[Stoves] Which technologies will best reduce CO and blackcarbon, improve health and safety and lower household energy costs?

[MPP in Canada]

Dear Friends

David Hancock says that the combination of an improved biomass stove, a 
solar cooker and a retained heat cooker can save about 85% of the energy 
used by an urban/peri-urban family.

Regards
Crispin

>If cooking requires approximately 1 kg wood per person per
>day how much wood is saved by RHC? 0.30 kg wood?

Tom