<?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_951049</Entry_ID>
<Entry_Title>Concentrations of selected elements and organochlorine pesticides in layers of dated sediment cores of ten lakes in northeastern Germany</Entry_Title>
<Data_Set_Citation>
<Dataset_Creator>Simon, Marcel Pierre; Schatz, Marlene; Böhm, Leonard; Papp, István; Grossart, Hans-Peter; Andersen, Thorbjørn Joest; Bálint, Miklós; Düring, Rolf-Alexander</Dataset_Creator>
<Dataset_Title>Concentrations of selected elements and organochlorine pesticides in layers of dated sediment cores of ten lakes in northeastern Germany</Dataset_Title>
<Dataset_Release_Date>2023-06-16</Dataset_Release_Date>
<Dataset_Publisher>PANGAEA</Dataset_Publisher>
<Data_Presentation_Form>Dataset</Data_Presentation_Form>
<Online_Resource>https://doi.pangaea.de/10.1594/PANGAEA.951049</Online_Resource>
</Data_Set_Citation>
<Personnel>
<Role>Investigator</Role>
<First_Name>Miklós</First_Name>
<Last_Name>Bálint</Last_Name>
<Email>miklos.balint@senckenberg.de</Email>
</Personnel>
<Personnel>
<Role>Investigator</Role>
<First_Name>Marcel Pierre</First_Name>
<Last_Name>Simon</Last_Name>
<Email>marcel.p.simon@umwelt-uni-giessen.de</Email>
</Personnel>
<Discipline>
<Discipline_Name>Earth Science</Discipline_Name>
</Discipline>
<Parameters>
<Detailed_Variable>Event label</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>DEPTH, sediment/rock</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Dry mass</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Dry mass, cumulative</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Accumulation rate per year</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Age</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>AGE</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Loss on ignition</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>ortho,para-Dichlorodiphenyldichloroethylene</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>para,para-Dichlorodiphenyldichloroethylene</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>ortho,para-Dichlorodiphenyldichloroethane</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>para,para-Dichlorodiphenyldichloroethane</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>ortho,para-Dichlorodiphenyltrichloroethane</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>para,para-Dichlorodiphenyltrichloroethane</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>alpha-Hexachlorocyclohexane</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>beta-Hexachlorocyclohexane</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>delta-Hexachlorocyclohexane</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>gamma-Hexachlorocyclohexane</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Hexachlorobenzene</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Trifluralin</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Aluminium</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Arsenic</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Calcium</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Cadmium</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Cobalt</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Chromium</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Copper</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Iron</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Potassium</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Magnesium</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Manganese</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Molybdenum</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Sodium</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Nickel</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Phosphorus</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Lead</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Sulfur</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Zinc</Detailed_Variable>
</Parameters>
<ISO_Topic_Category>geoscientificInformation</ISO_Topic_Category>
<Keyword>Anthropogenic impact</Keyword>
<Keyword>Arendsee</Keyword>
<Keyword>Brandenburg</Keyword>
<Keyword>Breiter Luzin</Keyword>
<Keyword>Carwitzer See</Keyword>
<Keyword>chronology</Keyword>
<Keyword>dichlorodiphenyldichloroethane (DDD)</Keyword>
<Keyword>dichlorodiphenyldichloroethylene (DDE)</Keyword>
<Keyword>dichlorodiphenyltrichloroethane (DDT)</Keyword>
<Keyword>Feldberger Haussee</Keyword>
<Keyword>Germany</Keyword>
<Keyword>Gravity corer</Keyword>
<Keyword>Großer Wummsee</Keyword>
<Keyword>hexachlorobenzene (HCB)</Keyword>
<Keyword>hexachlorocyclohexane (HCH)</Keyword>
<Keyword>LCC-2015_AR</Keyword>
<Keyword>LCC-2015_BL</Keyword>
<Keyword>LCC-2015_CR</Keyword>
<Keyword>LCC-2015_FH</Keyword>
<Keyword>LCC-2015_OR</Keyword>
<Keyword>LCC-2015_PL</Keyword>
<Keyword>LCC-2015_SL</Keyword>
<Keyword>LCC-2015_TF</Keyword>
<Keyword>LCC-2015_WM</Keyword>
<Keyword>LCC-2016_ST</Keyword>
