Practical Answers

The Technical Information Service of Practical Action

Practical Action has been using appropriate technology to help people in the developing world for more than four decades. Within Practical Answers section of this site you will find a knowledge bank of these technologies so that you can take them and replicate them. If you can’t find what you are looking for you can ask a question through our technical enquiries service. More information

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Featured Articles


Clay Pot Cooler - Cooling Food Without Electricity

  • fact sheet
  • English

This document has been produced based on the experience of Movement Verein working in Burkina Faso, West Africa on...

Peter Rinker for Movement Verein, Published by Practical Action on 09/09/14


Diseases and Pests that Affect Onion Cultivation and their Management

  • fact sheet
  • English

This document provides understanding of the diseases and pests that affect onion farming and their management and...

Published by Practical Action on 09/24/14


Energy Demand and Resource Assessment Study in Medadumbara Divisional Secretariat, Sri Lanka.

This brief report summarizes the grassroots-level energy demand and resource assessment study that was carried out...

  • English,
  • fact sheet


Handwashing with soap – more relevant than ever

On 15th October, people in more than 80 countries are celebrating Global Handwashing Day.  With i...
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