Upload log
Below is a list of the most recent file uploads. See the gallery of new files for a more visual overview.
(newest | oldest) View (newer 50 | older 50) (20 | 50 | 100 | 250 | 500)- 14:37, 14 April 2020 Dronkers J (talk | contribs) uploaded File:ElymusFarctus.jpg (Elymus farctus (Elytrigia juncea , Agropyron junceum, sand couch-grass) https://alchetron.com/Elymus-farctus)
- 14:35, 14 April 2020 Dronkers J (talk | contribs) uploaded File:EuphorbiaTerracina.jpg (Euphorbia terracina (false caper, Geraldton carnation spurge) http://flore.aveyron.free.fr/?page=1&sort=3&fleur=1681)
- 14:34, 14 April 2020 Dronkers J (talk | contribs) uploaded File:ChrysopogonZizanioides.jpg (Chrysopogon zizanioides (vertiver grass) Wikimedia Commons)
- 14:33, 14 April 2020 Dronkers J (talk | contribs) uploaded File:HonckenyaPeploides.jpg (Honckenya peploides (sea wort grass) Wikipedia)
- 14:32, 14 April 2020 Dronkers J (talk | contribs) uploaded File:IpomoeaImperati.jpg (Ipomoea imperati (Beach morningglory, fiddle-leaf morningglory) https://botany.cz/en/ipomoea-imperati/)
- 14:31, 14 April 2020 Dronkers J (talk | contribs) uploaded File:Cakile.jpg (Cakile (Searocket) Wikimedia Commons)
- 14:30, 14 April 2020 Dronkers J (talk | contribs) uploaded File:PaspalumVaginatum.jpg (Paspalum vaginatum (Seashore paspalum) Photo credit: Ravahere Taputuarai)
- 14:28, 14 April 2020 Dronkers J (talk | contribs) uploaded File:PoaBillardierei.jpg (Poa billardierei (Sand tussock, Hinarepe) Photo credit: Shannel Courtney)
- 14:25, 14 April 2020 Dronkers J (talk | contribs) uploaded File:AcaciaSophorae.jpg (Acacia sophorae (Coastal Wattle) Photo credit Sheldon Navie)
- 14:19, 14 April 2020 Dronkers J (talk | contribs) uploaded File:UniolaPaniculata.jpg (Uniola Paniculata (Sea Oats) Photo credit Melissa P)
- 21:48, 13 April 2020 Dronkers J (talk | contribs) uploaded File:UniolaPaniculata.jpg (Uniola paniculata (Sea Oats))
- 21:47, 13 April 2020 Dronkers J (talk | contribs) uploaded File:SporobolusPumilus.jpg (Sporobolus pumilus (Spartina patens, Saltmeadow Cordgrass))
- 21:46, 13 April 2020 Dronkers J (talk | contribs) uploaded File:SpinifexSericeus.jpg (Spinifex sericeus (Spinifex))
- 21:45, 13 April 2020 Dronkers J (talk | contribs) uploaded File:PanicumAmarum.jpg (Panicum amarum (Bitter panicum, coastal panicgrass))
- 21:44, 13 April 2020 Dronkers J (talk | contribs) uploaded File:FiciniaSpiralis.jpg (Ficinia spiralis (Pingao, Golden sand sedge))
- 21:43, 13 April 2020 Dronkers J (talk | contribs) uploaded File:AcaciaSophorae.jpg (Acacia sophorae (Coastal Wattle))
- 10:58, 13 April 2020 Dronkers J (talk | contribs) uploaded File:AmmophilaArenaria.jpg (Ammophila arenaria (Marram grass))
- 14:31, 8 April 2020 Dronkers J (talk | contribs) uploaded a new version of File:IntrusionScheme2.jpg (Schematic representation of seawater intrusion into a multi-aquifer system.)
- 14:56, 6 April 2020 Dronkers J (talk | contribs) uploaded File:IntrusionScheme2.jpg (Schematic representation of seawater intrusion into a multi-aquifer system.)
- 14:54, 6 April 2020 Dronkers J (talk | contribs) uploaded File:IntrusionScheme1.jpg (Schematic representation of seawater intrusion into a homogeneous coastal aquifer.)
- 11:42, 6 April 2020 Dronkers J (talk | contribs) uploaded File:ElectricalResistivity.jpg (Electrical resistivity measurement by continuous vertical electrical sounding.)
- 21:36, 5 April 2020 Dronkers J (talk | contribs) uploaded a new version of File:PolderSeepage.jpg (Groundwater seepage into a polder and associated rise of the salt-fresh interface.)
- 16:08, 5 April 2020 Dronkers J (talk | contribs) uploaded File:EstuaryIntrusion.jpg (Intrusion of seawater from a salt-wedge estuary into the underground.)
- 15:28, 5 April 2020 Dronkers J (talk | contribs) uploaded File:BalanceSaltFresh.jpg (A small level difference is sufficient to keep a large fresh water column in balance with a salt water column.)
- 11:54, 5 April 2020 Dronkers J (talk | contribs) uploaded a new version of File:PhysicalBarrier.jpg (Physical subsurface barrier at the seaward entrance of an aquifer.)
