Which factor can lead to increased water loss in distribution lines?

The choice of poor pipe materials is indeed a critical factor that can lead to increased water loss in distribution lines. Inferior materials can corrode, degrade, or become compromised over time, which may result in leaks and breaks within the lines. This deterioration can happen due to various environmental factors, chemical reactions, or just the natural wear and tear that occurs with age. When leaks occur, the system loses water, which not only increases operational costs but also diminishes the overall efficiency of the water distribution system.

In contrast, regular maintenance, properly designed infrastructure, and frequent testing of water quality are all practices that contribute to the longevity and efficiency of water distribution systems. Regular maintenance helps catch problems early, a well-designed infrastructure optimizes flow and minimizes stress on materials, and frequent water quality testing ensures the system operates effectively, preventing further degradation. Therefore, the presence of poor pipe materials is a clear and significant contributor to water loss.