Introduction
Have you ever spent some time thinking about the ocean and wondered how all beaches look incredibly different?
If you’ve already been down to the beach you will have noticed that Galveston is pretty unique. It has brown sand and brown murky water. What’s interesting is that every now and then the water will turn clear, just like the beaches in Florida.
Let’s take a look at these 4 different characteristics of water and see what makes these things possible.
Word | Definition |
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Sediment | material (as stones and sand) carried onto land or into water by water, wind, or a glacier. |
Ocean Currents | the continuous, predictable, directional movement of seawater driven by gravity, wind (Coriolis Effect), and water density |
Algae | Algae are organisms, or living things, that are found all over the world. Algae are very important because they make much of Earth's oxygen, which humans and other animals need to breathe. Some algae, such as seaweed, look like plants. |
Wind Patterns | Are ways that the wind blows across the earth's surface. These wind patterns change the ocean waves and currents. |
All of these things affect the ocean. Especially when they are all rolled into one. When hurricane Alberto blew into the Gulf in 2018, it caused the sediment that usually comes out of the mouth of the San Jacinto River turning Galveston’s water brown to shift up the coast. When the sediment shifted up the coast it made the water turn clear.