The EX-2000 may be used by personnel entering a building or room where combustible gases are stored, at industrial facilities where gascontamination is common, or for similar situations.
For years the natural gas drilling industry has decried the lack of data that could prove-or disprove-that drilling can cause drinking water contamination.
多年来,天然气钻探行业公开反对“钻探导致水质恶化”的谴责,认为没有什么数据能够证明或否认这个结论。
3
It provides basis for designing landfill gas control system and evaluation of environment, finds a new way for study of underground seepage problem such as mine gas and oil contamination.