capacity building workshop in environmental monitoring bright Hanoi 26/6, the Director of the Department of natural resources and environment Nguyen trong Dong Hanoi for or, most of the air environment quality across the city reached an average for all the months of the rainy season as well as the dry season. Private target benzene tends to increase gradually over the years due to the increased use of fossil fuels (gasoline), particularly due to the increase in vehicles.
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