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Estuarine and Brackish Water Oceanography

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Multiple Choice

What is an estuary?

  1. A partially enclosed coastal body of water with one or more rivers or streams flowing into it, and with a free connection to the open sea
  2. A body of water formed by the confluence of two or more rivers
  3. A bay or inlet of the sea where the tide meets the current of a river
  4. A lagoon or marsh formed by the deposition of sediment at the mouth of a river
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