Si you want to see the menu, click on "More info" or turn your smartphone to landscape position.
and the table of contents.
This PDF version of the book has no margins nor page numbers. The document is cropped to make it easier to read in e-readers, but as it's not an e-book, sometimes it can be difficult to read in a 6'' e-reader screen.
In Spain you can buy sea water at cheap price at any diet store and some supermarkets. There are 5 companies bottling and selling sea water because there is a lot of people drinking sea water on a daily basis.
If you at your country become a critical mass of people interested in sea water, companies offering it will arise.
So, it's in your hands, sharing this information meeting your friends, by phone or social networks, to make the conditions where these companies will appear and make sea water even more available to all the people.