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Technology
Water treatment
Key terms:
appropedia
appropriate hard
appropriate technology
cheaper than
chimney
composting toilet
considered appropriate
depths
developed countries
developing countries
developing nation
developing world
diy
eee
eg
energy source
expensive than
health problems
industrialized nations
intermediate technology
isf
kerosene lamp
lamp
locally available
low cost
may be done
passive solar
plastics
provisioning
pumps
rainwater harvesting
readily available
refrigerator
remote areas
reused
sanitation
schumacher
sewage
sludge
small scale
solar panels
sustainable
telephony
traditional methods
treadle
ventilation
villagers
waste materials
water treatment
zero emission
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