Bananaman
I like fish
of reading
204
Read books
ignore their complaints, most people don't know how to write at all,
As an author you don't want to distinguish levels, or anything descriptive about a novel really in a 'author's note'. It needs to come across naturally as part of the worldbuilding. As a matter of fact there's no real need for us to actually know any of the levels outside of high right now since it's irrelevant to the current context so you might want to save on that until later.
conserving water is pointless, just drink when you need to drink. Many dead bodies have been found with full containers of water.