Aquatic science

3. an area or ridge of land that separates waters flowing to different rivers, basins, or seas.
8. a river or stream flowing into a larger river or lake.
9. a localized and stationary pollution source.
10. a source of pollution that issues from widely distributed or pervasive environmental elements.
12. lasting for a very short time.
14. the gradual destruction or diminution of something.
15. a the line or zone where the land meets the sea or some other large expanse of water
16. the channel bottom of a stream or river.
18. a stream or river (channel) that has continuous flow
20. river in brazos county

1. a tributary stream of a river close to or forming part of its source.
2. the process of settling or being deposited as a sediment.
4. the high ground where precipitation first collects
5. land consisting of marshes or swamps; saturated land.
6. the portion of land drained by a river and its tributaries.
7. occurring at irregular intervals; not continuous or steady.
11. a small body of still water formed naturally or by hollowing or embanking.
13. the tidal mouth of a large river, where the tide meets the stream.
17. hydroelectric lake
19. river that runs through navasota