<Keyword>loss on ignition</Keyword>
<Keyword>Mecklenburg-West Pomerania</Keyword>
<Keyword>Oberuckersee</Keyword>
<Keyword>organochlorine pesticides (OCPs)</Keyword>
<Keyword>Saxony-Anhalt</Keyword>
<Keyword>Scharmützelsee</Keyword>
<Keyword>Schmaler Luzin</Keyword>
<Keyword>Stechlinsee</Keyword>
<Keyword>Tiefwarensee</Keyword>
<Keyword>trace elements</Keyword>
<Keyword>trifluralin</Keyword>
<Sensor_Name>
<Long_Name>Muffel furnace</Long_Name>
</Sensor_Name>
<Sensor_Name>
<Long_Name>Gas chromatography - Mass spectrometry (GC-MS)</Long_Name>
</Sensor_Name>
<Sensor_Name>
<Long_Name>Inductively Coupled Plasma - Optical Emission Spectrometry (ICP-OES)</Long_Name>
</Sensor_Name>
<Temporal_Coverage>
<Start_Date>2015-07-10</Start_Date>
<Stop_Date>2016-12-15</Stop_Date>
</Temporal_Coverage>
<Data_Set_Progress>Complete</Data_Set_Progress>
<Spatial_Coverage>
<Southernmost_Latitude>52.242076</Southernmost_Latitude>
<Northernmost_Latitude>53.529629</Northernmost_Latitude>
<Westernmost_Longitude>11.460285</Westernmost_Longitude>
<Easternmost_Longitude>14.048144</Easternmost_Longitude>
<Minimum_Depth>0.01 m (DEPTH, sediment/rock)</Minimum_Depth>
<Maximum_Depth>0.6 m (DEPTH, sediment/rock)</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>7812 data points</Distribution_Size>
<Distribution_Format>text/tab-separated-values</Distribution_Format>
</Distribution>
<Reference>Simon, Marcel Pierre; Schatz, Marlene; Böhm, Leonard; Papp, István; Grossart, Hans-Peter; Andersen, Thorbjørn Joest; Bálint, Miklós; Düring, Rolf-Alexander (2023): Dissent in the sediment? Lake sediments as archives of short- and long-range impact of anthropogenic activities in northeastern Germany. Environmental Science and Pollution Research, https://doi.org/10.1007/s11356-023-28210-8</Reference>
<Summary>Lake sediment chronologies of ten lakes in northeastern Germany (Arendsee [AS], Carwitzer See [CR], Feldberger Haussee [FH], Breiter Luzin [BL], Schmaler Luzin [SL], Oberuckersee [OR], Scharmützelsee [PL], Stechlinsee [ST], Tiefwarensee [TF], Großer Wummsee [WM]) were created to reconstruct anthropogenic activity over the past 100 years starting from 2015 as the most present date. Collection of samples took place between 2015-07-10 and 2015-09-04 for all but one lake which was re-sampled in December 2016 (ST). Cores of lake sediments were collected using a gravity corer (90 mm diameter; UWITEC, Mondsee, Austria). Minimum length of the cores was 1 m. Cores were sliced immediately at the shore of each lake into 5 mm (lakes FH and BL) or 10 mm samples (all other lakes). Sliced cores were stored at 4 °C until arrival at the IGB laboratory at Lake Stechlin. There, they were weighed and then frozen at -20 °C for storage until further processing. Loss of ignition was determined using an electric muffle furnace (SNOL 8,2/1100, Utena, Lithuania). Dating of each sliced core horizon was performed by direct gamma assay of isotopes 210Pb and 137Cs of a freeze-dried subsample (1 g). Depending on the lake, a time span starting with the sampling year (i.e. 2015/2016) and reaching back to at least the 1950s and at most to pre-1900s was covered. Concentrations of elements (aluminium, arsenic, calcium, cadmium, cobalt, chromium, copper, iron, potassium, magnesium, manganese, molybdenum, sodium, nickel, phosphorus, lead, sulphur, zinc) were determined with microwave-assisted aqua-regia (MAE-AR) extraction in conjunction with inductively coupled plasma-optical emission spectrometry (ICP-OES). Concentrations of organic pesticides DDX (2,4'- and 4,4'- congeners of each dichlorodiphenyltrichloroethane [DDT], dichlorodiphenyldichloroethane [DDD] and dichlorodiphenyldichloroethylene [DDE]), hexachlorobenzene (HCB), HCHs (α-, β-, γ-, δ-hexachlorocyclohexane [HCH]) and trifluralin were extracted applying miniaturized solid-liquid extraction (MISOLEX; Simon et al. 2021, doi:10.1007/s11368-021-03080-0). Extracts were measured with solid-phase microextraction (SPME) and gas chromatography-mass spectrometry (GC-MS). ** For all details see the full metadata description at "https://doi.pangaea.de/10.1594/PANGAEA.951049"!</Summary>
<Related_URL>
<URL>http://en.wikipedia.org/wiki/Kyr</URL>
<Description>AGE</Description>
</Related_URL>
<Related_URL>
<URL>http://en.wikipedia.org/wiki/Loss_on_ignition</URL>
<Description>Loss on ignition</Description>
</Related_URL>
<Related_URL>
<URL>https://doi.org/10.1007/s11356-023-28210-8</URL>
<Description>Dissent in the sediment? Lake sediments as archives of short- and long-range impact of anthropogenic activities in northeastern Germany</Description>
</Related_URL>
<Related_URL>
<URL>https://en.wikipedia.org/wiki/Beta-Hexachlorocyclohexane</URL>
<Description>beta-Hexachlorocyclohexane</Description>
</Related_URL>
<Metadata_Name>DIF</Metadata_Name>
<Metadata_Version>9.4</Metadata_Version>
<DIF_Creation_Date>2023-06-16</DIF_Creation_Date>
<Last_DIF_Revision_Date>2026-04-30</Last_DIF_Revision_Date>
</DIF>
