Practical Answers

• 

  Manufacturing the Donkey Cart and Ambulance

  This manual aims to give useful information to local fabricators and organizations that support them to help them make donkey carts and a donkey cart ambulance.

• 

  Banana Beer

  Banana beer is made from bananas, mixed with a cereal flour (often sorghum flour) and fermented to make an alcoholic beverage.

• 

  Biomass as a Solid Fuel

  Solid biomass is a source of energy from materials including wood, sawdust, and crop waste, which can be used directly or processed into briquettes and charcoal.

• 

  The Brick Mould

  Drawing of a brick mould.

• 

  A Case Study In Lime Production

  A case study in lime production, looking at traditional batch techniques in Chenkumbi, Malawi

• 

  The Donkey Cart

  Dimensions for The Donkey Cart are provided in this engineering drawing.

• 

  Dry Stone Causeway

  Causeways are a strong, low-cost means of river crossing.

• 

  Handbook on Community-Led Total Sanitation

  This handbook focuses on igniting a change in sanitation behaviour rather than constructing toilets. It is an attempt to bring together experience, diversified practice and local innovations from different countries and many sources.

• 

  Quality Control in Food Processing

  An essential component of any food processing business, quality control protects customers and business whilst ensuring food law compliance.

• 

  Wind Pumping

  This document examines the principles of wind energy conversion and looks at the types and characteristics of rotors, as well as the importance of matching rotor with pump.