Thursday, May 14, 2015

Biodigestor Workshop

This past Tuesday I hosted a biodigestor workshop here in my community.  It was a long time coming trying to get this all put together, grant forms filled out, accepted, and then all of the logistical work but it all came together.  Before the workshop a lot of work went into getting the area ready for a biodigestor including setting up a structure for the biodigestor to go.  Many people might be asking themselves what is a biodigestor and in simple terms is just an anaerobic system (air tight) that breaks down animal waste (cow poop) and produces both biogas (which can be used for cooking) and fertilizer (that can be used in the fields).  Last year in July I went to the training of trainers and learned all about the system here in Paraguay and then was able to help with a couple of instillations before finally receiving the grant money to build one here in my community.  Overall the workshop was a great success with over twenty Paraguayans in attendance in addition to 9 other PCV and the biodigestor is up in operation as we speak!  Here are some pictures to help tell the story.

This is a picture before we even began to prepare for the biodigestor.  This is located at a wonderful families house here in my community who expressed a great interest in this technology.  She is most excited about the biogas that can be used for cooking instead of a wood fire every day and he is interested in using the fertilizer for his fields so it was a perfect match!

The first part of the workshop took place at my house Tuesday morning and it was a little bit chilly but as the day went on it warmed up a bit.  It was also great to have 4 of the other biodigestor trainers to help teach the workshop so I could focus more on the logistics of it all.

From my house after a mid-morning snack and important terere session we then moved down the road to the families’ house.  Here we are explaining the two different types of plastic we use on the biodigestors here in Paraguay, polyvinyl and polyethylene.  

Here we were laying out the plastics in the front yard.

 Me crawling through one of the polyethylene tubes with two of the other layers.

A couple of pictures of us cutting a hole for the biogas tube to exit the plastic tube which then routes the gas to a security valve and then into the kitchen.


After filling up the plastic bag with a fan we carried it into the structure that was built and put it all in place before filling it up with water.  

A tradition of PCV trainers to all dunk our heads into the new biodigester before the cow poop is then added and we even had the family participate!

After we all got our heads dunked and my hands a little bit dirty trying to get the first bucket ready to go which consists of half fresh cow manure and half water well mixed together (which is best done with the hands). A big thanks goes out to my fellow PCV's who traveled out so far to help me with my workshop, we had a blast!

Felicita adding the first cow poop to the biodigestor, which consists of 2 buckets a day (½ water and ½ cow manure).
 Annie and I handing out some of our certificates for the community members than came and attended the all day workshop after the biodigestor was done.

A picture of us all together at the end of the day.  We had a great turnout and a lot of fun mixed in with all the work!

On Wednesday after the biodigestor was built we had to make a catchment system for all the liquid and fertilizer that comes out the other side so we used bricks collected from an old house and cement to make a beautiful and effective catchment system.

The final product!

The newly made trough that catches all of the liquid material coming out the other end that eventually they will be able to use as a homemade fertilizer.

After getting everything done yesterday two of my nieces showed up in some traditional PY clothing and they just came from the school where they had a celebration for both PY Independence day (14th and 15th) and Mother’s Day (15th).  They were both so cute together and showed us a little bit of their routine.  


Well the past month or so has been very busy getting everything ready for this workshop so I was very happy when today was a rainy day that I could get caught up on some other things that I had been neglecting.  I hope to continue to visit this family to make sure everything is going good with the biodigestor and to try in about a month try and see if it is producing enough gas to start cooking with on a daily basis.  Over the next couple of weeks as the weather begins to chill down I hope to keep working in some more family gardens and continue my weekly Saturday class, stay tuned!


~Never quit. If you stumble get back up.  What happened yesterday no longer matters.  Today is another day so get on track and move closer to your dreams and goals.  YOU CAN DO IT!~

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