If no drainage system exists, the water table rises, bringing dissolved salts to the surface.
如果没有排水系统，地下水位就会上升，把溶解的盐带到地表。
Fields become less resistant to water stress and the water table is no longer resupplied by water filtering through, worsening the effects of droughts.
农田的抗水分胁迫能力下降，而且地下水位得不到渗透水的补充，加重了干旱的影响。
Bottled water is no longer just for hydration but will be enjoyed at the table in as similar matter as wine, with attention to drinking temperature, stemware and presentation in branded bottles.
瓶装水不再只限于解渴的用途，而是像美酒一样走上人们的餐桌，并且人们也开始讲究饮用温度、器皿和品牌产品的外观。
In dry periods, the water table will be lower, or it will disappear altogether, because no water is soaking into the ground.
干旱时节，地下水位会降低，或者全然消失，因为没有水渗透到地里。
The water table discrepancies between sub-streams vary quickly, and there is no uniform groundwater head for an area.
地下河系统之间水位差异变化大，一般没有统一区域地下水位，难以区分补给资源、储存资源。
In this case, the water table is not flow surface and there is no "seepage surface" on the side walls of drainage river channel.
该条件下的潜水位面不是流面，在排水河渠边壁也不存在所谓的“渗出面”。
Then, clean the work table with water. And then, put SLATE material, so no scratches will be given to the smooth SLATE.
用水清洁工作台之后再铺板岩材料，这样可以避免刮伤平滑的板岩。
Then, clean the work table with water. And then, put SLATE material, so no scratches will be given to the smooth SLATE.
用水清洁工作台之后再铺板岩材料，这样可以避免刮伤平滑的板岩。
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