scholarly journals Analisis fisika-kimia kualitas air perairan Bahoi Kecamatan Likupang Barat, Sulawesi Utara

2018 ◽  
Vol 6 (3) ◽  
Author(s):  
Suzanne L. Undap ◽  
Henneke Pangkey ◽  
Novie P. L. Pangemanan1
Keyword(s):  
Water Quality ◽  
Dissolved Oxygen ◽  
Water Samples ◽  
Development Research ◽  
Chemical Parameters ◽  
Physical Chemical ◽  
Safe Limits ◽  
Standard Values ◽  
Aquaculture Area

This study aimed to analisys the physical-chemical parameters of Bahoi waters. A total of 3 Stations water samples were carried out in 2018 and analyzed for physical- chemical parameters such as turbidity, water temperature, total suspended (TSS), salinity, pH, dissolved oxygen using an Horiba instrument and laboratory analysis for NH3, and P at the Agency for Industrial and Development Research Institute of Standardization and Industrial Manado. The obtained values of each parameter were compared with the standard values set by the KEPMEN-LH No. 51/2004 for marine biotas. The values of each parameter were found to be within the safe limits set by the WHO and NDWQS. Overall, the waters from all the stations were found to be safe as aquaculture area. However, it was also important to investigate other potential water contaminations such as chemicals and microbial and radiological materials for a longer period of time in order to assess the overall water quality of Bahoi waters.

scholarly journals Assessment of the Water Quality of Jatiluhur Reservoir, the Downstream of Citarum Cascade River, Using Selected Physico-Chemical Parameters

2014 ◽  
Vol 10 (1) ◽  
Author(s):  
Lieza Corsita ◽  
Arwin Arwin ◽  
Barti Setiani Muntalif ◽  
Indah Rachmatiah Salami
Keyword(s):  
Water Quality ◽  
Dissolved Oxygen ◽  
Water Level ◽  
Hydrological Regime ◽  
Quality Parameters ◽  
Biological Data ◽  
Chemical Parameters ◽  
Stream Flows ◽  
Physico Chemical

Physico-chemistry and biological data were investigated  from  October 2010 until April 2011 of Jatiluhur reservoir. A total of six sampling stations were selected for this study. The discharge and hidrological data were obtained from Perum Jasa Tirta II Jatiluhur. The results showed that the hydrological regime in the reservoir Jatiluhur was affected by global phenomenon La Nina events in 2010 and early in 2011. Stream flows were determined during sampling to range from 78  to 482.5 m3/s. The water quality findings were as follows: pH (6.93-8.81), temperature (26.37-30.6°C), dissolved oxygen (0.733-5.2 mg/l), conductivity (2.45-233µmhos/cm), COD (7.36-96.9 mg/l), turbidity (4.063-65.6 NTU), total phosphate (0.002-0.324 mg/l), total nitrogen (0.99-5.96 mg/l), chlorophyl (2.237-43.37 mg/m3), visibility (30-160 cm). The eutrophication was pronounced at Jatiluhur reservoir. Canonical Correspendence Analysis found that some water quality parameters correlated positively with the discharge and the water level.

scholarly journals Spatial Pattern of Water Quality on Coral Reef Area Around Kaledupa Island

Jurnal Segara ◽  
2016 ◽  
Vol 12 (2) ◽  
Author(s):  
Hadiwijaya L. Salim ◽  
Dini Purbani ◽  
Agustin Rustam ◽  
Yulius ◽  
Devi D. Suryono ◽  
...  
Keyword(s):  
Water Quality ◽  
Living Environment ◽  
Physical Parameters ◽  
Light Pollution ◽  
Chemical Parameters ◽  
Standard Values ◽  
Coral Reef Area ◽  
Healthy Coral

Healthy coral reefs depends on the quality of the waters , so that research and monitoring of water quality becomes important. This research attempt to asses marine waters quality at kaledupa island and it’ s surrounding waters on October and November 2014. 33 In-situ samples were collected using multiparameters tool purposively which are categorized into  physical parameters (temperature, turbidity and clarity), and chemical parameters (DO, salinity and pH). Waters quality defined by STORET method based on Ministry of Living Environment decree number 115 year of 2003. Analysis geographically has been conducted to describe distribution of waters quality spatially. The result shows that Kaledupa waters has sustain slightly pollution, especially on DO, turbidity, temperature and salinity parameters which have deviated from standard values. The light pollution in Kaledupa waters is suspected caused by the entry of abundance organic matter and shallow bathymetry.

scholarly journals Benthic Macroinvertebrates Diversity as Bioindicator of Water Quality of Some Rivers in East Kalimantan, Indonesia

