Watershed Vocabulary
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Tributary | A stream the flow into a larger stream
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| Watershed | The land area that supplies water to a river system
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| Eutrophication | The process by which nutrients in a lake build up over time, causing an increase in the growth of algae
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| Wetland | An area of land that is covered with a shallow layer of water during some or all of the year
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| Water quality | The degree of the purity of water, determined by measuring the substances in water, besides water molecules
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| Water pollution | The addition of any substance that has a negative effect on water or the living things that depend on water
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| Point source | A specific source of pollution that can be identified, such as a pipe
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| Nonpoint source | A widely spread of pollution, such as road runoff, that is difficult to link to a specific point of origin
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| Pesticide | A chemical inten to kill insects and other organisms that damage crops
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| Estuary | A coastal inlet or bay where fresh water mixes with salty ocean water
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| Sediment | Small solid particles of material from rocks or organisms which are moved by water or wind, resulting in erosion and desposition
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| Conversation | The process of using a resource wisely so it will not be used up
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| Recycling | The process of reclaiming and reusing raw materials
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
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To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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