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Rope and bucket

539 bytes added, 23:59, 1 May 2012

→‎Suitable conditions

==Suitable conditions==

{{procontable | pro=

- 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>

<br>

| con=

- 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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