Living in Los Angeles, I've had to explain to a lot of people in other parts of the world some of these details (salting the earth, agility of aircraft). This s

Living in Los Angeles, I've had to explain to a lot of people in other parts of the world some of these details (salting the earth, agility of aircraft). This summarized a lot of that data and even taught me some new things (like the fertilizer in the fire retardant).