Final answer:
The Roman water system is an impressive achievement of generations of engineers, as depicted by Frontinus's treatise.
Step-by-step explanation:
The subject of this question is History.
The Roman water system, as described in Frontinus's treatise, is portrayed as a tremendous accomplishment of many generations of engineers like Frontinus. This is evident in the sheer size and complexity of the water system, which included aqueducts, pipes, and reservoirs to supply water to the city of Rome.
Example: The aqueducts built by the Romans, such as the Aqua Appia and Aqua Virgo, demonstrate the engineering expertise and long-lasting impact of the water system.
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