I think it's just barre chords or power chords and the G chord during the verse
has some open E notes on the low E string like 0 3 0 3 0
F Bb G x4
F Bb G
Walker sees the mist rise
F Bb G
Over no man's land
F Bb G
He sees in front of him
F Bb G
A smashed up waste ground
C Bb
There are no fields or trees
Bb F
No blades of grass
F Bb G
Just unhurried ghosts are there
F Bb G
Hanging in the wire
F Bb G x2
F Bb G
Walker's in the wire
F Bb G
Limbs point upwards
F Bb G
There are no birds singing
F Bb G
The white cliffs of Dover
C Bb
There are no trees to sing from
Bb F
Walker cannot hear the wind
F Bb G
Far off symphony
F Bb G
To hear the guns beginning
C Bb F
F Bb G x4
Dm F
Walker's in the mist
Bb F
Rising
Dm F Bb Dm
over no man's land
Dm F Bb F
In the battered waste ground
Dm F Bb F
Hear the guns firing
Bb F x4