(This text was written by Pinja as an English language portfolio exercise which she presented orally to her class in Espoo Steiner School high school. Erkki has corrected some spelling mistakes.) Permaculture The purpose of this portfolio My purpose in this portofolio is to present the ethics and priciples of permaculture. I have concentrated on its cultural and social dimensions. I will tell how it affects society and lifestyle. As an example I will introduce my family's permaculture project Iso-orvokkiniitty. Explanation of key words Enviromental threats: threats by human influence which...