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The data were collected monthly between February 2018 and January 2020.  The parameters include temperature, dissolved oxygen, salinity, pH, turbidity, conductivity, total dissolved solids, dissolved nitrate, dissolved nitrite, dissolved ammonium, total nitrogen, dissolved phosphate, dissolved silicate, alkalinity, dissolved major ions (sodium, magnesium, potassium, calcium, chloride, sulphate) and a range of chlorophyll and carotenoid pigments from riverine seston.","distributionFormats":[{"name":"Comma-separated values (CSV)","type":"text/csv","version":"unknown"}],"distributorContacts":[{"organisationName":"NERC EDS Environmental Information Data Centre","organisationIdentifier":"https://ror.org/04xw4m193","role":"distributor","email":"info@eidc.ac.uk"}],"funding":[{"funderName":"Natural Environment Research Council","funderIdentifier":"https://ror.org/02b5d8509","awardNumber":"NE/P014577/1","awardURI":"https://gtr.ukri.org/projects?ref=NE/P014577/1","orcid":false,"ror":true}],"id":"7e35e760-0ca2-4290-8970-464ead03055d","incomingCitationCount":1,"incomingCitations":[{"description":"Salgado, J., Duc', T.A., Nga, D.T., Panizzo, V.N., Bass, A.M., Zheng, Y., Taylor, S., Roberts, L.R., Lacey, J.H., Leng, M.J., & McGowan, S. (2022). Urbanization and seasonality strengthens the CO2 capacity of the Red River Delta, Vietnam. Environmental Research Letters, 17(10), 104052.","url":"https://doi.org/10.1088/1748-9326/ac9705"}],"infoLinks":[{"url":"https://data-package.ceh.ac.uk/sd/7e35e760-0ca2-4290-8970-464ead03055d.zip","name":"Supporting information","description":"Supporting information available to assist in re-use of this dataset","function":"information","type":"OTHER"}],"keywordsOther":[{"value":"Tropical rivers"},{"value":"algal pigments"},{"value":"water chemistry"},{"value":"alga","uri":"http://www.eionet.europa.eu/gemet/concept/301"},{"value":"phosphate","uri":"http://www.eionet.europa.eu/gemet/concept/6189"},{"value":"water quality","uri":"http://www.eionet.europa.eu/gemet/concept/9214"},{"value":"river","uri":"http://www.eionet.europa.eu/gemet/concept/7244"}],"keywordsPlace":[{"value":"Vietnam","uri":"http://sws.geonames.org/1562822"},{"value":"Ba Tha"},{"value":"Te Tieu bridge"},{"value":"Que bridge"},{"value":"Do bridge"},{"value":"Doan Vy bridge"},{"value":"Non Nuoc bridge"},{"value":"Do Thong"},{"value":"YEN BAI"},{"value":"Ba Lat"},{"value":"Vu Quang"},{"value":"Mai Linh bridge"},{"value":"Hoa Binh"},{"value":"Son Tay"},{"value":"Cua Day"},{"value":"Hanoi"},{"value":"Gian Khau"},{"value":"Quyet Chien"},{"value":"Nam Dinh"},{"value":"Truc Phuong"},{"value":"Do Muoi"},{"value":"Phung dam"}],"keywordsTheme":[{"value":"Pollution","uri":"http://onto.nerc.ac.uk/CEHMD/topic/15"}],"licences":[{"value":"This resource is available under the terms of the Open Government Licence","code":"license","uri":"https://eidc.ac.uk/licences/ogl/plain"}],"lineage":"The samples were collected and in situ measurements made by the team members of Do Thu Nga and Trinh Anh Duc at the Institute of Chemistry (ICH) in the Vietnam Academy of Science and Technology (VAST). Water chemistry analyses and subsequent calculations were conducted at ICH-VAST. Pigment analyses were conducted at the University of Nottingham in the School of Geography and data calculations were conducted by researchers at the University of Nottingham. Data was collated by Jorge Salgado at the University of Nottingham. Suzanne McGowan and Jorge Salgado prepared the metadata.","metadataDate":"2026-06-27T18:15:23","notGEMINI":true,"onlineResources":[{"url":"https://data-package.ceh.ac.uk/data/7e35e760-0ca2-4290-8970-464ead03055d","name":"Download the data","description":"Download a copy of this