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Rope and bucket

174 bytes added, 03:24, 25 July 2012
→‎Suitable conditions
==Suitable conditions==
 {{procontable | proborder="1" cellpadding="5" cellspacing="0" align="center"|-! width="50%" style="background:#efefef;" | Advantages! style="background:#ffdead;" | Disadvantages|-| valign="top" | - Simple technology which is inexpensive to build and maintain.<br>
- Can be operated at depths of up to 100 m.<br>
- Water Delivery from Animal Operated Rope and Bucket Water Lifter of over 200 l/min for double bucket system.<br>
| convalign= "top" | - Water Delivery from Human Operated Rope and Bucket Water Lifter is limited to 15 l/min.<br>
- Animals need to be maintained all year even when irrigation is not necessary.<br>
- Relatively low efficiency for traditional human and animal operated designs (10-40%).<br>
}|}
==Construction, operations and maintenance==
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