As you might have read, Water supply in Cape Town is getting desperate. Here in the UK, rain isn't a problem although damaged water supply (floods etc) could be.
What would you do?
Me ? Water butt and composting toilet. As well as saving grey water for washing up etc. Grey water is Water that has already been used for washing face etc. I had to do the latter in a country I used to live in. I also have a load of 2litre bottles of cheap supermarket bought water in the garage . But that would only go so far. I know to boil any water I'm not sure of before drinking- we have a stream nearby.
Any other ideas?