data","function":"download","type":"OTHER"},{"url":"https://data-package.ceh.ac.uk/sd/7e35e760-0ca2-4290-8970-464ead03055d.zip","name":"Supporting information","description":"Supporting information available to assist in re-use of this dataset","function":"information","type":"OTHER"}],"pointsOfContact":[{"familyName":"McGowan","givenName":"S.","organisationName":"Netherlands institute of Ecology","organisationIdentifier":"https://ror.org/01g25jp36","role":"pointOfContact","email":"s.mcgowan@nioo.knaw.nl","nameIdentifier":"https://orcid.org/0000-0003-4034-7140","fullName":"McGowan, S.","pointOfContact":"Netherlands institute of Ecology"}],"publicationDate":"2022-08-31T00:00:00.000Z","publishers":[{"organisationName":"NERC EDS Environmental Information Data Centre","organisationIdentifier":"https://ror.org/04xw4m193","role":"publisher","email":"info@eidc.ac.uk"}],"resourceIdentifiers":[{"code":"https://catalogue.ceh.ac.uk/id/7e35e760-0ca2-4290-8970-464ead03055d"},{"code":"10.5285/7e35e760-0ca2-4290-8970-464ead03055d","codeSpace":"doi"}],"resourceType":{"value":"dataset"},"responsibleParties":[{"familyName":"McGowan","givenName":"S.","organisationName":"Netherlands Institute of Ecology","organisationIdentifier":"https://ror.org/01g25jp36","role":"author","email":"s.mcgowan@nioo.knaw.nl","nameIdentifier":"https://orcid.org/0000-0003-4034-7140","fullName":"McGowan, S."},{"familyName":"Salgado","givenName":"J.","organisationName":"University of Nottingham","organisationIdentifier":"https://ror.org/01ee9ar58","role":"author","email":"Jorge.Salgadobonnet@nottingham.ac.uk","fullName":"Salgado, J."},{"familyName":"McGowan","givenName":"S.","organisationName":"Netherlands institute of Ecology","organisationIdentifier":"https://ror.org/01g25jp36","role":"pointOfContact","email":"s.mcgowan@nioo.knaw.nl","nameIdentifier":"https://orcid.org/0000-0003-4034-7140","fullName":"McGowan, S.","pointOfContact":"Netherlands institute of Ecology"},{"organisationName":"NERC EDS Environmental Information Data Centre","organisationIdentifier":"https://ror.org/04xw4m193","role":"custodian","email":"info@eidc.ac.uk"},{"organisationName":"NERC EDS Environmental Information Data Centre","organisationIdentifier":"https://ror.org/04xw4m193","role":"publisher","email":"info@eidc.ac.uk"},{"organisationName":"University of Nottingham","organisationIdentifier":"https://ror.org/01ee9ar58","role":"rightsHolder","email":"Jorge.Salgadobonnet@nottingham.ac.uk"},{"organisationName":"Vietnamese Academy of Science and Technology","organisationIdentifier":"https://ror.org/02wsd5p50","role":"rightsHolder","email":"thongtin@vast.vn"}],"rightsHolders":[{"organisationName":"University of Nottingham","organisationIdentifier":"https://ror.org/01ee9ar58","role":"rightsHolder","email":"Jorge.Salgadobonnet@nottingham.ac.uk"},{"organisationName":"Vietnamese Academy of Science and Technology","organisationIdentifier":"https://ror.org/02wsd5p50","role":"rightsHolder","email":"thongtin@vast.vn"}],"spatialReferenceSystems":[{"code":"http://www.opengis.net/def/crs/EPSG/0/4326","title":"WGS 84"}],"spatialRepresentationTypes":["textTable"],"temporalExtents":[{"begin":"2018-02-01","end":"2020-01-31"}],"title":"Water chemistry from the Red River Delta, Vietnam, 2018 to 2020","topicCategories":[{"value":"inlandWaters","uri":"http://inspire.ec.europa.eu/metadata-codelist/TopicCategory/inlandWaters"},{"value":"environment","uri":"http://inspire.ec.europa.eu/metadata-codelist/TopicCategory/environment"}],"topics":["http://onto.nerc.ac.uk/CEHMD/topic/15"],"type":"dataset","uri":"https://catalogue.ceh.ac.uk/id/7e35e760-0ca2-4290-8970-464ead03055d","useConstraints":[{"value":"This resource is available under the terms of the Open Government Licence","code":"license","uri":"https://eidc.ac.uk/licences/ogl/plain"}]}