Construction
of a Water System & Solar Dryer Court
September
1995 - May 1996
Nagas, Tiwi, Albay, Philippines
Funded by: Infrastructure Development Institute (Japan)
Implemented by: ICA Philippines, ICA Japan and local people
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| In
Nagas, a village of about 3,000 population, a water resource tank
provided water for people living downstream along the national highway,
where they used it for laundering, cooking and others. However, the
resource tank was too small for all the residents to get water, and
the water was polluted because the tank was not deep enough. We destroyed
the old tank and built a new one, which is deeper and bigger. ICA
also has built a solar dryer for rice in the village since farmers
spread out rice on the highway to dry it after harvest. The cemented
area also serves as a recreation facility for the community - basketball,
dance, etc. - when it is not in use for rice drying. |
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1. Nagas lies
along the coast facing the Pacific Ocean. Backgrounding it is a green
and forested mountain of Mayon. Fishing and farming are the main sources
of earning a living in this village. |
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Local conditions
in Nagas |
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2. Nagas is a
village located in Tiwi Albay, 550 km from Manila. It's income base
is from agriculture which is predominantly rice production and women
weaving handcrafts. The total population of Nagas is 2,812. The average
family size is 6 members per family. |
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3. In September
Nagas village has the most pleasant autumn with seasonal festivals.
The beautiful Nagas village has inconvenient communication and transportation
systems. The nearest telephone is ten kilometers away in the neighboring
village of Tabaco. |
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4. Transportation
in Nagas consists of large jeepneys and three-wheel taxis, but these
are irregular. |
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5. The children
often the local store along the national highway. |
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6. This is the
one of the village meeting places where people gather together under
a straw thatched roof. Yukiko Kawahara of ICA Japan (right) is explaining
the project plan to villagers at the village assembly. |
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Water Tank Construction
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| Diagram:
The water resource tank was built upstream in the riverbed. Spring
water enters through the open bottom of the tank. The water flows
downhill not by using an electric pump, but by the force of gravity,
technology appropriate to such an isolated village. |
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7. This is the
old water collection and storage tank. It supplied water to a small
tin water tank in the village. This tank was too small and the water
was polluted because the tank was not deep enough. |
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8. In order to
get fresh and enough water, we destroyed the old tank and rebuilt
a new tank in its place. The tank is located 350 meters away from
the village houses. |
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9. People start
to dig to build the new water tank. Workers are building the reinforced
steel frame and plywood form into which concrete will be poured. |
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10. The concrete
tank will be 1.5 times larger than before. It has no bottom so that
spring water can enter the tank. |
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11. The cement
in the wooden frame is not disturbed until it hardens. |
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12. The top cement
lid is being poured; soon the water resource tank will be completed. |
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13. The completed
water resource tank (2.09m x 2.66m x 1.5m). |
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14. The water
resource tank was built upstream in the riverbed. The water flows
downhill not by using an electric pump, but by the force of gravity
through uneven land, piped along the private farmers houses to the
delivery tank. |
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15. The pipeline
is 350 meter long with diminishing diameter from 2 inch to 1.5inch,
1 inch, and finally 3/4 inch. The water resource tank can be seen
at the top of this photo. |
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Water Tank Construction
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16. The pre-existing
tin water tank. This small tank served 90 people in15 households with
water for laundering, cooking and others purposes. It was far too
small to supply sufficient water. |
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17. For maximum
convenience, the villagers decided to build the new tank next to the
bus stop, 10 meters away from the old tank. |
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18. They began
by digging to 90 cm into the ground. It is half underground for stability,
to keep the water cool, and to allow any particles in the water to
settle. This concrete tank will be167 cm long, 135 cm wide, and180
cm high. |
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19. The inside
frame to support the construction of the concrete tank. |
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20. The underground
concrete tank after the frame was taken out. |
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21. A village
worker is making a concrete lid on the underground portion of the
water tank. |
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22. Completed
lid of the underground tank. The hole in the middle of the concrete
floor is for cleaning the lower tank. |
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23. The local
staff are preparing wooden frame for the upper concrete tank making. |
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24. The wooden
frame for the tank's roof is almost ready to pour concrete on. |
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25. The completed
water tank. This water tank is wide and has 3 faucets, so many people
can use it at once. There are many stones in the ground below the
faucets for easy drainage. The drain water is flows back to the nearby
river. |
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Recovery From
Typhoon Damage |
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26. On November
2nd, the Bicol area was hit by a very strong typhoon. It damaged 6
bridges, 500,000 people were evacuated, 588 died, and 2,751 were injuried.
The water flow was changed by the typhoon, and the tank's water level
went down. |
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27. Earth and
sand was moved with a bulldozer so the water would once again flow
near the water resource tank and the water level returned to normal. |
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28. In the Nagas
area, no one lost their life, but fields, roads and homes were heavily
damaged. This caused the project to be delayed while villagers struggled
to recover from the damage. |
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29. In this photo
ICA staff Mr. Yamane is handing an emergency disaster relief donation
to the Mayor of Nagas. |
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Solar Dryer Construction
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30. In the Nagas
area, during the harvest season farmers had much difficulty in finding
a suitable place to dry their palay (rice). Farmers hired jeeps or
three-wheel cars to bring their harvest to a distant place for drying,
but cost for transportation was a big problem. |
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31. The farmers
often resorted to spreading the palay (rice) on the highway, which
is very dangerous. Many small stones from the road became mixed with
the rice which decreased the quality of the rice and reduced its market
value. |
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32. The solar
drying of rice is most important for the Nagas farmers, so this project
was started to make a large concrete surface suitable for rice drying.
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33. The location
chosen for the concrete solar rice drying area is located next to
the warehouse and rice mill. The land was not suitable for a rice
field because it was only 500 square meters. |
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34. Foundation
work for the concrete pavement: spreading stones in wooden frames. |
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35. The concrete
was mixed in a portable mixer and poured by hand usng a wheelbarrow.
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36. Measuring
15 x 28 meters, with a thickness of 4 inches, the solar dryer required
336 bags of cement. |
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37. The completed
solar dryer has a capacity of drying 4,000-5,000 Kg. of rice per day. |
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38. In the Nagas
area, farmers harvest twice a year, so this dryer can be used 6-8
months a year. Villagers assigned a supervisior to arrange the schedule
for each farmer's usage. Money will be collected for maintenance. |
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39. When it is
not in use for rice drying, the cemented area will serve as a recreation
facility for the community, espcially for children and youth. Villagers
will play basketball, hold community assemblies, and enjoy socials
such as dancing and festivals in this area. |