Aquifers - Province

Polygon feature showing the location of aquifers in the City of Abbotsford. An aquifer is an underground layer of rock that holds groundwater. Groundwater is rain or melted snow that has seeped into the ground and is held there. Aquifers can be drained by man made wells or they can flow out naturally into springs. Dataset information includes size, name, type, and location.本数据集为以面要素（Polygon feature）形式展示阿伯茨福德市（Abbotsford）含水层（aquifer）分布位置的数据。 含水层指储存地下水（Groundwater）的地下岩层。 地下水为渗入地下并留存其中的雨水或融雪。 含水层既可通过人工水井抽取，也可自然涌出形成泉眼（springs）。 本数据集包含尺寸、名称、类型及位置相关信息。