Which of the following does NOT describe a characteristic of Parshall flumes?

Parshall flumes are designed to measure the flow of liquids in open channels and are renowned for several key characteristics that enhance their effectiveness. One significant aspect is their ability to provide accurate flow measurement across a range of flow rates, including high flow rates. This versatility is imperative for applications in various environmental monitoring and water management scenarios.

Another crucial feature of Parshall flumes is their capacity to handle flowing water with low concentrations of suspended solids, which allows for consistent performance in different conditions without significant obstructions affecting measurements. Their design includes features that prevent the accumulation of debris, which contributes to their reliability as accurate flow measurement devices.

The assertion that Parshall flumes become clogged easily contrasts with their engineering purpose. Their design facilitates the flow of water without significant risk of obstruction caused by solids or particulate matter, thereby enhancing their operational reliability.

In summary, the statement that Parshall flumes become clogged easily is not aligned with their actual functioning characteristics, making it the correct response to the question regarding which description does not accurately represent the features of Parshall flumes.