Collocations for footprint - noun

fresh
muddy, wet

set
a set of footprints in the sand

leave, make
The intruder had left some footprints in the snow.
Her wet boots made footprints on the dusty floor.

find, see
The detective found fresh footprints in the mud next to the victim.

follow
They had fled through the snow, and police had followed their footprints.

lead
The wet footprints led back to the pool.

carbon
ecological

reduce
Steps must be taken to reduce our carbon footprint.