Friday, June 01, 2012

A fuel-efficient fogon rises from the mud

Adan Garcia and Don Antonio Garcia building a fogon
I feel a bit like the family dog at work sometimes, mystified much of the time as to why my workmates are bundling me into the truck to go somewhere but always happy to be taken along. One of my co-workers in particular likes that I take photos of his projects to post to the CASM Facebook site, so I'm getting to go on new adventures pretty much every week now.
Yesterday, we spent the day at a local Copaneco's house building an energy-efficient fogon - a new twist on the wood cooking stoves that are staples in most Honduran homes.
Electricity is scarce and gas is expensive for a population that in many cases gets by on not much more than a buck a day (you don't know "poor" until you see it up close in Honduras). So wood is still the fuel of choice  for poor people - bad news in a country in which more than 60 per cent of the population lives in poverty AND the trees are disappearing at an alarming rate. The other big problem with wood fires is that the poorest families don't even have proper stoves, just blazing-hot fires inside their little mud houses that result in burned children and much lung damage from smoke inhalation.
The small firebox creates lots of heat
while burning 45 per cent less wood.
The fogons that CASM has been helping to build for the last five years cost about $60 each in materials and labour. They are cleverly engineered so that a very small fire box creates a big area of heat for cooking, using 45 per cent less wood. They're hot on the inside and cool on the outside, with a chimney to vent the smoke outside.
I've seen various ones in my travels with CASM, but yesterday was the first time I got to see the construction process from the ground up. And it really is from the ground up, starting with a big mud cube that forms the base of the stove and making use of all kinds of odds and ends during the process that the average dead-broke Honduran might actually have access to.
CASM foots part of the bill, including labour costs, because $60 is way beyond the reach of the people the organization works with. But the person receiving the stove is expected to buy or scrounge up as much of the materials as possible and to participate in the construction.
So we arrived at the one-room adobe home of Adan Garcia to find a fully-formed mud cube behind the house, two buckets of wood ash for packing around the firebox as insulation, a half bucket of cement for the top of the stove, and the big steel plancha used for the cooking surface. The four-person family has a gas stove tucked into their rough little 8x10 house alongside their two beds, but the wife was clearly looking forward to having a cheaper and roomier option out back.
Wood ash is poured into the cavity around the firebox
to keep the stove cool to the touch on the outside.
Adan had been able to buy about a third of the 28 bricks needed for the fogon. We headed off to the construction yard to buy the remainder and then went down to the river to dig a bucket of sand for mixing in with the cement.
The river is the sand and gravel source for everyone in town judging by the amount of pickups, dump trucks and excavators I see down there every day, but it's trickier right now because the river's high in the rainy season. We almost got stuck. Back at Adan's house, Don Antonio Garcia was rolling up his sleeves. He's a whiz from La Cuchilla who has built a lot of fogones on behalf of CASM. He was adept at sticking bricks together with mud while keeping the whole thing level and square, and a master at cutting bricks to size with a machete.
Adan tears a board off his house
for the concrete form
It took about five hours to build the stove. The process attracted quite a crowd of curious men from the neighbourhood, who brought along their tape measures and observed the construction carefully. That's another benefit of such projects: Each one is like a mini-workshop. As he worked Don Antonio also amazed the group with tales of his biodigester back home - another CASM initiative - that transforms the manure from his cow into methane gas for cooking.
When it came time to pour the concrete, I was reminded again how close to the bone life is for so many Hondurans. Adan didn't have enough wood to make the form for the concrete, so he had to pull a couple boards off the structure of his house. The nails that were set into the mud to add strength to the concrete were a mish-mash of bent and crooked things in various shapes and sizes that he'd clearly scrounged. Nobody blinked at any of it; that's just how it is here.
Don Antonio fits the plancha - the cooking surface



It was a day that reminded me what I like best about CASM. They do practical things using whatever's at hand. They add in just enough of their resources and skills to make things possible.
They do projects that teach people new skills so that they in turn can help others build a fuel-efficient fogon in their own back yard, or turn cow manure into cooking fuel. Feet firmly on the ground, common-sense strategies that empower people and make a tough life just a little more bearable. That's how it's done.

4 comments:

Karen Dennis said...

great work ya'll are doing!

Karen Dennis said...

Great work ya'll are doing!

Karen Dennis said...

Great work ya'll are doing!

DonMaroc said...

Jody, er excuse me Dr. Paterson, this is wonderfully useful experience you're having. You and Paul will be priceless resources when you're back up north, and not just the hands-on learning but the creative spirit that comes with it. Tell us more stories.

DonMaroc