scholarly journals The Relation of Nitrate and Phosphate to Phytoplankton Abundance in the Upstream Citarum River, West Java, Indonesia

2021 ◽  
pp. 21-31
Author(s):  
Kristina Marsela ◽  
Herman Hamdani ◽  
Zuzy Anna ◽  
Heti Herawati
Keyword(s):  
Water Quality ◽  
Diversity Index ◽  
Anthropogenic Activities ◽  
Sampling Technique ◽  
Survey Method ◽  
Nitrate Content ◽  
Phosphate Content ◽  
Phytoplankton Abundance ◽  
Dominance Index ◽  
West Java

Citarum River is the longest river in West Java Province, it is utilized for various anthropogenic activities that will affect the water quality, ecological state, and parameters of nitrates and phosphates in the waters of Citarum River. Nitrate and phosphate content can affect Phytoplankton abundance. Phytoplankton is a bioindicator to determine water quality. The purpose of this study is to determine the association of nitrates and phosphates with the abundance of phytoplankton and determine the quality of water in the Citarum River. The study began in August 2020 until September 2020. The research uses a survey method with a purposive sampling technique. Sampling was carried out at 5 stations with 5 times repetitions every 7 days. The water parameter analyzed are transparency, temperature, current, pH, DO, BOD, PO42-,NO3-, Phytoplankton abundance, diversity index, and dominance index. Results showed that phytoplankton in the citarum river there were 24 genera divided into 4 phylum. Diversity index during the study reached between 0,91 – 0,99 and dominance index was in the range 0,01 – 0,2. Phytoplankton abundance ranges from 11 to 1292 ind/L. The highest genera phytoplankton composition at each station was found is Synedra as much as 1087 ind/ L. Nitrate content ranges from 0.13 - 0.33 mg/l and phosphate content range from 0.13 - 0.29 mg/l. The acquisition of R square value based on the simultaneous analysis of the relationship between nitrate and phosphate and the abundance of phytoplankton was 43,9% and 56,1% was influenced by other several factor namely temperature, water transparency, nutrient, and water flow.

scholarly journals Spatial Distribution of Phytoplankton in Jatigede Reservoir, West Java, Indonesia

2020 ◽  
pp. 39-48
Author(s):  
Rima Nabilah Haifa ◽  
Zahidah Hasan ◽  
Heti Herawati ◽  
Isni Nurruhwati ◽  
Asep Sahidin
Keyword(s):  
Spatial Distribution ◽  
Diversity Index ◽  
Anthropogenic Activities ◽  
Survey Method ◽  
Dominance Index ◽  
West Java ◽  
Water Parameters ◽  
Ecological Aspects ◽  
Compensation Depth ◽  
Temperature Depth

Jatigede Reservoir has water input from the Cimanuk River. This river has gone through several anthropogenic activities that can affect its waters. Changes in conditions can occur due to changes in ecosystems carried out by several ecological aspects, one of which is the distribution of biota structures. The purpose of this study is to map the distribution of phytoplankton through spatial distribution both horizontally and vertically at the Jatigede Reservoir, West Java. The study began in July 2019 until September 2019. This research uses survey method. Sampling was carried out at 4 stations on the surface, half of the compensation depth, and compensation depth. The water parameters analyzed are transparency, temperature, depth, current, pH, CO2, BOD, DO, NO3-, PO43-, NH3, fitoplankton abundance, diversity index and dominance index. The results showed that 49 genera from 11 classes and 5 phyla were identified. Diversity index during the study reached between 0.904-2.062 and the dominance index was in the range of 0.267-0.681. The highest phytoplankton composition at each station and depth was found in the Bacillariophyceae class as much as 59.65% with an average abundance of 5523 ind/L.11 phytoplankton classes found during the study were identified at all observation stations, except in the eustigmatophyceae and mediophyceae classes.

scholarly journals COMMUNITY STRUCTURE OF PHYTOPLANKTON AND CHLOROPHYLL-α CONCENTRATION IN THE SUNGAI MESJID VILLAGE DUMAI RIAU PROVINCE

2021 ◽  
Vol 4 (1) ◽  
pp. 80-87
Author(s):  
Rafiq Prima Nugraha ◽  
Irvina Nurrachmi ◽  
Sofyan Husein Siregar
Keyword(s):  
Chlorophyll A ◽  
Phytoplankton Community ◽  
Diversity Index ◽  
Survey Method ◽  
Phytoplankton Abundance ◽  
Dominance Index ◽  
Chlorophyll A Concentration ◽  
Quality Of Waters ◽  
Marine Station

