Chapter 2 using Earth's resources
2.1 Earth's natural resources 2.2 Water part 1 - Do we have enough?
2.3 Water part 2 - Emptying the Ogallala
2.4 Water part 4 - Tackling water stress
2.5 Food part 1 - Feeding the UK
2.6 Food part 2 - Food insecurity, a global issue
2.7 Food part 3 - Tackling food insecurity