2018 ◽  
Vol 2018 ◽  
pp. 1-11 ◽  
Author(s):  
Fatmawati Patang ◽  
Agoes Soegianto ◽  
Sucipto Hariyanto
Keyword(s):  
Water Quality ◽  
Benthic Macroinvertebrates ◽  
Water Quality Index ◽  
Quality Index ◽  
Average Score ◽  
Chemical Parameters ◽  
Melanoides Tuberculata ◽  
East Kalimantan ◽  
Physical Chemical

The objectives of this study were to clarify and evaluate the water quality of a number of rivers in East Kalimantan province of Indonesia. For this purpose, our study successfully utilized the benthic macroinvertebrates diversity as well as physical-chemical parameters of river’s water. For instance, based on the values of Average Score per Taxon (ASPT) and the National Sanitation Foundation-Water Quality Index (NSF-WQI), Karang Mumus River was categorized as polluted with Chironomus sp. and Melanoides tuberculata as codominant taxa. In addition, Jembayan River exhibited doubtful or moderate quality containing M. tuberculata and A. parvula as codominant taxa. However, Pampang River was found to be the cleanest river with Odonata and Baetidae families as codominant taxa.

scholarly journals Ground Water Quality of Gandhinagar Taluka, Gujarat, India

2008 ◽  
Vol 5 (3) ◽  
pp. 435-446 ◽  
Author(s):  
Mayur C. Shah ◽  
Prateek G. Shilpkar ◽  
Pradip B. Acharya
Keyword(s):  
Water Quality ◽  
Dissolved Oxygen ◽  
Water Samples ◽  
Oxygen Demand ◽  
Total Alkalinity ◽  
World Health ◽  
Total Hardness ◽  
Drinking And Irrigation ◽  
Quality Of Water

Present communication deals with study of physico-chemical parameters such as pH, electrical conductivity (EC), total dissolved solids (TDS), total alkalinity (TA), calcium hardness (CaH), magnesium hardness (MgH), total hardness (TH), chloride (Cl-), fluoride (F-), sodium (Na+), potassium (K+), dissolved oxygen (DO), biochemical oxygen demand (BOD), chemical oxygen demand (COD) and sulphate (SO42-) of water samples of bore wells of forty villages of Gandhinagar taluka of Gujarat state,India. The experimental values of water samples were compared with standard values given by World Health Organization (WHO) and United State Salinity Laboratory for drinking and irrigation purposes respectively. Water Quality Index (WQI) was also calculated to know the over all quality of water samples. The statistical analysis like mean, standard deviation (SD), coefficient of variance (% CV), analysis of variance (ANOVA),t-test, coefficient of correlation (r) and regression analysis of obtained data were carried out. The results show that the quality of water is poor and quite good for drinking and irrigation purposes respectively. The variance was found significant at 1% level of significance in case of sodium and potassium content and at 5% in case of total alkalinity and dissolved oxygen among the four regions (North, South, East and West) of Gandhinagar taluka. The linear relation also established for each pair of water quality parameters of studied water samples.

scholarly journals PENGAMATAN KUALITAS AIR UNTUK MENDUKUNG PERIKANAN DI WADUK CIRATA, JAWA BARAT

2017 ◽  
Vol 14 (2) ◽  
pp. 173 ◽  
Author(s):  
Sri Endah Purnamaningtyas ◽  
Didi Wahju Hendro Tjahjo
Keyword(s):  
Water Quality ◽  
Dissolved Oxygen ◽  
Sea Level ◽  
Water Samples ◽  
Bottom Water ◽  
Water Environment ◽  
Phosphate Concentration ◽  
Dissolved Oxygen Concentration ◽  
Territorial Water

