Problems Without Precedent In the entire history of mankind, never before has the whole earth been threatened by the combined forces of deforestation, soil erosion, desertification, massive extinction of plant and animal species, atmospheric ozone depletion, pollution, global warming, dying oceans, and an exploding human population.
იმიტომ რომ ჩვენ ვაწყდებით პრობლემებს, რომელთაც რაოდენობითა და მასშტაბით ვერაფერი შეედრება.