<?xml version='1.0' encoding='UTF-8'?><codeBook xmlns="ddi:codebook:2_5" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="ddi:codebook:2_5 https://ddialliance.org/Specification/DDI-Codebook/2.5/XMLSchema/codebook.xsd" version="2.5"><docDscr><citation><titlStmt><titl>SWAMP Dataset-soil-210Pb-Pulau Dua Nature Reserve-2022</titl><IDNo agency="DOI">doi:10.17528/CIFOR/DATA.00312</IDNo></titlStmt><distStmt><distrbtr source="archive">Center for International Forestry Research (CIFOR)</distrbtr><distDate>2025-08-06</distDate></distStmt><verStmt source="DVN"><version date="2025-08-06" type="RELEASED">1</version></verStmt><biblCit>Royna, Milkah, 2025, "SWAMP Dataset-soil-210Pb-Pulau Dua Nature Reserve-2022", https://doi.org/10.17528/CIFOR/DATA.00312, Center for International Forestry Research (CIFOR), V1</biblCit></citation></docDscr><stdyDscr><citation><titlStmt><titl>SWAMP Dataset-soil-210Pb-Pulau Dua Nature Reserve-2022</titl><IDNo agency="DOI">doi:10.17528/CIFOR/DATA.00312</IDNo></titlStmt><rspStmt><AuthEnty affiliation="CIFOR-ICRAF">Royna, Milkah</AuthEnty></rspStmt><prodStmt><software>-</software><grantNo agency="USAID">AID-BFS-G-11-00002</grantNo><grantNo agency="David and Lucile Packard Foundation">#2020-71603</grantNo><grantNo agency="Norway’s International Climate and Forest Initiative (NICFI)">#INS 2078-19/0010</grantNo></prodStmt><distStmt><distrbtr source="archive">Center for International Forestry Research (CIFOR)</distrbtr><distrbtr abbr="CIFOR" URI="https://www.cifor.org/" role="http://www.cifor.org/fileadmin/templatesnew/res/images/logo.gif">Center for International Forestry Research</distrbtr><contact affiliation="CIFOR-ICRAF" email="m.royna@cifor-icraf.org">Royna, Milkah</contact><depositr>Royna, Milkah</depositr><depDate>2025-08-01</depDate></distStmt></citation><stdyInfo><subject><keyword>Climate Change, Energy and low carbon development (CCE)</keyword><keyword>Forest Management &amp; Restoration (FMR)</keyword><keyword vocab="GACS" vocabURI="http://id.agrisemantics.org/gacs/C1088">tropics</keyword><keyword vocab="GACS" vocabURI="http://id.agrisemantics.org/gacs/C1200">climate change</keyword><keyword vocab="GACS" vocabURI="http://id.agrisemantics.org/gacs/C3154">mitigation</keyword><keyword vocab="GACS" vocabURI="http://aims.fao.org/aos/agrovoc/c_16190">mangroves</keyword><topcClas>Climate change</topcClas></subject><abstract date="2022-02-20">The dataset of soil collected from tropical mangrove forests in Pulau Dua Nature Reserve, Banten Province, Indonesia.</abstract><sumDscr><dataKind>assesment data</dataKind><dataKind>experimental data</dataKind><dataKind>measurement data</dataKind><dataKind>numeric data</dataKind><dataKind>observation data</dataKind><dataKind>survey data</dataKind><nation>Indonesia</nation><geogCover>Serang</geogCover><geogCover>Banten</geogCover><geogUnit>Degree</geogUnit></sumDscr><notes>Site name: Pulau Dua Nature Reserve;&#xd;
Site ID: PDNR;&#xd;
Data collection date: 2022-02;&#xd;
Latitude: 6°11'5"S - 6°12'5"S;&#xd;
Longitude: 106°11'38" E - 106°13'14" E;&#xd;
Country: Indonesia;&#xd;
Land use or cover type: conserved mangrove forest;&#xd;
Area sampled: 32.85 ha;&#xd;
Topography and elevation: Low-lying coastal zone;&#xd;
Disturbance: no disturbance;&#xd;
Personel trained: ;&#xd;
Research objective(s): historical sediment activity assessment in conserved mangrove;&#xd;
Principal contact (name &amp; email): Milkah Royna (m.royna@cifor-icraf.org);&#xd;
Protocol used: (1) Appleby, P.G., Oldfield, F., 1978. The calculation of lead-210 dates assuming a constant rate of supply of unsupported 210Pb to the sediment. CATENA 5, 1–8. https://doi.org/10.1016/S0341-8162(78)80002-2; (2) MacKenzie, R.A., Foulk, P.B., Klump, J.V., Weckerly, K., Purbospito, J., Murdiyarso, D., Donato, D.C., Nam, V.N., 2016. Sedimentation and belowground carbon accumulation rates in mangrove forests that differ in diversity and land use: a tale of two mangroves. Wetlands Ecol Manage 24, 245–261. https://doi.org/10.1007/s11273-016-9481-3;&#xd;
Associated publication: ;&#xd;
Local partner(s): Wetlands International Indonesia;&#xd;
Data available: 210Pb activity;&#xd;
Latest data modification (dd/mm/yyyy): 01/08/2025;</notes></stdyInfo><method><dataColl><sources><srcDocu>SWAMP Database Management Principles: &lt;a href="https://www.cifor.org/swamp/database/metadata/" target="_blank">Dataset variables&lt;/a></srcDocu></sources></dataColl><anlyInfo/></method><dataAccs><notes type="DVN:TOU" level="dv">CC0 Waiver</notes><setAvail/><useStmt/></dataAccs><othrStdyMat/></stdyDscr><otherMat ID="f4915" URI="https://data.cifor.org/api/access/datafile/4915" level="datafile"><labl>SWAMP Dataset-Mangrove Banten-210Pb-2022.xlsm</labl><notes level="file" type="DATAVERSE:CONTENTTYPE" subject="Content/MIME Type">application/vnd.ms-excel.sheet.macroEnabled.12</notes></otherMat></codeBook>