What persistent trade-off in infrastructure development is highlighted by the comparison between terracotta and Roman lead pipes?

Answer

Ease of construction versus material safety

The history of water infrastructure involves a recurring conflict between the ease of building a system and the safety of the materials used. Terracotta pipes, for instance, offered chemical inertness and safety but were harder to fit together compared to lead. Conversely, lead was extremely easy to cast and join, facilitating rapid construction of complex systems, but this benefit came at the severe cost of introducing long-term public health issues through toxicity.

What persistent trade-off in infrastructure development is highlighted by the comparison between terracotta and Roman lead pipes?
inventioninventorPlumbingwaterwater pipe