| Subject | English | Croatian |
| environ. | hydrographic basin 1. The drainage basin of a stream. 2. An area occupied by a lake and its drainage basin | poriječje |
| environ. | hydrographic basin 1. The drainage basin of a stream. 2. An area occupied by a lake and its drainage basin | sliv (1. Poriječje nekog vodotoka. 2. Područje na kojem se nalazi neko jezero i njegov sliv) |
| environ. | hydrographic basin 1. The drainage basin of a stream. 2. An area occupied by a lake and its drainage basin | hidrografski bazen |
| environ. | hydrographic network | hidrografska mreža |