Pengamatan kualitas air di Waduk Cirata (luas: 6.200 ha, rata-rata kedalaman (z):34,9 m, dan ketinggian 225 m dpl) dilakukan mulai bulan Maret sampai dengan Desember 2006. Penelitian ini bertujuan untuk mengetahui kondisi lingkungan perairan Waduk Cirata dalam mendukung kegiatan perikanan. Penelitian dilakukan dengan metode survei dan pengambilan contoh air menggunakan kemmerer bottle sampler” Pengambilan contoh air dilakukan di 6 stasiun pengamatan dengan kedalaman 0,5; 2; 4,5; dan 8 m serta dasar perairan. Dari hasil pengamatan yang di peroleh selama penelitian menunjukkan bahwa kualitas air diWaduk Cirata cukup mendukung untuk kegiatan perikanan tangkap, seperti suhu berkisar antara 27,1 - 31,5°C, pH 6,5 - 8,5, O2 terlarut 0,44 - 4,72 mg per L, CO2 0 - 11,48 mg per L, N-NO2 0 - 0,259 mg per L, N-NO3 0,054 - 9,841 mg per L, NH4 0,0171 - 3,351 mg per L, NH3 0 - 3,17 mg per L, PO4 0,024 - 7,154 mg per L, dan total bahan organik 0 - 27,2 mg per L. Berdasarkan pada hasil dari analisis konsentrasi oksigen terlarut telah mengalami stratifikasi, dan klasifikasi tingkat kesuburan perairan berdasarkan pada konsentrasi fosfat, perairan ini sudah mencapai tingkat eutrofik dan hipereutrofik. Hal tersebut, berarti usaha pengembangan budi daya ikan dalam karamba jaring apung telah melebihi daya dukung perairan dan cenderung telah mencemari perairan. Observation of water quality was done in Cirata Reservoir (area: 6,200 ha, dept mean (z):34.9 m, and altitude 225 m above sea level) from March to December 2006. This research aimed to know the condition of water environment of Cirata Reservoir to support fisheries activities. The research was done using method of survey. Water samples was collected using kemmerer bottle sampler in 6 station sites at a depth of 0.5; 2; 4.5; 8 m and bottom water, respectively. The result indicated that the water quality of Cirata Reservoir was good enough for supporting t fisheries activities, namely water temperature 27.1 - 31.5°C, pH 6.5 to 8.5, DO 0.44- 4.72 mg per L, free CO2 0 - 11.48 mg per L, N-NO2 0 - 0.259 mg per L, N-NO3 0.054 - 9.841 mg per L, NH4: 0.0171 - 3.351 mg per L, NH3 0 - 3.17 mg per L, PO4 0.024 - 7.154 mg per L, organics materials 0 - 27.2 mg per L. Dissolved oxygen concentration stratification was observed, and classification mount fertility of territorial water of its phosphate concentration, this territorial water have reached storey; level of eutrofik and hipereutrofik. The mentioned mean the effort development of fish conducting in net keramba float have exceeded energy support territorial water and tend to have contaminated territorial water.

scholarly journals The Study of Quality of the River Pandayangan in His Review of the Factors of Physical-Chemical

2021 ◽  
Vol 4 (1) ◽  
pp. 1236-1241
Author(s):  
Bunga Nasib Manalu ◽  
Arman Harahap
Keyword(s):  
Water Quality ◽  
Local Community ◽  
Physical Parameters ◽  
Raw Water ◽  
Chemical Parameters ◽  
Descriptive Research ◽  
Physical Chemical ◽  
Class B ◽  
Physical And Chemical

The river is one of the forms of the aquatic ecosystem is open, which is also prone to the existence of a pollution.Pollution that occurs in a river is usually caused by environmental conditions and human activities around the river.The river water Pandayangan is one of the rivers that are widely used by the local community for a variety of activities, namely as a tourist attraction, bathing, washing, and others. This research is a descriptive research that aims to determine the water quality of the river in physics and chemistry of the location of the research based on the raw water quality. Research conducted at three locations and sampling the water for the third observation stations do the measurement of physical parameters such as Temperature, Color, and Turbidity while the chemical parameters include pH, BOD, Ammonia, Nitrite, Organic Number, Alkaliniti and Asiditi. Based on the results of testing the physical and chemical parameters then be concluded that the water quality of the river Pandayangan still meet the quality standards of water quality class B or raw water.

scholarly journals Preliminary Observations of Zooplankton in Pulau Tinggi, Marine Park, Johor, Malaysia

2018 ◽  
Vol 7 (4.30) ◽  
pp. 94
Author(s):  
Nasir Shuaib ◽  
Maryati Mohammad ◽  
Hazel Monica Matias- Peralta ◽  
Mohd Saifullah Rusiman ◽  
Shuaibu Babaji Sanusi
Keyword(s):  
Water Quality ◽  
Species Diversity ◽  
Dissolved Oxygen ◽  
Water Samples ◽  
Quality Parameters ◽  
Chemical Parameters ◽  
Marine Park ◽  
Physico Chemical ◽  
Abundance And Diversity

Zooplankton was studied in Pulau Tinggi, Marine Park, Johor, Malaysia for their abundance and species diversity. Water samples were collected within three months, April, June and October 2015.Ten sampling stations were established during the study period. A total of 54 species of copepods from 29 genera and 22 families were identified. An average of 86.70 % copepods and 15.84% non-copepods were recorded among the zooplankton groups. The water quality parameters such as depth, dissolved oxygen, pH, temperature, turbidity, and salinity were measured in situ.  The present study was taken to observe the abundance and diversity of zooplankton in Pulau Tinggi, Johor. This research will be helpful for fisheries authorities and marine controlling departments. The effect of different physico-chemical parameters on the biomass and density of zooplankton will be discussed in the coming paper.

