Digitized Contours of Georeferenced Plate 1900 from "Potentiometric maps of the Sparta Sand, northern Louisiana and southern Arkansas, 1900, 1965, 1975, and 1980" (Ryals, 1980)

Name: Digitized Contours of Georeferenced Plate 1900 from "Potentiometric maps of the Sparta Sand, northern Louisiana and southern Arkansas, 1900, 1965, 1975, and 1980" (Ryals, 1980)
Creator: Department of the Interior
Published: 2026-01-10T11:28:58+08:00

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地下水等势面

水文地质建模

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https://catalog.data.gov/dataset/digitized-contours-of-georeferenced-plate-1900-from-potentiometric-maps-of-the-sparta-sand-de9c2 数据链接链接失效反馈

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The potentiometric surface of the Sparta Sand in northern Louisiana is shown by contours on four maps. Maps for 1900, 1965 , and spring 1975 are generalized, small-...

路易斯安那州北部斯巴达砂岩（Sparta Sand）的测压水头面（potentiometric surface）通过四张地图上的等值线予以呈现。1900年、1965年以及1975年春季的地图均经过概化处理，为小比例尺（原文截断为small-）

提供机构：

Department of the Interior

Digitized Contours of Georeferenced Plate 1900 from "Potentiometric maps of the Sparta Sand, northern Louisiana and southern Arkansas, 1900, 1965, 1975, and 1980" (Ryals, 1980)

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