Tài nguyên được gắn thẻ với: Water Pumps
34 đề mục được tìm thấy (Hiển thị 11 - 20) Trước | Tiếp theo
-
01-01-2003 This publication aims to fill the gap of knowledge based on observations and data obtained in field surveys conducted in major and minor irrigation schemes in the dry zone of Sri Lanka. 48 pages, illustrated, tables Research Report 66
-
01-07-1991 The MCC Rower pump is a simple and low cost means of drawing water for irrigation or household use. Presented here is a simplified West African version of the pump, purposely designed for local production by a village blacksmith or craftsperson, using hand tools only. 36 pages, illustrated
-
Included in this publication are the technical information (work methods, production processes, technical specifications, etc), presented in very simple terms and illustrations so as to permit the transmission of the knowledge, experience and quality required for producing, installing and...
-
01-08-1977 The presentation provides technical information about wells and pumps; it can be of value to those with a high degree of technical knowledge but limited current experience, as well as to lay persons seeking a basic understanding of wells and pumps. Although it is not intended to be a...
-
01-01-1980 This manual discusses how to decide if this will meet the need, pre-construction considerations and construction of a overshot waterwheel. No page numbers, illustrated
-
Abstract, Water, 2015 The evolution of the major achievements in water lifting devices with emphasis on the major technologies over the centuries is presented and discussed. Valuable insights into ancient water lifting technologies with their apparent characteristics of durability, adaptability,...
-
Tài Nguyên Chính 01-12-1989 Shows how to make a simple, cheap, pump suitable for small-holding and garden use, a pump which can raise water from rivers or wells, with lifts of up to 30 metres. A simple clear text, with line drawings, showing how common materials can be used. 27 pages, illustrated.
-
Tài Nguyên Chính 21-08-2009 Most water and sanitation facilities used by households or operated by small-scale enterprises were built without external support. This shows there are alternatives to the large centralized conventional systems. More importantly, small-scale solutions have proven to be cost effective....
-
01-12-1997 Efficient and effective irrigation of the land can have a dramatic effect on the agricultural output and economic well-being of a community. The smallholdings, defined in this book as up to 25 hectares (60 acres), can be the source of a significant proportion of a country's food production.At the...
-
Meribah Ram Pump, based in Thailand, offers appropriate technology products (ram pumps and bio sand water filters) and related expertise. A downloads page,on Meribah’s website offers plans and other information related to building and installing ram pumps and bio sand water filters.