Practical Answers
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Cook Stoves in Sri Lanka
Renewable energy practices in Sri Lanka cook stoves.
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Compost Toilets
This fact sheet describes a compost toilet that has proved to be most effective in water-logged areas where pit-latrines and septic tanks are inappropriate.
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Briquette Production Process
This is a poster that illustrates both carbonised and non carbonised briquette production process.
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Drip Irrigation ?System
A drip irrigation system delivers water directly to the root zone of a plant, where it seeps slowly into the soil one drop at a time. This document describes gravity operated drip irrigation system suitable for poor communities and households.
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Solar PV Energy in Nepal
Renewable energy practices in Nepal
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Removing Arsenic From Water
This brief outlines the different arsenic removal methods and technologies that are available for use with small-scale supplies in developing countries.
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Peanut Roaster
The design and construction of a peanut roaster
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Stone Arch Bridges
Construction of stone arch bridges.
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Costing and Pricing - A Guide for Water Well Drilling Enterprises
This field note is written for water well drilling enterprises as well as other agencies which manage, or are involved in drilling projects. Using a step-by-step approach it gives clear guidance on how to cost and price the construction of drilled water wells.
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Monitoring checklists: Water points and latrines
These check-lists have been developed to monitor water and sanitation infrastructure development in rural communities. They can be used as a training guide for community management committees and water point supervisors.