scholarly journals Kualitas Sumur Gali di Dusun Wahakaim

2018 ◽  
Vol 2 (4) ◽  
pp. 612-621
Author(s):  
Gracia Victoria Souisa ◽  
Lea Mediatrix Y. Janwarin

Abstrak Seluruh kepala keluarga Dusun Wahakaim, Desa Aketernate, memenuhi kebutuhan air bersih dengan mengandalkan sumur gali yang secara fisik tidak memenuhi syarat kualitas air bersih. Penelitian ini bertujuan, mengetahui gambaran kualitas air sumur gali ditinjau dari parameter fisik, kimia dan mikrobiologi sebelum dan sesudah penyaringan sederhana. Desain penelitian yang digunakan adalah survey deskriptif berbasis laboratorium, dengan total sampel sebanyak 12 sampel air. Pemeriksaan kualitas air dilakukan di Laboratorium Kesehatan, Provinsi Maluku, data hasil laboratorium secara deskriptif dibandingkan dengan Permenkes RI Nomor 416/Menkes/Per/IX/1990. Hasil penelitian menunjukan, untuk sampel air yang belum disaring, sebanyak 3 sumur gali (37,5%) tidak memenuhi syarat TDS dan rasa, sebanyak 7 sumur gali (87,5%) tidak memenuhi syarat mangan dan klorida, dan 100% tidak memenuhi syarat Total coli, sedangkan sebanyak 4 sumur gali (50%) tidak memenuhi syarat E.coli dan untuk sampel air yang telah disaring, sebanyak 2 sampel air (50%) tidak memenuhi syarat TDS, sedangkan parameter mikrobiologi sebanyak 3 sampel air (75%) tidak memenuhi syarat Total coli.  Efektifitas penyaringan sederhana optimal pada parameter kekeruhan, TSS  dan mangan.   Abstract All of the family heads of Wahakaim, Aketernate Village, met the need for clean water by relying on dug wells that did not physically meet the requirements of clean water quality. This study aims to find out the description of the water quality of dug wells in terms of physical, chemical and microbiological parameters before and after simple filtering. The research design used was a laboratory-based descriptive survey, with a total sample of 12 water samples. Water quality checks were carried out in the Health Laboratory, Maluku Province, descriptive laboratory data compared to Permenkes RI Number 416 / Menkes / Per / IX / 1990. The results showed that for the water samples that had not been filtered, 3 dug wells (37.5%) did not meet the TDS and taste requirements, as many as 7 dug wells (87.5%) did not meet the requirements of manganese and chloride, and 100% did not meet Total coli requirements, while as many as 4 wells dug (50%) did not meet E.coli requirements and for water samples that were filtered, 2 water samples (50%) did not meet the TDS requirements, while microbiological parameters were 3 water samples (75% ) does not meet the requirements of Total coli. Simple optimal filtering effectiveness on turbidity parameters, TSS and manganese.  

2017 ◽  
Vol 13 (2) ◽  
pp. 111-119
Author(s):  
Lela Uyara ◽  
Pieter Kunu ◽  
Silwanus M Talakua

The study aims to determine the quality of clean water in the villages of Wainitu, Batumerah, Amahusu and Halong by comparing the result of water quality analysis with water quality standard. Water quality analysis includes Physiscal, Chemical, and Microbiological parameters. This research uses descriptive method, this method describes systematics, accurate about facts and characteristic of the quality of clean water of each research location. The results showed that the source of clean water in the village of Batumerah did not meet the standard of clean water quality standards indicated by the number of E. coli and the high total coliform.  Keywords: standard quality of clean water, water quality, Wainitu, Batumerah, Amahusu and Halong villages   ABSTRAK Penelitian yang bertujuan untuk menetapkan kualitas air bersih di Desa Wainitu, Batumerah, Amahusu dan Halong, dengan membandingkan hasil analisis kualitas air dengan standar baku mutu air bersih. Analisis kualitas air meliputi parameter fisika, kimia dan mikrobiologi. Penelitian ini menggunakan metode deskriptif; metode ini menggambarkan sicara sistematis, akurat, fakta dan karakteristik mengenai kualitas air bersih di masing-masing lokasi penelitian. Hasil penelitian menunjukkan bahwa sumber air bersih di Desa Batumerah tidak memenuhi standar baku mutu air bersih yang ditunjukkan oleh jumlah E. coli dan total Koliform yang tinggi. Kata Kunci: baku mutu air bersih, Desa Wainitu, Batumerah, Amahusu dan Halong, kualitas air


