Across
- 2. This means minding public health conditions related by making sure drinking water is clean and the toilets work.
- 3. a time of intense difficulty or danger
- 6. relating to the whole world
- 7. keeping clean
Down
- 1. a toilet, especially a communal one in a camp or barracks
- 4. a natural hole in the ground where water wells up.
- 5. water from toilets and sinks which flows away through sewers