Bland The land can also release nitris nitrous oxideare heat trapping , a heat-trapping gas. 这个土地也能释放一氧化氮，一种可燃气体。
The atmosphere in areas in which hydrogen gas may be vented and might collect should be tested with a portable or continuous flammable gas analyzer. 用便携式或连续可燃气体分析仪来监测特定区域的空气，这些区域包括氢气排放口和氢容易积聚的地方。