The research was conducted in December 2019 at Sungai Mesjid Village Dumai Riau Province. This study aims were to know the condition of water quality, know the structure of the phytoplankton community, know the concentration of chlorophyll-a and know the effect between chlorophyll-a concentration and phytoplankton abundance in waters. The method used in this study was a survey method. The research location is divided into 3 station points namely Bangsal Aceh, Marine Station and Jalan Dermaga. The results showed that the quality of waters classified as oligotrophic waters. Phytoplankton found in this study consisted of 4 classes and 12 species of phytoplankton and the abundance of phytoplankton has a range between 195.57 - 244.33 ind./l. Diversity index (H') ranges from 1.2951 - 2.1705, dominance index (D) ranges from 0.24 to 0.46 and uniformity index (E) ranges from 0.7825 to 0.9551. The chlorophyll-a concentration in waters of Sungai Mesjid Village in Dumai ranged from 0.0025 to 0.0210 mg/L. Phytoplankton abundance and chlorophyll-a concentration has a moderate effect, wherewith increasing chlorophyll-a concentration, phytoplankton abundance will also increase

scholarly journals Diversity of Planktonik Diatom at Bengkalis Waters, Riau Province

2021 ◽  
Vol 934 (1) ◽  
pp. 012074
Author(s):  
S H Siregar ◽  
M Mubarak
Keyword(s):  
Water Quality ◽  
Diversity Index ◽  
Polluted Water ◽  
Survey Method ◽  
Normal Range ◽  
Biological Index ◽  
Dominance Index ◽  
Biological Indices ◽  
Planktonic Diatoms ◽  
Planktonic Diatom

Abstract This research was carried out in August to September 2019 at Bengkalis Waters, Riau Province. This study goals to describe the water quality statues and to determine the species composition, abundance and biological index of planktonic diatom in the Bengkalis waters. Survey method was applied in this research which are 5 stations established, with 3 sampling points in each station. The stations were determined purposively based on antrophogenic activities conducted in that area. Diatom samples were filtered from surface water as much as 100 liters by using plankton net number 25, and the samples were then observed using an Olympus CX 21 microscope (magnification 10 x 10 and 10 x 40) and were identified. The value of water quality at each station indicates that the water is in normal range and it may support the growth of diatoms. There were 20 spesies of planktonic diatoms recorded in the Bengkalis waters. There were 2 species, namely Coscinodiscus sp. and Navicula sp. that were found in each station. Meanwhile, the abundance of plankatonic diatoms ranged from 23,041.80 to 286,693.18 ind/l. The average of biological indices values are as follows: diversity index 1.39-2.32, dominance index 0.24 to 0,48 ind / l, and the uniformity index 0.55 to 0.87 ind / l. The biological indices values indicated that the Bengkalis Waters can be categorized as moderate polluted water and there is no dominant species.

scholarly journals Abundance of Phytoplankton In The Coastal Waters of South Sumatera

2017 ◽  
Vol 22 (1) ◽  
pp. 31
Author(s):  
Riris Aryawati ◽  
Dietriech G. Bengen ◽  
Tri Prartono ◽  
Hilda Zulkifli
Keyword(s):  
Water Quality ◽  
Primary Production ◽  
Food Chain ◽  
Coastal Waters ◽  
Diversity Index ◽  
Mesh Size ◽  
Phytoplankton Species ◽  
Phytoplankton Abundance ◽  
Dominance Index

Phytoplankton in the ocean has an important role in forming the base of food chain,  responsible in primary production. Its abundance and number of phytoplankton species will indirectly affect the level of water’s fertility. This study aimed to determine the presence of phytoplankton as bio-indicators of water quality in terms of abundance, diversity index, uniformity index, and saprobic coefficient in coastal waters of South Sumatera. The study was conducted on May 2013 - February 2014, at ten stations during high and low tides. Phytoplankton samples were taken vertically using plankton nets,  cone-shaped with a diameter of 30 cm, length 100 cm and mesh size 30 μm. The study found 41 genera of phytoplankton, consisted of family Bacillariophyceae (26 genera), Dinophyceae (7 genera) Cyanophyceae (7 genera) and Chlorophyceae (1 genus). The highest number of genera was recorded while low tides in November (24 genera), and the lowest was on May while high tides (16 genera). The highest abundance of phytoplankton was recorded in August during high tides (2,68 x 107 cell.m-3), and the lowest was in May during high tides (6,59 x 105cell.m-3). The diversity index (H'),  the uniformity index (E), and the dominance index (D) ranged between 0,64–3; 0,15–0,71 and 0,15–0,83 respectively.  Keywords: phytoplankton, abundance, diversity index, South Sumatera coast.