2011 ◽  
Vol 11 (2) ◽  
pp. 210-215 ◽  
Author(s):  
Biswapriya Das ◽  
Sudipta Tripathi ◽  
Ashis Chakrabort ◽  
Kalyan Chakrabart

2019 ◽  
Vol 33 (1) ◽  
pp. 23-30
Author(s):  
Pradeep Kumar Shah ◽  
Shashi Bhushan Chaturwedi

 Water pollution, one of the serious environmental issues of the world, results from contaminants being introduced into the natural environment. This study was conducted in the Microbiology laboratory, DAV College, Dhobighat, Lalitpur, Nepal from January to May 2018 with aims to assess the physicochemical and microbiological status of river water of Kathmandu valley. All together 60 water samples were collected, 20 water samples each from different places of Bagmati river, Bishnumati river and river junction (Teku Dovan). The physicochemical parameters including pH, ammonia and iron, hardness and alkalinity were analyzed by standard methods and the microbiological parameters such as total mesophilic count and total coliform count were analyzed by pour plate technique. Among all 60 water samples tested, the temperature (12.8°C), BOD value (3.11 mg/l), iron value (0.87 mg/l) and turbidity (102.2NTU) were found to be highest in Bagmati river water samples whereas the value of TSS (755.2 mg/l), TDS (748.4 mg/l), copper (0.01 mg/l) and COD (911.5 PPM) were found to be highest in water of Bishnumati river. The heavy meals Manganese (0.29 mg/l) and Nickel (0.01 mg/l) were detected only in Bishnumati river water samples. The river junction water samples showed the exceeded value of DO (9.56 mg/l) and chloride (0.12 mg/l). All the 60 samples showed total mesophilic counts more than 300 cfu/ml and the average number of total mesophilic counts were found to be 5.21×106 cfu/ml. The average number of total coliform counts were found to be 2.1×105 cfu/ml in the water samples of Bagmati river, Bishnumati river and river junction. Most of the tested parameter of the samples had more than the standard value of water quality indicating the deterioration of river water quality and thus may affect the aquatic as well as human and animal lives.


2015 ◽  
Vol 75 (2 suppl) ◽  
pp. 63-67 ◽  
Author(s):  
B Bergamaschi ◽  
MT Rodrigues ◽  
JVS Silva ◽  
M Kluge ◽  
RB Luz ◽  
...  

<p>It is well recognized that the classical biological and chemical markers of environmental pollution do not necessarily indicate the presence or absence of emerging threats to public health, such as waterborne viruses and genotoxicants. The purpose of this preliminary study was to evaluate the presence of material of enteroviruses (EV), rotavirus (RV) and adenovirus (AdV) and genotoxicity in water samples from points of routine monitoring of water quality in the main course of the Sinos River. The points are classified into different levels of pollution in accordance to the Brazilian federal regulations. Viral genomes from EV, AdV were detected in two of the 4 collection points regardless of the level of urbanisation of the surrounding areas. In contrast, genotoxicity was not observed in piava (<italic>Leporinus obtusidens</italic>) fingerlings cultivated on these same water samples. Results were compared with classical physical, chemical and microbiological parameters. There was no clear evidence of association between any of the classical markers and the presence of viral genomes in the water samples tested.</p>


2018 ◽  
Author(s):  
Steven J. Granger ◽  
Juan A. Qunicke ◽  
Paul Harris ◽  
Adrian L. Collins ◽  
Martin S. Blackwell

