Across
1
Seasonal heavy rainfall
3
Where river meets the sea
4
Landform where river meets the sea
6
Total number of people in an area
12
Body of water surrounded by land
13
Land surrounded by water
Down
2
Cold treeless Arctic plain
5
Piece of land jutting into the sea
7
Flat elevated area of land
8
Visual representation of an area
9
Vast body of salt water
10
Largest river in South America
11
Line dividing two countries