South Africa - The Roundabout Outdoor Playpump

• Tác giả: Trever Field
• Ngôn ngữ: eng
• Ký hiệu phân loại: 828.99 English-language literatures not requiring local emphasis
• Thông tin xuất bản: World Bank, Washington, DC, 2012
• Bộ sưu tập: Tài liệu truy cập mở
• ID: 316247
• Chủ đề: 1. BOREHOLES; 2. HAND PUMPS; 3. PUMPED TRANSMISSION OF WATER; 4. WATER PUMPING STATIONS; 5. WATER PUMPS

Tóm tắt

Hand pumps are physically grueling for women and wasteful of a strained resource. Now a patented South African invention the Roundabout Playpump simplifies the whole exercise by providing a maintenance-free pump that is easy to use and provides many other social and environmental benefits.