scholarly journals The Study of Water Quality of Several Local Sources

2013 ◽  
Vol 59 (2) ◽  
pp. 78-80
Author(s):  
Zoltán Ábrám ◽  
Monica Tarcea ◽  
Hajnal Finta ◽  
H Moldovan ◽  
Geanina Moldovan ◽  
...  
Keyword(s):  
Water Quality ◽  
Water Samples ◽  
Chemical Parameters ◽  
Water Control ◽  
Microbiological Characteristics ◽  
Local Sources ◽  
Consumer Population ◽  
Physical And Chemical ◽  
Microbiological Analyses

Abstract Aim: The aim of this study is to analyze the water quality of several local sources from the Toplița-Deda region, as well as from the Gheorgheni basin, in order to inform the population about the water quality and about the importance of the drinking water control. Method: Repeated water samples were collected from a total number of 41 sources in the two studied regions during 2010. A multiparametric colorimeter, Hanna Instruments C99 was used to determine certain physical and chemical parameters. A number of current and specific microbiological analyses were also carried out. Results: The average values and the percentage of the positive samples with values above permitted limits were calculated. The highest accepted levels were based on Law no. 458/2002 regarding drinkable water quality. Among the mineral indicators iron exceeded the limit in 18.18% and water samples were poor in fluoride (83.65%) and in iodine (98.18%). A small percentage of sources (3.63%) indicated pollution, 10.9% had high nitrate level. Analyzing the microbiological content, our water samples were within the drinkability limits required by law. Conclusion: Our study emphasizes the importance of monitoring water supplies, the awareness of the water quality according to mineral composition, pollution estimation and microbiological characteristics in order to prevent the unexpected influence on the health status of the consumer population.

scholarly journals Hydrography of Gourikere pond of Siddapur, Karnataka

2013 ◽  
Vol 1 (1) ◽  
Author(s):  
Vasanth Kumar ◽  
S.V Roopa ◽  
B.K Gangadhar
Keyword(s):  
Water Quality ◽  
Surface Water ◽  
Dissolved Oxygen ◽  
Oxygen Content ◽  
Water Body ◽  
Meteorological Condition ◽  
Chemical Parameters ◽  
Physico Chemical ◽  
One Year

Present work was pertaining to studies conducted at one lentic perinial water body at Talaguppa viz., Gourikere pond Tq:Sagar Karnataka.  The period of study undertaken it one year from May - 2007 to April - 2008. This study is intended to monitor the water quality of Gourikere pond of Talaguppa, Sagar Tq: Shimoga District and also helpful for using this water for making fisheries activity. The present investigation encompassed collection of data pertaining to various aspects such as meteorological condition, physicochemical parameter of water body of Gourikere pond. Air and surface water temperatures varied from 29.7oC to 37.5oC and from 20.6oC – 24.8oC. And the pH ranged between 8.1 to 9.1. Variation in dissolved oxygen content was from 6.4 mg/l to 10.8 mg/l  and variation in CO2 was observed from 7.4 mg/l to 12.00 mg/l.  Concentrations of nutrients viz. nitrates (0.69 mg/l to1.30 mg/l), phosphates (0.30 mg/l to 0.63 mg/l) Magnesium (11.79 mg/l to 88.64 mg/l) sulphate (2.45 mg/l to 5.16 mg/l) Calcium (33.41 to 138.10mg/l), also varied independently. The results of the study revealed that hydrographical conditions fluctuated moderately throughout the year. Keywords: Physico-chemical parameters, lentic, Nutrients, Gourikere pond.

scholarly journals ENVIRONMENTAL IMPACT OF IDOL IMMERSION ON KAKERPURA LAKE MHOW

2015 ◽  
Vol 3 (9SE) ◽  
pp. 1-4
Author(s):  
D.K. Billore ◽  
Maneesha Dandawate
Keyword(s):  
Heavy Metals ◽  
Water Quality ◽  
Environmental Impact ◽  
Water Samples ◽  
Significant Variation ◽  
Chemical Parameters ◽  
Physico Chemical ◽  
Immersion Period ◽  
Idol Immersion

This paper intends to prepare the environmental impact of "Ganesh Idol" & "DurgaPratima" immersion on water quality of Kakerpura Lake, Mhow. For this purpose site of Kakerpura lake was selected where idols are actually immersed. Water samples were collected in morning at different intervals i.e. pre-immersion (August) immersion (September, October) Post immersion period (November). The "Ganesh Idols" & "DurgaPratima" are made up of degradable and non-degradable components and paints containing heavy metals due to that immersion activity deteriorates water quality. The physico-chemical parameters were analysed to study the environmental impact of idol immersion on Kakerpura Lake and these parameters shows the significant variation due to immersion of idols.

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