Figure 3
From: Survival of Ascaris eggs and hygienic quality of human excreta in Vietnamese composting latrines

Temporal development of Kjeldahl nitrogen (NH 3 and NH 4 + ) concentrations in excreta heaps with different lime content (%).
From: Survival of Ascaris eggs and hygienic quality of human excreta in Vietnamese composting latrines
Temporal development of Kjeldahl nitrogen (NH 3 and NH 4 + ) concentrations in excreta heaps with different lime content (%).