This part of the manual is about Natural Systems and Sustainability. You will learn about the Nature Cycle and the Water Cycle and an understanding about Soil Fertility and the benefits of Diversity in Nature will develop. You will be introduced to Permaculture designs and sustainable living practices. You will find out about renewable and non-renewable resources and begin to understand the wider issues of sustainability. This book can be used in your homes, offices, schools, communities, farms and gardens. You can discuss the ideas in it with others so that eventually your whole nation designs and lives sustainably.