fresh water

1. cloud

2. rain

3. waterfall

4. waterfall

4.1. river

4.1.1. flood

4.1.1.1. floodplains

5. spring

5.1. Mineral water

5.1.1. bottle

5.1.1.1. end consumer

6. fish

6.1. trout

6.1.1. fishermen

7. condensation