1. There is a lot of sludge in pedosphere of Tianjin Area. 天津地区表土层中广泛分布着较厚的淤泥类土。
2. The overall environment quality of lithosphere is good and pedosphere is not polluted. 从总体上讲,大巴山区岩石圈环境质量是较好的;
3. The hydrosphere, atmosphere, pedosphere, lithosphere, biosphere, and energy circle in an ecosystem are also in a dynamic balance. 生态系统中的水圈、气圈、土石圈、生物圈、能量圈也呈动态平衡。