It's been a while since I've had an illustrated #atlas. This one is about the seabed surrounding #Japan.
Now #reading: パシフィックヴィジョン編『日本列島、水をとったら？：ビジュアル地形案内』（徳間書店、2025年）
#geography #hydrography #earth #地理学 #水路学 #地図集 #日本 #地球

Climatic And Anthropogenic Controls On Late Holocene Sediment Transport To The Gulf Of Mexico By The Mississippi River
--
https://doi.org/10.1016/j.earscirev.2026.105401 <-- shared paper
--
#water #hydrology #hydrography #humanimpacts #human #settlement #anthropogenic #levees #engineering #spatialanalysis #spatialtemporal #erosion #weathering #Mississippi #River #Sediment #Provenance #Zircon #grainsize #alluvial #alluvium #hydrogeomorphology #headwater #coast #coastal #delta #geology #Holocene #geochemistry #Sr #Nd #isotope #Strontium #Neodymium #detrital #climate #GulfofMexico

Map-Based, Online Dashboard - St. Vrain and Left Hand Water Conservancy District
--
https://dashboard.svlh.gov/ <-- shared dashboard
--
https://svlh.gov/ <-- shared St. Vrain and Left Hand Water Conservancy District home page
--
H/T @st. Vrain and Left Hand Water Conservancy District
#waterconservancy #watermanagement #waterdata #knowyourwatershed #water #hydrography #hydrology #FrontRange #Colorado #USA #GIS #spatial #mapping #openscience #spatialanalysis #waterresources #watermanagement #alldataisspatial #spatialdata #LeftHandCanyon #StVrain #visualisation #wateruser #landowner #partner #industry #ecology #ecosystem #watershed #waterquality #watersecurity
@st. Vrain and Left Hand Water Conservancy District

See The Mississippi River’s Hidden History, Uncovered By Lasers
Using hyperprecise LiDAR data,. a cartographer [well, hydrographer!] maps the river’s bend and channels over time with mesmerizing results…
--
https://www.nationalgeographic.com/science/article/mississippi-rivers-hidden-history-uncovered-by-lidar <-- shared technical / media article
--
https://dancoecarto.com/ <-- shared @Daniel Coe portfolio and more
--
https://usace.contentdm.oclc.org/digital/collection/p266001coll1/id/10015/ <-- shared Harold Fisk's 1944 USACE report, “The Alluvial Valley of the Lower Mississippi River”
--
#GIS #spatial #mapping #water #hydrography #hydrology #LiDAR #remotesensing #spatialanalysis #spatiotemporal #hydrogeomorphology #Mississippi #River #Fiske #cartography #visualisation #meandering #channels #landforms #floodplains #opendata #3DEP #topography #geomorphology #levees #dikes #oxbows #channel #paleohydrology
#DanielCoe | @nationalgeographic | #USGS | #USACE

Anyone got a random Teledyne CARIS HOB file sample for me? #gis #hydrography

The Western Texas, etc hydrography/physiography especially - as recorded in NHD-sourced data - is always fascinating...
#hydrography #NHD #3DHP #geomorphology #USA #physiography #flowlines #opendata #bluelines #hydrology #USGS

Carbonated Ultramafic Igneous Rocks In Jezero Crater, Mars [NASA's Perseverance Rover]
--
https://doi.org/10.1126/science.adu8264 <-- shared paper
--
#Perseverance #rover #JezeroCrater #Mars #geology #exploration #extraterrestrial #hydrography #water #hydrology #hydrospatial #magmatic #rocks #life #carbonate #Martian #geochemistry #sampling #sediment #lacustrine #fan #fluvial #Aqueous
#UKSpaceAgency | #NASA

Ten Things To Know About The Proposed 2025 WOTUS Rule [shared article]
--
https://www.swca.com/news-insights/ten-things-to-know-about-the-proposed-2025-wotus-rule/ <-- shared (SWCA) precis article
--
https://www.epa.gov/wotus/updated-definition-waters-united-states <-- shared EPA Updated Definition of Waters of the United States.
--
https://www.epa.gov/system/files/documents/2025-11/11132.1-01-ow_wotus_nprm_ria_20251110_508.pdf <-- shared EPA document ‘Regulatory Impact Analysis for the Proposed Updated Definition of Waters of the United States Rule’
--
[this post is intended to pass on information in this article only, and further should NOT be considered an endorsement of a particular viewpoint, consultant, etc]
#water #hydrology #hydrography #USA #regulations #WOTUS #EPA #USACE #proposedRule #WatersOfTheUnitedStates #CleanWaterAct #CWA
@EPA @USACE

Digital Elevation Models, Old Maps, And Cultural Heritage—Geospatial Assets For The Digital Humanities
--
https://doi.org/10.3389/fcomm.2025.1507385 <-- shared paper
--
#GIS #spatial #mapping #spatialanalysis #spatiotemporal #water #hydrography #remotesensing #earthobservation #landscape #humanimpacts #landforms #DEM #elevation #LiDAR #oldmaps #historicmaps #culture #society #infrastructure #community #change #DigitalHumanities #geography #cartography #environment #culturalheritage #Nederlands #LingeRiver #engineering #precisionmapping #understanding #history