Abstract: Current research shows that the only hazardous air pollutant of significance emitted from large bore natural gas engines is formaldehyde (CH2O). A literature review on formaldehyde formation is ...

Abstract: Recent testing of exhaust emissions from large bore natural gas engines has indicated that formaldehyde (CH2O) is present in amounts that are significant relative to hazardous air pollutant ...

Abstract: Design and construction of a structure on the Moon requires addressing a host of issues not encountered on Earth. Since there is no atmosphere on the Moon, a lunar structure must contain an artificial atmosphere. One ...