{TAIL ~ This invention} relates to a method for the storage of hydrogen in subterranean carbonaceous formations and, more particularly, to the storage of {HEAD ~ hydrogen} in coal beds which have been at least partially depleted of methane 
{ TAIL ~ This invention } relates to a method for the storage of hydrogen in subterranean carbonaceous formations and , more particularly , to the storage of { HEAD ~ hydrogen } in coal beds which have been at least partially depleted of methane
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH