How to pronounce “outgas” in English

I'm sure that e-readers--The Kindle had not been passed for outgassing testing yet. Everything

Murphy had reported on research he had done using an experimental bean meal fed to volunteers, who had been rigged by a rectal catheter, to outgas into a measurement device.

All these plumes and beautiful pictures of plumes that we see, the original mechanism that they thought that those plumes and that outgassing happened

By the way, the ocean is probably in the range of ten percent comet-water. A lot of the water in the ocean came out of the Earth's interior during the volcanic outgassing at that time.