What Causes the ‘Shine’ of a River?

Rivers shine like mirrors when the sun hits the water just right. Imagine you're on a lake, and the sky is clear, the sun bounces off the surface of the water and goes straight into your eyes, making it look super bright. It's like the river is holding up a mirror to the sky! If there are no clouds or waves, this shine can be really strong.

Why it happens

When light comes from above and hits smooth water, most of it bounces back, just like how a mirror works. That’s what makes rivers look shiny on bright days.

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