Jaya Ganga: The Engineering Marvel of the Kala Oya Valley-by Michael Roberts Source:Thuppahis M. Asoka T. De Silva, in The Ceylankan, Journal 103 Vol 26/3, August 2023 Introduction: The first ancient historical record of any type of irrigation work is accredited to an inscription left by King Eannadu of Shirpurla in Southern Baby- lonia, in the ancient Kingdom of Mesopotamia, who had ruled in 4000 BC, and who mentions his construction work of several canals, one of them being known as Lummadimshar, at the side of which he made a reservoir, the first ever on record. Although the contribution of the migrant Aryans to the Indus Valley civilization has been considered negligible, it is conjectured that they did contribute considerably to the natural aspect of this cultural growth, as there seems to be valid reasons to believe that it was the Aryans who introduced the chariot, the horse and the plough, the ...

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