In a place as large as the United States they are prepared to go to great lengths to revive the soil, but if water pollution and heavy metal contamination cannot be stopped, every generation will lose 50,000 acres of farmland. How many generations of pollution can our land cope with?
即使地大如美國，也不惜巨資要恢復土地的生命。如果水汙染與重金屬汙染關卡仍然守不住，每一代損失五萬公頃農地，我們的土地能經得起幾代的汙染？