scholarly journals Fluktuasi Fitoplankton pada Kawasan Konservasi Rajungan Perairan Betahwalang Demak

2019 ◽  
Vol 22 (2) ◽  
pp. 191
Author(s):  
Elsa Lusia Agus ◽  
Rudhi Pribadi ◽  
Subagiyo Subagiyo
Keyword(s):  
Water Quality ◽  
Species Diversity ◽  
Diversity Index ◽  
Phytoplankton Abundance ◽  
Species Diversity Index ◽  
Dominance Index ◽  
Conservation Area ◽  
Factors Affecting ◽  
Protection Zone ◽  
Water Conditions

Phytoplankton is an organism that had an effect on life waters and can be used as the parameters in monitoring water quality. Distribution of phytoplankton in the waters can be for biomonitoring which can be used to make protection zone. This study will examine the distribution and composition of phytoplankton in The crab conservation area in Betahwalang Waters, Demak. This research divided into three stations in estuaries and the sea s. Each sampling was done once a month. Samples were taken using a plankton net. The results found three classes of phytoplankton, namely Bacillariophyceae class, Cyanophyceae class and Dinophyceae class. The number of genera found in the river area (37 genera), at the estuary station as much (38 genera) and the sea station as much (31 genera). Fluctuation in phytoplankton abundance at each station is quite varied. The abundance of phytoplankton in January was 1.030.400 cells/L, in February it was 936.800  cells/L, and in March it was 643.600 cells/L. The highest abundance occurs in the estuary area, then the river and the lowest in the sea. The value of species diversity index (H ') is in the range of 2.57-3.03. Uniformity index values range from 0.86 to 0.94. The dominance index from 0.06 to 0.14. Factors affecting the abundance and dominance of phytoplankton are water conditions and the rainy season. Fitoplankton merupakan organisme yang mempunyai pengaruh besar terhadap kehidupan di suatu perairan baik langsung maupun tidak langsung dan dijadikan sebagai salah satu parameter dalam pemantauan kualitas perairan.Fitoplankton di perairan dapat dijadikan suatu ukuran bahwa Kawasan tersebut dapat dijadikan sebagai zona perlindungan biota.Penelitian ini mengkaji fluktuasi fitolankton pada Kawasan konservasi rajungan di Perairan Betahwalang, Demak. Penelitian ini dilakukan pada 3 stasiun yang terletak disungai, muara sungai, dan laut. Pengambilan sampel dilakukan setiap bulan selama tiga bulan  menggunakan planktonnet. Hasil penelitian ditemukan 3 kelas yaitu kelas Bacillariophyceae, Cyanophyceae dan Dinophyceae.Jumlah genus yang ditemukan pada area sungai, muara sungai dan laut berturut-turut 37 genus, 38 genus dan 31 genus. Fluktuasi kelimpahan fitoplankton di setiap stasiun cukup bervariasi.Kelimpahan fitoplankton pada bulan Januari sebesar 1.030.400 sel/L, pada bulan Februari sebesar 936.800 sel/L, dan pada bulan Maret sebesar 643.600 sel/L. Kelimpahan tertinggi terjadi pada daerah muara, kemudian sungai dan terendah di laut. Sedangkan nilai indeks keanekaragaman jenis (H’) berada pada kisaran 2,57-3,03. Nilai indeks keseragaman berkisar 0,86-0,94. Sedangkan indeks dominasi berkisar 0,06-0,14. Faktor yang mempengaruhi kelimpahan dan dominasi fitoplankton adalah kondisi perairan dan musim hujan.

scholarly journals Analysis of Phytoplankton on The Common Carp (Cyprinus carpio) Pond and Tilapia (Oreochromis niloticus) Pond at IBAT Punten, Batu, East Java

el–Hayah ◽  
2019 ◽  
Vol 7 (1) ◽  
pp. 12-20
Author(s):  
Diana Arfiati ◽  
Purwanti Purwanti ◽  
Setya W. A. Permanasari ◽  
Asthervina Widyastami Puspitasari
Keyword(s):  
Water Quality ◽  
Common Carp ◽  
Relative Abundance ◽  
Diversity Index ◽  
Similarity Index ◽  
Survey Method ◽  
Natural Food ◽  
Phytoplankton Abundance ◽  
Evenness Index ◽  
The Common

