近年来,四川东部红层地区多次出现"久旱逢雨"的特殊天气,干燥的岩体土质迅速转为饱水状态,物理力学性质发生变化造成地质灾害的发......

Songnen 平原有典型苏打盐的土壤，它经常在水蒸发期间在自然条件下面缩小并且裂开。这研究试图分析在裂缝特征和苏打盐的土壤份量上......

From the restoration point of view, heavy metals distribution and seasonal variation were studied in the re-flooded mars......