Which of the following is NOT a feature of a modern debris flow trapping structure?

Question

Quizplus · Accepted Answer

Modern debris flow trapping structures are designed to manage and control debris flow, and they typically include features like spillways, water overflow pipes, permeable dams, and cross-linked steel pipes. Sand and mud from the floodplain are not features of these structures; rather, they are materials that such structures aim to manage or prevent from causing damage.

Which of the Following Is NOT a Feature of a Modern