Overall, NO, SO2 emissions increased as the increase of the nitrogen and sulfur content in the fuel.

总体看来，NO、SO2排放量同样随着试样中含氮、硫量的增大而增大。

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The need for more energy to power larger cities and economic growth therein leads to the construction of dams, the consequent flooding of ecosystems, and increased emissions of pollutants.

人们需要更多的能源支持更大的城市运转和经济增长，从而导致了水坝的建设，随之而来的生态系统的洪水，以及污染物的排放增加。

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Emissions increased by 0.5% to 392.2kt of carbon dioxide (CO2) equivalent, compared to 390.3kt in 2010.

BBC: Guernsey greenhouse gas levels rise slightly

The EU's statistical agency Eurostat estimates that from 2011 to 2012, CO2 emissions increased by 3.9% in the UK. The rise is most likely to be due to increased coal burning.

BBC: Cheap coal 'threatens UK pollution targets'

However, it says while average emissions per oil barrel are declining, since the demand for oil production has increased, overall emissions have increased as well.

CNN: STORY HIGHLIGHTS