Hi Charles,

On 2020-11-18 07:29:26, you wrote to me:

 CP>>> From what I've read so far, it will take a lot of work to change
 CP>>> over.
 WV>> Probably, hydrogen gas differs a lot from natural gas...

 CP> I did read metal pipes would corrode quicker with hydrogen.

Possibly. What also might be a factor is the plastic pipes they use these days.
They might be more porous to hydrogen, because H2 is probably a smaller
molecule, compared to natural gas.

Bye, Wilfred.

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