1
Dogs do what dogs do
2
The dog walker deposits the do ...
3
... and turns the handle
Biomethane
Heat and stir
4
Heated and mixed, the poo gives
off biomethane ...
Timer
5
... which is collected and stored until dusk
6
Methane from the poo lights the lamp
1
Dogs do what
dogs do
2
The dog walker
deposits the do ...
3
... and turns the handle
Timer
Biomethane
Heat and stir
4
Heated and mixed, the poo
gives off biomethane ...
5
... which is collected
and stored until dusk
6
Methane from the
poo lights the lamp