Practical Answers

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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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  Solar Distillation

  The technical brief contains the information on solar distillation process that provides clean and safe drinking water to people living in areas with less access to it. Solar distillation is the process of removing salts and other impurities using the energy of the sun to get pure water for drinking...

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  Stone Arch Bridges - Chapter 2

  Design of stone arch bridges.

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  Cook Stoves in Nepal

  Renewable energy practices in Nepal

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  Requirement to demand Organic fertilizer Promotion

  Requirement to demand: Promoting Organic Fertilizer in Bangladesh, exploring required Knowledge support for major stakeholders in relation to creating a viable business model for OF production and marketing at scale.

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  Biogas Energy in Nepal

  Renewable energy practices in Nepal

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  Solar PV Energy in Nepal

  Renewable energy practices in Nepal

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  Peanut Roaster

  The design and construction of a peanut roaster

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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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  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.