The Big Thirst is a nonfiction book about water problems around the world. It talked about  droughts all around the world, water problems in big cities in the middle of a desert, and how people attempted to fix the water problems. It talked about how water made its way to Earth and its history on Earth. It also talked about the presence of water in our daily life, even if we might not notice it.

The main idea I found is when there is not enough water in an area, people will use a lot of resources to attempt to deliver water there. As I read further, the author gave many examples that supports the main idea, here they are:

From the start of the book, I found out a possible theme which is water is everywhere in out lives. As I read further, I found more evidence to support this theme: