Ventilated improved pit
expedient field
laser
Your idea is great. But it is very Expedient.
if you disposal garbage at open space it is excreta and if you are using disposal cycle system than it is sewage disposal method.
This would facilitate the method of disposal
incineration
yiddish potatoes
inceneration
Your finger + baking soda is quite expedient and effective. Great method for camping trips and such.
A method of controlling absence
Putting it down a drain.
In the absence of other information, it is the most efficient.