Use {{ Shale gas}} at the bottom of pages pertaining subjects related to the Shale gas
{{
Shale gas|state=collapsed}}
to force collapsed state of the navigational box{{
Shale gas|state=expanded}}
to force expanded state of the navigational box{{
Shale gas|technology=yes}}
for technologies related to shale gas exploration and production
{{
Shale gas|technology=yes}}
will produce:Use {{ Shale gas}} at the bottom of pages pertaining subjects related to the Shale gas
{{
Shale gas|state=collapsed}}
to force collapsed state of the navigational box{{
Shale gas|state=expanded}}
to force expanded state of the navigational box{{
Shale gas|technology=yes}}
for technologies related to shale gas exploration and production
{{
Shale gas|technology=yes}}
will produce: