S Sigher New member Aug 7, 2009 #1 what would the effect be on the environment if every car ran on hydrogen. i mean what would the effect of adding all that water vapour to the air. 8million cars all throwing water vapour into the air couldn't be good
what would the effect be on the environment if every car ran on hydrogen. i mean what would the effect of adding all that water vapour to the air. 8million cars all throwing water vapour into the air couldn't be good
