<?xml version="1.0" encoding="UTF-8"?><!--*** Generated from internal PANGAEA metadata schema by dif.xslt ***--><DIF xsi:schemaLocation="http://gcmd.gsfc.nasa.gov/Aboutus/xml/dif/ http://gcmd.gsfc.nasa.gov/Aboutus/xml/dif/dif_v9.4.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://gcmd.gsfc.nasa.gov/Aboutus/xml/dif/">
<Entry_ID>PANGAEA_934712</Entry_ID>
<Entry_Title>Branched glycerol dialkyl glycerol tetraethers, crenarchaeol and geochemical parameters in soils, SPM and riverbed sediments in the Godavari River basin (India)</Entry_Title>
<Data_Set_Citation>
<Dataset_Creator>Kirkels, Frédérique M S A; Zwart, Huub Michel; Usman, Muhammed Ojoshogu; Peterse, Francien</Dataset_Creator>
<Dataset_Title>Branched glycerol dialkyl glycerol tetraethers, crenarchaeol and geochemical parameters in soils, SPM and riverbed sediments in the Godavari River basin (India)</Dataset_Title>
<Dataset_Release_Date>2021-08-09</Dataset_Release_Date>
<Dataset_Publisher>PANGAEA</Dataset_Publisher>
<Data_Presentation_Form>Dataset</Data_Presentation_Form>
<Online_Resource>https://doi.pangaea.de/10.1594/PANGAEA.934712</Online_Resource>
</Data_Set_Citation>
<Personnel>
<Role>Investigator</Role>
<First_Name>Frédérique M S A</First_Name>
<Last_Name>Kirkels</Last_Name>
<Email>f.m.s.a.kirkels@uu.nl</Email>
</Personnel>
<Discipline>
<Discipline_Name>Earth Science</Discipline_Name>
</Discipline>
<Parameters>
<Detailed_Variable>Identification</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Site</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Sample type</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Size fraction</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Season</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Specification</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Location</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Sampling date</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>LATITUDE</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>LONGITUDE</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Distance</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Basin</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Sub-basin</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Rock type</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>DEPTH, water</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Suspended matter, total</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>pH</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Carbon, organic, total</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Aluminium</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Iron, total</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Potassium</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Titanium</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Silicon</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Aluminium/Silicon ratio</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Branched glycerol dialkyl glycerol tetraether, Ia, fractional abundance</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Branched glycerol dialkyl glycerol tetraether, Ib, fractional abundance</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Branched glycerol dialkyl glycerol tetraether, Ic, fractional abundance</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Branched glycerol dialkyl glycerol tetraether, IIa, fractional abundance</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Branched glycerol dialkyl glycerol tetraether, IIa', fractional abundance</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Branched glycerol dialkyl glycerol tetraether, IIb, fractional abundance</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Branched glycerol dialkyl glycerol tetraether, IIb', fractional abundance</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Branched glycerol dialkyl glycerol tetraether, IIc, fractional abundance</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Branched glycerol dialkyl glycerol tetraether, IIc', fractional abundance</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Branched glycerol dialkyl glycerol tetraether, IIIa, fractional abundance</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Branched glycerol dialkyl glycerol tetraether, IIIa', fractional abundance</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Branched glycerol dialkyl glycerol tetraether, IIIb, fractional abundance</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Branched glycerol dialkyl glycerol tetraether, IIIb', fractional abundance</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Branched glycerol dialkyl glycerol tetraether, IIIc, fractional abundance</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Branched glycerol dialkyl glycerol tetraether, IIIc', fractional abundance</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Branched and isoprenoid tetraether index</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Branched glycerol dialkyl glycerol tetraether, per unit mass total organic carbon</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Crenarchaeol, per unit mass total organic carbon</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Comment</Detailed_Variable>
