Examines how water, soil and the atmosphere have become increasingly polluted and the impact pollution has on people's health
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未知生物大百科 : =The encyclopedia of UMA: 探索世界102種神秘生物
怪物大百科 : =The encyclopedia of monsters 2
UFO&宇宙人大百科 = : The encyclopedia of UFO & Alien : 107則幽浮與外星人造訪地球實錄揭祕
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