Thank you for posting this - it's exactly the level of explanation I was looking for. And if you want to write a book with lots of factual information that isn

Thank you for posting this - it's exactly the level of explanation I was looking for. And if you want to write a book with lots of factual information that isn't completely boring, you might want to try doing it in the style of Cadillac Desert which explains California's water management system by following the history of the people and organizations that built it.