</Parameters>
<ISO_Topic_Category>geoscientificInformation</ISO_Topic_Category>
<Keyword>brGDGTs</Keyword>
<Keyword>crenarchaeol</Keyword>
<Keyword>Godavari_River_basin</Keyword>
<Keyword>Godavari River</Keyword>
<Keyword>Indian Rivers</Keyword>
<Keyword>Monsoon</Keyword>
<Keyword>Multiple investigations</Keyword>
<Keyword>river sediment</Keyword>
<Keyword>Sediment Geochemistry</Keyword>
<Keyword>Soil</Keyword>
<Keyword>soil organic carbon</Keyword>
<Keyword>SPM</Keyword>
<Keyword>TOC</Keyword>
<Sensor_Name>
<Long_Name>Multi-sensor probe (Hach/SymPhony)</Long_Name>
</Sensor_Name>
<Sensor_Name>
<Long_Name>Element analyser, Thermo Finnigan Flash EA 1112/2000</Long_Name>
</Sensor_Name>
<Sensor_Name>
<Long_Name>Inductively Coupled Plasma-Optical Emission Spectrometer (ICP-OES), Spectro Arcos</Long_Name>
</Sensor_Name>
<Sensor_Name>
<Long_Name>Ultra-high-performance liquid chromatography (UHPLC; Agilent 1260 Infinity) coupled to a single quadrupole mass detector (Agilent 6130)</Long_Name>
</Sensor_Name>
<Data_Set_Progress>Complete</Data_Set_Progress>
<Spatial_Coverage>
<Southernmost_Latitude>16.452</Southernmost_Latitude>
<Northernmost_Latitude>20.48403</Northernmost_Latitude>
<Westernmost_Longitude>73.756305</Westernmost_Longitude>
<Easternmost_Longitude>82.35769</Easternmost_Longitude>
<Minimum_Depth>0.0 m (DEPTH, water)</Minimum_Depth>
<Maximum_Depth>8.0 m (DEPTH, water)</Maximum_Depth>
</Spatial_Coverage>
<Access_Constraints>unrestricted</Access_Constraints>
<Use_Constraints>CC-BY-4.0: Creative Commons Attribution 4.0 International</Use_Constraints>
<Data_Set_Language>English</Data_Set_Language>
<Data_Center>
<Data_Center_Name>
<Short_Name>PANGAEA</Short_Name>
<Long_Name>Data Publisher for Earth &amp; Environmental Science</Long_Name>
</Data_Center_Name>
<Data_Center_URL>https://www.pangaea.de/</Data_Center_URL>
<Personnel>
<Role>Data Center Contact</Role>
<First_Name>Michael</First_Name>
<Last_Name>Diepenbroek</Last_Name>
<Email>info@pangaea.de</Email>
<Contact_Address>
<Address>Leobener Str.</Address>
<City>Bremen</City>
<Province_or_State>Bremen</Province_or_State>
<Postal_Code>28359</Postal_Code>
<Country>Germany</Country>
</Contact_Address>
</Personnel>
</Data_Center>
<Distribution>
<Distribution_Media>online</Distribution_Media>
<Distribution_Size>8906 data points</Distribution_Size>
<Distribution_Format>text/tab-separated-values</Distribution_Format>
</Distribution>
<Reference>Kirkels, Frédérique M S A; Zwart, Huub Michel; Usman, Muhammed Ojoshogu; Hou, Suning; Ponton, Camilo; Giosan, Liviu; Eglinton, Timothy Ian; Peterse, Francien (2022): From soil to sea: sources and transport of organic carbon traced by tetraether lipids in the monsoonal Godavari River, India. Biogeosciences, 19(17), 3979-4010, https://doi.org/10.5194/bg-19-3979-2022</Reference>
<Summary>The concentration and fractional abundance of branched Glycerol Dialkyl Glycerol Tetraethers (brGDGTs), including 5-methyl and 6-methyl isomers, were investigated in the soils, suspended particulate matter (SPM) and riverbed sediments of the Godavari River basin, the largest non-Himalayan river in India and fed by the Southwest monsoon. Surface soils (0-10 cm) were collected near the Godavari River, and SPM and riverbed sediments were collected in a dry (February/March) and wet season (July/August) in 2015. Crenarchaeol was measured, as well as pH, TOC, and soil and sediment geochemistry. ** For all details see the full metadata description at "https://doi.pangaea.de/10.1594/PANGAEA.934712"!</Summary>
<Related_URL>
<URL>http://en.wikipedia.org/wiki/ISO_6709</URL>
<Description>LATITUDE</Description>
</Related_URL>
<Related_URL>
<URL>http://en.wikipedia.org/wiki/ISO_6709</URL>
<Description>LONGITUDE</Description>
</Related_URL>
<Related_URL>
<URL>https://doi.org/10.5194/bg-19-3979-2022</URL>
<Description>From soil to sea: sources and transport of organic carbon traced by tetraether lipids in the monsoonal Godavari River, India</Description>
</Related_URL>
<Metadata_Name>DIF</Metadata_Name>
<Metadata_Version>9.4</Metadata_Version>
<DIF_Creation_Date>2021-08-09</DIF_Creation_Date>
<Last_DIF_Revision_Date>2026-07-15</Last_DIF_Revision_Date>
</DIF>
