What is the longest canal system in Pakistan ?
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Answer: A. Lloyd Canal
Explanation
The Lloyd Canal in Sindh is historically recognized as a massive irrigation engineering marvel in Pakistan. It supplies water to millions of acres of agricultural land transforming arid deserts into fertile fields. The extensive canal network remains one of the longest continuous irrigation systems developed in the region. Canal irrigation systems are vital for agriculture in arid and semi arid regions dependent on river flows. The Sukkur Barrage historically feeds the Lloyd Canal network regulating water distribution across Sindh. Large scale engineering projects in the nineteenth and twentieth centuries revolutionized agricultural productivity.
Efficient irrigation infrastructure ensures food security and rural employment in agrarian developing economies. Water management challenges require continuous maintenance of aging canal networks to prevent waterlogging and salinity. Agricultural prosperity in river basin regions depends heavily on reliable seasonal canal water supplies. Fordwah Canal is an important irrigation channel in Punjab but is not the longest system in Pakistan. Abbasie Canal serves specific regional irrigation needs in Punjab rather than holding the primary length record. Nara Canal is a prominent channel in Sindh but operates within a broader network managed by barrages.
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