It is a complete and self - contained book, and the introductory chapters are strong on basic ecological principles, especially on the differences between marine and terrestrial ecosystems. (newscientist.com)
It's the exact same process, so the same ecological principles and ecological theory that's used in restoration ecology can be used in medicine. (kavlifoundation.org)
Besides improving school lunches, the center has helped develop school gardens and integrated ecological principles and sustainability into school curricula. (educationworld.com)