另一件事是，在一些国家，生物燃料作物的种植和收获方式仍然会产生大量的污染——这些污染对大气造成真正的破坏。
The other thing is that in some countries, the way that biofuel crops are grown and harvested still produces a great deal of pollution—really damaging to the atmosphere.
氧化亚氮(N2O)是一种对大气环境有很大破坏作用的污染气体，煤的流化床燃烧是其重要来源。
Nitrous oxide (N2O) is a pollutant gas which has very strong destruction influence on atmosphere environment. Coal combustion in fluidized beds is an important resource for N2O.
是天然资源和能源资源消耗最高、破坏绿色土地最多、对大气污染最为严重的行业之一。
Natural resources and energy consumption of resources, destruction of the highest green land most, on atmospheric pollution is most serious one of the industry.
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