPOLICY: Fatah's message