the link below will take you to the homepage:

in an emergency you can use a plastic bag to use the restroom
and wipe with sanitary napkins
if you are away from the city you can use a small shovel to dig
yourself a hole to use the bathroom. this does not work inside
of the city because there is not enough open land for it to break
down quickly enough.

here is a proper way to manage waste when living on a residential property.
make sure you check with your local city or county authority to see if this is
ok where you live.