Showerthought: From hands-on muck to digital readouts in dredging
I've been thinking about how we check sediment before dredging. In my early days, we worked with a basic grab sampler and relied on feel and sight. We'd haul up a bucket of muck, spread it on deck, and guess the composition. It was messy and often not right. Now, we have sonar and probes that give live data on grain size and density. The screen shows a clear picture, and we can change the cutter head as we go. It's much more precise, but I sometimes miss the hands-on guesswork. It makes the job less about gut feeling and more about reading numbers.