Gas

In active laser infrared spectrometry, a laser beam (measuring laser) is aligned with a facility to be inspected and the reflected portion of the laser beam is evaluated. In a special wavelength range of about 1.635 µm, the presence of methane changes the energy and this can be detected and...

Vegetative leak detection is a method in which the change in vegetation indicates that there is a leak in the immediate vicinity. Although many may not be aware of it, vegetative leak detection is unconsciously part of the assessment of a gas pipe network inspection. I would like to give two...