Here is a book that not leave you cold I would say it will freeze the bones, which I know nothing about the ecology I studied pre-and looked at what I found between the Erika tanker failed, an ecological disaster, pre village of a factory producing polyurethane not to say bedding, look at what is happening in the villages problems they had machine, read the medical report, after there is a small course on rivers, groundwater, an investigation into the oil extraction with cancer cases in Africa, pollutants spilled on land, sea, this book is truly alarming, we were not told anything. I pledge to donate all sales of the book on ecology at the church located in Aix-en-provence