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  1. Esse livrinho explica como funcionam, como instalar e como usar as bombas tipo carneiro hidráulico. Livrinhos da série: Livrinho 1 — Um panorama geral dos diferentes tipos Livrinho 2 — Bombas a energia humana para uso doméstico e comunitário Livrinho 3 — Bombas a energia humana e animal para...





  2. Solar-Powered water pumps: fresh water brought to you by the sun.This book, the fifth in a series on water pumps, explains how solar-powered pumps work and illustrates the different types available to assist in the provision of clean drinking water for the community, also water for livestock and...





  3. Hydraulic ram water pumps. This book explains how hydraulic ram pumps (hydrams) work and how to install and use them. Other books in this series: Book 1 — An Overview of the Different Types of Pumps Book 2 — Human-Powered Pumps for Domestic Use Book 3 — Human and Animal Powered Pumps for...





  4. Water Pumps - human and animal powered for irrigation.This book, the third in a series about different types of devices for pumping water, focuses on human and animal powered pumps for use in irrigation. Other books in this series: Book 1 — An Overview of the Different Types of Pumps Book 2 —...





  5. Water Pumps - human-powered for domestic and community use.This book, the second in a series of five, focuses on human-powered pumps, their specifications and applications, from single household use to pumps which can supply a whole village. Other books in this series: Book 1 — An Overview of the...





  6. Water Pumps - An overview of the different types.Pumps are often needed to supply communities with water both for drinking and for use in agriculture. This first book in a series of five looks at different types of pumps and lists the criteria to be considered prior to installation. Other books...





  7. This book tells you how to create a rubbish pit for single household waste after it has been reduced or recycled as far as possible and also introduces the idea of creating a community waste collection service. This uses material from "Footsteps 59" and "Footsteps 107", literary publications from...





  8. This book covers the three main ways of mitigating the impact of rubbish on our environment, by reducing, reusing, recycling. It also warns against careless disposal of hazardous waste. This uses material from "Footsteps 59", the literary publication ofTEAR Fund, with kind permission. Additional...





  9. This book gives a brief introduction to the diversity of insects that inhabit our shared planet, describes the vital part they play in a variety of ecosystems and examines their importance as a source of protein for humans and animals. Part of a series of books about insects: The Complex World of...





  10. This book highlights the value to human diets of edible insects in both their larval and adult forms and includes tasty recipes from Asia, Europe and South America. Part of a series of books about insects: The Complex World of Insects Controlling Insect Pests by Natural Means Edible Insects Bugs...





  11. An illustrated description of the practice and benefits of farming the protein-rich sakondry bug Zanna tenebrosa for human consumption. Part of a series of books about insects: The Complex World of Insects Controlling Insect Pests by Natural Means Edible Insects Bugs and Beans for Breakfast?...





  12. 2022-09-10 This book describes the successful setting up of a small women’s co-operative in Africa. Its way of working could equally well be followed by a membership consisting of men only or, if culturally appropriate, of both men and women. Whatever the membership, co-operative principles require that...





  13. 2022-06-09 This book describes the steps involved in setting up and running a co-operative enterprise and looks at some examples in Africa, Asia, Europe and South America. Compiled from information available in the public domain Illustrations by MissionAssist This edition published in the United Kingdom in...





  14. 2021-07-15 This book takes a brief look at glaciers across the globe, discusses reasons for their retreat, and highlights possible consequences for farming, industry and daily life. Adapted fromThe Andean Glaciers: From 12,000 Years Ago to Today, by Joel Haeger, a free contribution from the Council on...





  15. 2021-06-18 This book describes some of the harms caused by plastics and proposes some alternative solutions. It uses material fromFootsteps 107, the literary publication of Tearfund with kind permission Illustrated by MissionAssist This edition published in the United Kingdom in 2021 by MissionAssist...





  16. 2020-05-26 This is a book to stimulate the minds of young children before they can read. There are 180 sets of figures such as drawings of everyday objects, shapes, designs, letters, numbers, groups of two and three letters and punctuation marks. Each set has four identical objects and one "odd one out"....