Horizontal distribution of chlorophyll-a and water quality on Delta Wulan Estuary, Demak Regency, Central Java, Indonesia

The overflow of water from the Wulan River has an impact on the amount of nutrients and pollutants that enter the Delta Wulan Estuary. Abundant nutrient content greatly affects the level of primary productivity, especially chlorophyll-a content. The study aimed to determine the horizontal distributi...

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Main Authors: Widianingsih Widianingsih, Hartati Retno, Endrawati Hadi
Format: Article
Language:English
Published: EDP Sciences 2023-01-01
Series:BIO Web of Conferences
Online Access:https://www.bio-conferences.org/articles/bioconf/pdf/2023/19/bioconf_isfmxii2023_04003.pdf
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author Widianingsih Widianingsih
Hartati Retno
Endrawati Hadi
author_facet Widianingsih Widianingsih
Hartati Retno
Endrawati Hadi
author_sort Widianingsih Widianingsih
collection DOAJ
description The overflow of water from the Wulan River has an impact on the amount of nutrients and pollutants that enter the Delta Wulan Estuary. Abundant nutrient content greatly affects the level of primary productivity, especially chlorophyll-a content. The study aimed to determine the horizontal distribution of chlorophyll-a and water quality in the Delta Wulan estuary waters. Sampling was carried out in June 2023 at 12 stations on Delta Wulan Estuary. Demak Regency. Based on the analysis results, the highest chlorophyll-a content was found at station 12 (10.59 - 12.20 mg/l). The nitrate content was found at station twelve (9.2 - 10.0 mg/l), and the highest value of phosphate content was found at stations 10 and 12, with a range of 0.22 - 0.25 mg/l. The range of sea surface temperatures ranges from 29.3–33.2°C. The salinity content value has ranged from 30.0 – 32.0 ppt. It can be concluded that water quality data can support the content of chlorophyll-a in the waters of the Wulan Delta Estuary.
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spelling doaj.art-5496c8a34b97465aaca2815b4c77c29f2024-01-17T14:54:18ZengEDP SciencesBIO Web of Conferences2117-44582023-01-01740400310.1051/bioconf/20237404003bioconf_isfmxii2023_04003Horizontal distribution of chlorophyll-a and water quality on Delta Wulan Estuary, Demak Regency, Central Java, IndonesiaWidianingsih Widianingsih0Hartati Retno1Endrawati Hadi2Department of Marine Sciences, Faculty of Fisheries and Marine Sciences, Diponegoro UniversityDepartment of Marine Sciences, Faculty of Fisheries and Marine Sciences, Diponegoro UniversityDepartment of Marine Sciences, Faculty of Fisheries and Marine Sciences, Diponegoro UniversityThe overflow of water from the Wulan River has an impact on the amount of nutrients and pollutants that enter the Delta Wulan Estuary. Abundant nutrient content greatly affects the level of primary productivity, especially chlorophyll-a content. The study aimed to determine the horizontal distribution of chlorophyll-a and water quality in the Delta Wulan estuary waters. Sampling was carried out in June 2023 at 12 stations on Delta Wulan Estuary. Demak Regency. Based on the analysis results, the highest chlorophyll-a content was found at station 12 (10.59 - 12.20 mg/l). The nitrate content was found at station twelve (9.2 - 10.0 mg/l), and the highest value of phosphate content was found at stations 10 and 12, with a range of 0.22 - 0.25 mg/l. The range of sea surface temperatures ranges from 29.3–33.2°C. The salinity content value has ranged from 30.0 – 32.0 ppt. It can be concluded that water quality data can support the content of chlorophyll-a in the waters of the Wulan Delta Estuary.https://www.bio-conferences.org/articles/bioconf/pdf/2023/19/bioconf_isfmxii2023_04003.pdf
spellingShingle Widianingsih Widianingsih
Hartati Retno
Endrawati Hadi
Horizontal distribution of chlorophyll-a and water quality on Delta Wulan Estuary, Demak Regency, Central Java, Indonesia
BIO Web of Conferences
title Horizontal distribution of chlorophyll-a and water quality on Delta Wulan Estuary, Demak Regency, Central Java, Indonesia
title_full Horizontal distribution of chlorophyll-a and water quality on Delta Wulan Estuary, Demak Regency, Central Java, Indonesia
title_fullStr Horizontal distribution of chlorophyll-a and water quality on Delta Wulan Estuary, Demak Regency, Central Java, Indonesia
title_full_unstemmed Horizontal distribution of chlorophyll-a and water quality on Delta Wulan Estuary, Demak Regency, Central Java, Indonesia
title_short Horizontal distribution of chlorophyll-a and water quality on Delta Wulan Estuary, Demak Regency, Central Java, Indonesia
title_sort horizontal distribution of chlorophyll a and water quality on delta wulan estuary demak regency central java indonesia
url https://www.bio-conferences.org/articles/bioconf/pdf/2023/19/bioconf_isfmxii2023_04003.pdf
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AT endrawatihadi horizontaldistributionofchlorophyllaandwaterqualityondeltawulanestuarydemakregencycentraljavaindonesia