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North Carolina River basins and water sheds
Notebook Page 28 North Carolina River basins and water sheds
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How exactly DOES water “run-off?”
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Remember our WATER CYCLE?
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Remember our WATER CYCLE?
Do you remember the awful dance Mr. G does?
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Most precipitation falls where?
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Most precipitation falls where?
Most precipitation falls in the ocean.
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Most precipitation falls where?
Most precipitation falls in the ocean. Why?
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Most precipitation falls where?
Most precipitation falls in the ocean. Why? Nearly ¾ our planet is covered by oceans.
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Does this precipitation remain freshwater?
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Does this precipitation remain freshwater?
No, it is absorbed by the ocean & turns salty itself.
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Does this precipitation remain freshwater?
No, it is absorbed by the ocean & turns salty itself. Why does fresh water become salt water in the ocean?
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Does this precipitation remain freshwater?
No, it is absorbed by the ocean & turns salty itself. Why does fresh water become salt water in the ocean? Water is the ____________ _________.
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Does this precipitation remain freshwater?
No, it is absorbed by the ocean & turns salty itself. Why does fresh water become salt water in the ocean? Water is the UNIVERSAL SOLVENT….it love to ___________ all sorts of stuff like salt.
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Does this precipitation remain freshwater?
No, it is absorbed by the ocean & turns salty itself. Why does fresh water become salt water in the ocean? Water is the UNIVERSAL SOLVENT….it love to dissolve all sorts of stuff like salt.
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Still, about ___% of precipitation falls over land.
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Still, about 30% of precipitation falls over land.
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Where does this water go?
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Where does this water go?
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A lot of it seeps into the ground through __________ rock,
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A lot of it seeps into the ground through permeable rock,
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…into aquifers we can access via _______ & springs.
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…into aquifers we can access via (by) wells & springs.
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But what about the rest of our precipitation that hits land & doesn’t go underground?
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Draw an outline of your hand in your notebook.
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Label your entire hand “drainage basin and/or river basin”
LAND Drainage/River Basins are all of the land in which water flows on top of.
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Label all your fingers watersheds
Water sheds are all of the paths water takes on top of a basin. Examples include rivers, streams, creeks, channels, and other tributaries. Can you name a watershed in the Catawba River Basin? LAND
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But what about the rest of our rain that hits land & doesn’t go underground?
RUN-OFF!
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Run-off happens over areas called DRAINAGE or RIVER BASINS.
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Run-off happens over LAND areas called DRAINAGE or RIVER BASINS.
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Drainage/river basins allow water to flow down from highlands called DIVIDES.
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Divides separate drainage basins.
Water sheds Water sheds Divide Drainage Basins Drainage Basins Divide
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Drainage/river basins allow water to flow down from highlands called DIVIDES.
There, gravity takes control & water moves towards a big river…
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Drainage/river basins allow water to flow down from highlands called DIVIDES.
There, gravity takes control & water moves towards a big river out to sea.
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North Carolina has 17 river basins.
Show map
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North Carolina has 17 river basins.
17 different paths that run-off DRAINS back into the ocean.
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And each river basin is made of smaller WATERSHEDS.
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And each river basin is made of smaller WATERSHEDS.
little streams, creeks, tributaries that run into a big river
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And each river basin is made of smaller WATERSHEDS.
little streams, creeks, tributaries that run into a big river Can you see the watersheds in this big river basin?
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And each river basin is made of smaller WATERSHEDS.
Here is a smaller watershed.
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And each river basin is made of smaller WATERSHEDS.
Here’s another small watershed.
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And each river basin is made of smaller WATERSHEDS.
Another smaller watershed…
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How many smaller watersheds are in this river/drainage basin?
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How many smaller watersheds are in this river/drainage basin?
At least 9, maybe more?
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How about us? Whoa, that’s a lot of watersheds.
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Bailey Middle School is located right near a divide.
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Bailey Middle is located right near a divide.
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North Carolina RIVER BASIN POSTER PROJECT…
Water Cycle Promethean
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Choose Any 3 NC River Basins and Describe them. Estuary River Basin
1. 2. 3. Define the following: Estuary River Basin Watershed Ground Water Ecosystem Open Promethean: Water Cycle Promethean 5 Largest Basins (Area) (Name and Size) 2. 3. 4. 5. Draw A River Basin Pg. 1 3 Weirdest Creatures 1. 2. 3. 3 Largest Basins Pop 1. (Name and Size) 2. 3. 3 Smallest Basins Pop 1. (Name and Size) 2. 3. Draw One
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