Some of the conclusions they reached follow: During the past half century, the growing demand for food, freshwater, timber, fiber, and fuel has caused unprecedented changes in earth’s ecosystems, straining earth’s ability to sustain future generations.
ამ გამოკვლევას „ჩვენი ათასწლეულის ეკოსისტემების შეფასება“ უწოდეს.