Figure 2 – uploaded by Andre Ndecky

Table 1. Fuels characteristics.  tories using other stoves. However, WBT is a simulation of actual cooking activ-

Table 2. Independent variables and their levels used in the experimental design.  Usually, two values (called levels) of the X’s are used in the experiment for

Table 4. Analysis of the variance.  Table 3. Mechanism of interactions.

Table 5. Experimental plan with responses.  Table 6. ANOVA thermal efficiency.

Table 7. Optimal levels of thermal efficiency.

Table 8. Optimal levels of thermal efficiency (interactions effect).  Table 9. CO emissions during boiling phase ANOVA.

Table 10. Optimum levels of CsO at the boiling.

Table 11. CO emissions during simmer phases ANOVA.

Table 13. Time to boil water ANOVA.  Table 12. Optimal levels of CO at simmer.

Table 14. Optimum levels of boiling time.

Table 15. Recapitulation of optimal parameters which gives us best results.  Table 16. Validity tests.

charcoal but with maximum load of wood charcoal, it exhibit high emissions  with low efficiency of stove.