On the following day we returned to the main building site. We would observe the fitting of the p-trap, porcelain bowl and the piping to the soak pits. The function of the p-trap is to provide a seal between the toilet and the soak pit. The trap (due to its u shape) will always contain a small amount of water, which will prevent bad odours from returning to the toilet building. The trap was tested first by filling it with water and then placing it on a level surface and ensuring the seal remained. The two soaks pits were dug within four feet of the toilet. The height again was important so that the contents of the pits wouldn’t contaminate the land in the case of a flood. Three four foot diameter concrete rings were used; the small gap between the rings and the empty pit at the bottom will allow the contents to decompose and soak away (hence the name soak pits). It was also important to ensure a gradual slope in the pipe so that the contents would disperse freely. Great care was taken forming the Y chamber from bricks and cement; again to ensure no blockages. If any problems arose a bar or stick could be inserted to clear any object fowling the pipe work. The Y chamber allowed the re-routing of waste once the original pit had become full. Once emptied the pit would be re-used.
Sunday, 18 December 2011
Toilet Building
On the following day we returned to the main building site. We would observe the fitting of the p-trap, porcelain bowl and the piping to the soak pits. The function of the p-trap is to provide a seal between the toilet and the soak pit. The trap (due to its u shape) will always contain a small amount of water, which will prevent bad odours from returning to the toilet building. The trap was tested first by filling it with water and then placing it on a level surface and ensuring the seal remained. The two soaks pits were dug within four feet of the toilet. The height again was important so that the contents of the pits wouldn’t contaminate the land in the case of a flood. Three four foot diameter concrete rings were used; the small gap between the rings and the empty pit at the bottom will allow the contents to decompose and soak away (hence the name soak pits). It was also important to ensure a gradual slope in the pipe so that the contents would disperse freely. Great care was taken forming the Y chamber from bricks and cement; again to ensure no blockages. If any problems arose a bar or stick could be inserted to clear any object fowling the pipe work. The Y chamber allowed the re-routing of waste once the original pit had become full. Once emptied the pit would be re-used.
Monday, 5 December 2011
Cool Kalahandi
Another blog entry produced so quickly? An early Christmas present perhaps? It’s actually because I've been out in the field. With one days notice I packed my rucksack with a week's clothes, a sleeping bag, mosquito net and a warm blank; I was heading to Kalahandi. The overnight train left Berhampur at 22.25 and I was due to be picked up by field staff at Tikiri at
Solar installation at Malagaon
The following day we visited a local school, only a few yards from our programme office. Solar panels would soon be fitted to the school's roof allowing both the school and office to share electricity 24/7. The life of a solar panel is typically about twenty years with minimal maintenance - batteries last considerably less (~five years) with continued distilled water top-ups. Gram Vikas also makes the effort to integrate its schools/offices with the local environment. You'll notice numerous crops being grown, water from wash-rooms/toilets recycled to grow papaya/bananas. Even the playground was constructed using local wood swings and roundabouts. They’ll be pretty much self sufficient.
Thuamal Rampur Gram Vikas School - one of four residential schools in Orissa
The food at the field office was another highlight (again benefiting from the school crops). The rumour is that it is deliberately so - an incentive for people to leave the comfort of the head office in Mohuda and brave life in the field. We had wonderful vegetable curries, salads and amazing ginger chai (tea). Another hardship (not really for me) is the lack of mobile/cellular coverage. It's understandable that people will want to keep in touch with their loved ones when posted to remote areas. Kalahandians have an amusing solution to this - they're called "Hello Points". These are areas (usually on the top of a mountain or a cliff edge) of weak cellular coverage - people gather to make/receive phone calls. In one case three guys were actually surfing the Internet with a laptop on a cliff edge (I mentioned my blog but they weren't interested).
Hello Point - Extreme Internet surfing!
15Kw Micro-hydro at Karnivel
Two volunteers at Gram Vikas would be moving on in November - Jack continued on his gap year travels by visiting