Phytoplankton plays an important role in the aquatic ecosystem for supporting the survival of organisms, such as zooplankton and fish. The aim of this research was to observe the phytoplankton in the common carp ponds and tilapia ponds with water quality parameters at IBAT Punten, Batu, East Java. The survey method was used in this research. The water quality assay was temperature, brightness, pH, DO, CO2, Nitrate, and Orthophosphate, and the phytoplankton analysis was phytoplankton abundance, diversity index, dominance index, relative abundance, similarity index, and evenness index. The water quality on the carp ponds and tilapia ponds was quite good for common carp and tilapia growth. The average of phytoplankton abundance in common carp ponds were 1538 cell/ml which classified oligotrophic and tilapia ponds were 4900 cell/ml which included mesotrophic respectively, diversity index was moderate in both ponds, no dominance specific phytoplankton in both ponds the relative abundance in both ponds showed different phytoplankton availability, the similarity, and evenness index showed the same in both ponds and evenly on tilapia ponds and equally on common carp pond respectively. The carbon dioxide (CO2), nitrate, and orthophosphate have a strong correlation to phytoplankton abundance with value 0.882; 0.949; and 0.967 respectively. In the future, pond management will be needed in IBAT Punten with growing natural food.

scholarly journals Plankton Community as a Bio-indicator of Water Quality in Situ Ciburuy Padalarang, West Bandung Regency, West Java

2021 ◽  
pp. 36-49
Author(s):  
Ezra Angel R. Samosir ◽  
Zahidah Hasan ◽  
Iis Rostini ◽  
Herman Hamdani
Keyword(s):  
Water Quality ◽  
Diversity Index ◽  
Plankton Community ◽  
Survey Method ◽  
Unstable Condition ◽  
Dominance Index ◽  
Simpson Diversity Index ◽  
Phytoplankton Group

This research was conducted to determine the water quality of Situ Ciburuy based on the plankton community as water quality bio-indicator. This research used the survey method and the observation result data were analyzed descriptively. The abundance of phytoplankton is about 340 – 8913 ind/L indicates that the abundance of phytoplankton is moderate and the abundance of zooplankton is about 7 – 30 ind/L indicates that the abundance of zooplankton is low. The Simpson diversity index for the phytoplankton group ranged from 0.29 – 0.33 and the Simpson Diversity Index for the zooplankton group ranged from 0.42 – 0.56 while the Simpson Dominance Index for the phytoplankton group ranged from 0.67 – 0.71 and the Simpson Dominance Index for zooplankton ranged from between 0.44 – 0.58 which indicates Situ Ciburuy is in an unstable condition. Based on the value of the Saprobic Index ranged between (-0.2) to (0). Situ Ciburuy belongs to α / β – mesosaprobic phase and categorized in the moderately polluted category.

scholarly journals Water Quality of Pond Irrigation ChannelsBased on the Community Structure of Macrozoobenthosin Legonkulon,Subang, West Java

2021 ◽  
pp. 10-19
Author(s):  
Atiek Adelianti ◽  
Herman Hamdani ◽  
RuskyIntan Pratama ◽  
Heti Herawati
Keyword(s):  
Water Quality ◽  
Community Structure ◽  
Diversity Index ◽  
Descriptive Analysis ◽  
Primary Data ◽  
Survey Method ◽  
West Java ◽  
Quality Of Water ◽  
Irrigation Channels

This research aimed to analyze the quality of water in pond irrigation channels by examining the community structure of macrozoobenthos in Legonkulon, Subang Regency, West Java. The research was conducted in the Pond Irrigation Channels, Subang Regency, West Java starting from July until September 2020. This research method used a survey method using primary data in the form of physical chemistry of aquatic data, macrozoobenthos density, diversity index, uniformity index. The method used in data collecting techniques was purposive sampling in determining 4 stations and 3 repetitions. Data analysis in this research used descriptive analysis. Research results found 28 species consisting of 3 phyla, namely Mollusca, Arthropoda, and Annelida. The species that dominate the four stations are Filopaludinajavanica and Tarebiagranifera. Makrozoobenthos density ranges from 40 – 295 ind/m2. Makrozoobenthos diversity index in the medium category 1.0 < H’ <3.322. Uniformity values ranged from 0,43 to 0,81 with low to high category. The highest uniformity index was found at station 3, and the lowest uniformity index was at station 4, while at station 1 and station 2 had a moderate uniformity index. The results of the macrozoobenthos community structure showed that the water quality of the pond irrigation channels in Legonkulon was classified as being medium polluted.