- 11:53, 5 April 2020 Dronkers J (talk | contribs) uploaded File:HydraulicAbstractionBarrier.jpg (Hydraulic abstraction barrier at the seaward entrance of an aquifer.)
- 11:51, 5 April 2020 Dronkers J (talk | contribs) uploaded File:HydraulicInjectionBarrier.jpg (Hydraulic injection barrier at the seaward entrance of an aquifer.)
- 11:49, 5 April 2020 Dronkers J (talk | contribs) uploaded File:Freshkeeper.jpg (Principle of the freshkeeper system: removal of brackish groundwater to a lower aquifer to make room for storage of fresh water.)
- 11:48, 5 April 2020 Dronkers J (talk | contribs) uploaded File:Freshmaker.jpg (Principle of the freshmaker system: withdrawal of brackish groundwater to make room for a thick fresh water lens.)
- 11:47, 5 April 2020 Dronkers J (talk | contribs) uploaded File:TemporaryStorage.jpg (Temporary storage of rainwater.)
- 11:46, 5 April 2020 Dronkers J (talk | contribs) uploaded a new version of File:DuneInfiltration.jpg (Large fresh water reservoir created by dune infiltration.)
- 11:43, 5 April 2020 Dronkers J (talk | contribs) uploaded File:SkimmingWell.jpg (Horizontal skimming well. The upconing effect is limited by spreading the extraction is spread over a broad zone.)
- 11:41, 5 April 2020 Dronkers J (talk | contribs) uploaded File:SkimmingWell.jpg (Horizontal skimming well. The upconing effect is limited by spreading the extraction is spread over a broad zone.)
- 11:38, 5 April 2020 Dronkers J (talk | contribs) uploaded File:PolderDrainage.jpg (Drainage of a polder causing upconing of brackish water into the ditches.)
- 11:38, 5 April 2020 Dronkers J (talk | contribs) uploaded File:PolderSeepage.jpg (Groundwater seepage into a polder and associated rise of the salt-fresh interface.)
- 11:37, 5 April 2020 Dronkers J (talk | contribs) uploaded File:UpconingWell.jpg (Upconing brackish water under a pumping well.)
- 11:36, 5 April 2020 Dronkers J (talk | contribs) uploaded File:EstuarineIntrusion.jpg (Intrusion of seawater from a salt-wedge estuary into the underground.)
- 11:35, 5 April 2020 Dronkers J (talk | contribs) uploaded File:MarineTransgression.jpg (Infiltration of marine flood water into the underground.)
- 11:34, 5 April 2020 Dronkers J (talk | contribs) uploaded File:GroundwaterExtractionTrends.jpg (Agricultural groundwater usage for selected countries in billion km3/year. Source: UN World Water Development Report, 2015)
- 11:31, 5 April 2020 Dronkers J (talk | contribs) uploaded File:AirborneTEM.jpg (SkyTEM team recording Time Domain Electromagnetic Data. Source: G. Oude Essink, https://publicwiki.deltares.nl/)
- 10:39, 5 April 2020 Dronkers J (talk | contribs) uploaded File:SeawaterIntrusion1.jpg (Schematic representation of seawater intrusion into a homogeneous coastal aquifer.)
- 10:24, 5 April 2020 Dronkers J (talk | contribs) uploaded File:WorldWaterDistribution.png (World water distribution. Credit: pbslearningmedia.)
- 11:29, 4 April 2020 Dronkers J (talk | contribs) uploaded File:SeawaterIntrusion1.jpg (Schematic representation of seawater intrusion into a homogeneous coastal aquifer.)
- 11:27, 4 April 2020 Dronkers J (talk | contribs) uploaded File:SeawaterIntrusion2.jpg (Schematic representation of seawater intrusion into a layered subsoil.)
- 11:16, 4 April 2020 Dronkers J (talk | contribs) uploaded File:SaltFreshBalance.jpg (A small level difference is sufficient to keep a large fresh water column in balance with a salt water column, because of the small relative density difference.)
- 11:14, 4 April 2020 Dronkers J (talk | contribs) uploaded File:SeawaterIntrusion1.jpg (Schematic representation of seawater intrusion into a homogeneous coastal aquifer.)
- 21:54, 28 March 2020 Dronkers J (talk | contribs) uploaded File:SubmergedBreakwater.jpg (Submerged breakwater (negative freeboard). The graph shows the range of values for the wave transmission coefficient obtained from experiments.)
- 16:26, 28 March 2020 Dronkers J (talk | contribs) uploaded File:ReshapingBermBreakwater.jpg (Fully reshaping berm breakwater.)
- 16:26, 28 March 2020 Dronkers J (talk | contribs) uploaded File:SubmergedBreakwater.jpg (Submerged breakwater. The graph shows the range of values for the wave transmission coefficient obtained from experiments.)
- 17:40, 21 March 2020 Dronkers J (talk | contribs) uploaded File:LiquefactionPrinciple.jpg (Principle of soil liquefaction.)