Nightsoil digestion for bacteria destruction.
D001419:Bacteria / Q000302:isolation & purification*; D005243:Feces / Q000382:microbiology*; D005308:Fertilizers / Q000592:standards*; D008697:Methane / Q000494:pharmacology*; D010270:Parasite Egg Count
D005308:Fertilizers; D008697:Methane