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Harness the power of maps to tell stories that matter. ArcGIS StoryMaps has everything you need to create remarkable stories that give your maps meaning. Overview;
Jul 13, 2021 · According to the data from the Great Dismal Swamp National Wildlife Refuge, there are a total of 266 miles of major canals and ditches today. Of the 266 miles of ditches and canals, 84 miles were built prior to 1940 (blue lines), and after 1940, 146 miles were constructed (red lines).
By clicking on any major stream or river, the user can trace it upstream to its source (s) or downstream to where it joins a larger river or empties into the ocean. Real-time streamflow and weather data can also be overlain on the map, allowing.
From as far north as Cape Girardeau to as far south as the Arkansas state line, The Little River Drainage District includes a massive series of levees and ditches to drain a total of 2 million acres. For a detailed view, download the Map of the District.
Sep 5, 2022 · The 180 miles of canals that criss-cross Phoenix, Arizona, allow millions of people to live in the sun-baked desert. But most people don't know the story of their mysterious origins. Crisscrossing...
By 1884, Ohio had 20,000 miles of public ditches designed to drain 11 million acres of land (Wooten and Jones, 1955). Wetland conversion in the Central Valley of California began in the mid-1800's, when farmers began diking and draining the flood-plain areas of the valley for cultivation (fig. 9).
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Feb 5, 2024 · In the Map of Lucas and parts of Wood, Ottawa and Sandusky Counties Ohio 1888 below, which shows the discharge end of the Great Black Swamp into Lake Erie, you can see much of the drainage infrastructure already in place on the map in the form of canals and drainage ditches.
