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Cofferdams are one of the smartest ways engineers build bridge foundations in rivers without fighting the water directly. This simple guide explains what a cofferdam is, how it works step by step, and why dry season construction often makes the job safer and easier.

Starlink is everywhere on Nigerian social media now. Your friend in Lekki just got it. Your cousin in Abuja is bragging about the speed. Someone on Twitter is posting 200Mbps screenshots. And you're thinking, "Maybe I should get this thing too."