The Purpose of AR&R

Since its first publication in 1958, Australian Rainfall and Runoff (ARR) has remained one of the most influential and widely used guidelines published by Engineers Australia (EA).  The current edition, published in 1987, retained the same level of national and international acclaim as its predecessors.

With nationwide applicability, balancing the varied climes of Australia, the information and the approaches presented in Australian Rainfall and Runoff are essential for policy decisions and projects involving:  

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