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Show The C C R Operation In Ball Mill Center Mauritania

1 introduction 2 biomass burning has a significant impact on global atmospheric chemistry since it provides large sources of carbon monoxide nitrogen oxides and hydrocarbons primarily in the tropics crutzen et al 1979 logan et al 1981these gases are precursors of tropospheric ozone and influence the chemistry of the oh radical logan et al 1981 logan 1985.

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