scholarly journals Komunitas Makrozoobentos sebagai Indikator Biologis Kualitas Air Sungai Masang Kecil yang Menerima Limbah Cair Industri Minyak Kelapa Sawit di Kinali Pasaman Barat

2018 ◽  
Vol 6 (1) ◽  
pp. 36
Author(s):  
Izmiarti Izmiarti ◽  
Vivi Savitri
Keyword(s):  
Water Quality ◽  
Palm Oil ◽  
Diversity Index ◽  
Liquid Waste ◽  
Sampling Technique ◽  
Oil Industry ◽  
Survey Method ◽  
River Bed ◽  
Composition And Structure ◽  
Three Samples

The industrial liquid waste of crude palm oil contains organic material that can lead to degradation of water quality and ultimately affect the macrozoobenthos communities living on the river bed. The Masang Kecil River in Kinali Pasaman Barat receives the liquid waste of the palm oil industry. The research aimed to find out the composition and structure of macrozoobentos community in  Masang Kecil River and determine the water quality of river based on macrozoobenthic community structure was done in June 2017. The research was conducted by survey method with purposive sampling technique. Samples were collected on 3 stations: Station I before entering the liquid waste of palm oil industry, Station II after entering the waste, Station III is located after Station II which has been entered by Anak Aia stream. In each station collected three samples of macrozoobentos with a surber net size of 30x30 cm2. The results showed that macrozoobenthos community found 43 species consist of 33 species of Insecta, Oligochaeta 4 species, Gastropoda 3 species, Hirudinae 2 species, Arachnida and Turbellaria one species respectively. The largest number of individuals was shown by Insecta (71.89%) followed by Hirudinea (25.1%) and the other class was not more than 3%. The highest density is found at station III and the lowest at station I. The dominant species on station I were Stenelmis sp. and Psephenoides sp., stations II and III were Erphobdella sp. and Hydropsyche elisoma. The diversity index ranges from 1.49 to 3.01. The index of equitability ranges from 0.47 to 0.89, the dominant index ranges from 0.06 to 0.43. The similarity of communities between station ranged from 38.46 - 55.0%. Based on the index of diversity, water quality in Station I was classified as not polluted, Station II and III classified as moderate.

Kelimpahan dan Keanekaragaman Plankton Sebagai Bioindikator Kualitas Air di Perairan Pantai Sayung Kabupaten Demak Jawa Tengah

2021 ◽  
Vol 23 (1) ◽  
pp. 25-32
Author(s):  
Isnaini Nurul Maya Evita ◽  
Riche Hariyati ◽  
Jafron Wasiq Hidayat
Keyword(s):  
Water Quality ◽  
Diversity Index ◽  
Industrial Area ◽  
Parameter Analysis ◽  
Nitrate Content ◽  
Chemical Parameter ◽  
Pollution Levels ◽  
Physical Chemical ◽  
Sea Ranching ◽  
Index Value

Sayung coast is a area with a growing residential, sea ranching, and industrial area. Those aspects produce create waste that could harm the environment, directly or indirectly. Plankton is a biologic component that is used to indicate the changes of water quality in waters that has been polluted. These goals of this research are to know the water quality in Sayung coast area from the abundance of the plankton,  physical-chemical parameter of the water, and also the status of water saprobity. The samples are taken in July 2017 and April 2018, in Sayung coast waters, Demak. Plankton sampling and water from 5 sampling stasions are considered to represent the diversity of the plankton and water stability. Plankton is sampled using plankton net No.25, then preserved using 70% alcohol + 4% formaldehyde. The abiotic data measureted is nitrate content, temperature, pH, salinity, DO, and turbidity. Data analysis are done using Shannon Weiner’s diversity index (H’), diversty index (e), domination index (C), saprobic index. The result shows that there are 49 species of planktons are found, which are 38 fitoplankton, and 11 zooplankton. The highest group is Bacillariophyta which is 14,24%. The diversty index value of H’ 1,58 – 2,45; therefore the Sayung coast waters is catagorized as stable. The index value of e ranges from 0,64 – 1; index C values ranges from 0,08 – 0,22; and the saprobirity index value is in β-Meso/Polisaprobik to α-Mesosaprobik phase with a very light to very high pollution levels. The physical-chemical parameter analysis of Sayung coast waters in overall is still suitable to support plankton’s life.

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