pit latrine pit latrine with slab floor A pit latrine with a slab floor is a pit latrine which has a latrine slab as a floor. ORCID:0000-0002-4366-3088 This class refers to human latrines. "Infectious diarrhea resulted in about 0.7 million deaths in children under five years old in 2011 and 250 million lost school days.[4][5] Pit latrines are the lowest cost method of separating feces from people.[3]" - Wikipedia:Pit_latrine pit toilet