「カテゴリ」「情報源」を複数指定しての検索が可能になりました。（プレミアム会員限定） Groundwater-connected subsidence will be the subsidence (or maybe the sinking) of land resulting from groundwater extraction. It is just a developing dilemma in the building earth as cities increase in population and drinking water use, devoid of satisfactory pumping regulation and enforcement. From t... https://edwinzbbzx.get-blogging.com/30713302/problems-an-overview