ogallala

The first wells were drilled into the Ogallala during the drought years of the early 1930s.

在奥加拉拉钻的第一口井是在20世纪30年代早期的干旱年代。

This aquifer was named the Ogallala aquifer after the Ogallala Sioux Indians, who once inhabited the region.

这个含水层被命名为奥加拉拉含水层，以曾经居住在这个地区的奥加拉拉-苏族印第安人的名字命名。

The Ogallala aquifer is a sandstone formation that underlies some 583,000 square kilometers of land extending from northwestern Texas to southern South Dakota.

奥加拉拉含水层是一个砂岩地层，位于从德克萨斯州西北部延伸到南达科他州南部，约583000平方公里土地的地下。

More than 100,000 wells now tap the Ogallala.

现在有超过10万口水井开采于奥加拉拉河。

Water from rains and melting snows has been accumulating in the Ogallala for the past 30,000 years.

在过去3万年，雨水和融雪就一直在 Ogallala 积聚着。