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A document about the design and construction of low-cost fish cage in Bangladesh.
A simple fly trap made from two plastic bottles.
A manual on how to train people in the construction of a ferrocement "pumpkin" water tank.
Manual for building serpentine solar water heating system with the basic of installation guides and a list of component materials.
Compact biogas plant which uses waste food rather than manure as feedstock, to supply biogas for cooking.
This brief looks at some of the issues of participatory planning in general and what differences might be found between urban participatory planning and rural participatory planning.
This section of Basic beekeeping describes how to extract quality honey.
This is the intoductory section of Basic Beekeeping looks at how to harvest quality honey.
This part of the document looks at how to manage bees.
This part of the manual looks at how to set up a good apiary.