Abstract. The long-term collection of water samples for water quality analysis with high precision laboratory instrumentation is routine in monitoring programmes however, such sampling is labour intensive, expensive, and therefore undertaken at a low temporal frequency. Advances in environmental monitoring technology however, mean that it is now possible to collect high temporal frequency measurements for a wide range of water quality parameters without the need for the physical collection of a sample. The downside to this approach is that the data can be subject to more noise, due to environmental and instrument variables. This raises the question of whether high frequency, lower precision data are better than low frequency, higher precision data. This study reports the findings of an investigation of agricultural land drainage comparing measurements of total phosphorus (TP), total reactive phosphorus (TRP), ammonium (NH4-N) and total oxidised inorganic nitrogen (NOx-N) collected using both equipment in situ and concurrent water samples analysed in the laboratory. Results show that both in situ PHOSPHAX TP and NITRATAX NOx-N instruments can provide comparable data to that measured using samples analysed in the laboratory; however, at high discharge and low NOx-N concentrations, the NITRATAX can under report the concentration. In contrast, PHOSPHAX TRP and YSI sonde NH4-N data were both found to be incomparable to the laboratory data. This was because concentrations of both parameters were well below the instruments accurately determinable level, and because the laboratory data at low concentrations were noisy.


2020 ◽  
Vol 6 (1) ◽  
Author(s):  
Ranno Marlany Rachman ◽  
Abdul Rahim Syaban

Air sumur gali oleh masyarakat digunakan sebagai sumber air minum dan air bersih untuk keperluan sehari-hari. Air sumur gali yang digunakan masyarakat di Kelurahan Lalolara memiliki tingkat kekeruhan sebesar 56 NTU. Kekeruhan tersebut belum memenuhi persyaratan air bersih berdasarkan Peraturan Menteri Kesehatan Nomor 32 Tahun 2017 tentang Persyaratan Kualitas Air Bersih sebesar 25 NTU. Adapun tujuan dari penelitian ini adalah untuk mengetahui efektivitas penggunaan dosis Kalsium karbonat (CaCO3) dan Poly Alumunium Cloride (PAC) dalam menjernihkan sumur gali. Hasil penelitian untuk komposisi kapur maupun PAC untuk dosis 5g/L 10 gr/L, 15 g/L masih belum efektif menurunkan tingkat kekeruhan sesuai baku mutu peraturan yang ada, sedangkan untuk dosis dan 20 g/L sudah efektif menjernihkan air sumur gali sesuai ketentuan peraturan yang berlaku. Kata Kunci: Air sumur, kapur, PAC. Dug well water by the community is used as a source of drinking water and clean water for daily needs. The dug well water used by the community in the Lalolara Village has a turbidity level of 56 NTU. This turbidity has not met the clean water requirements based on the Minister of Health Regulation Number 32 the Year 2017 concerning Clean Water Quality Requirements of 25 NTU. The purpose of this study is to determine the use of Calcium Carbonate (CaCO3) and Poly Aluminum Chloride (PAC) doses in clearing dug wells. The results of the study for the composition of lime or PAC for a dose of 5g / L 10 gr / L, 15 g / L is still not effective in reducing the turbidity level in accordance with the existing quality standards, whereas for doses and 20 g / L it has been effective in purifying dug well water according to the provisions applicable regulation Keywords: Lime, PAC, well water.


2019 ◽  
pp. 13-15
Author(s):  
Tatiana Ivanovna Zhilochkina ◽  
Andrei Igorevich Seliverstov

This article is devoted to a comprehensive study of drinking water before and after its purification. Water samples taken at 5 water supply and 5 water distribution stations of the city were used in the study. The author comes to the conclusion that the use of the monitoring system allows you to respond quickly to any changes in the quality of the drinking water, and quickly make decisions that affect its purification.


2018 ◽  
Vol 10 (1) ◽  
pp. 52-59
Author(s):  
Ayodele Jacob OMOTOSO ◽  
Esther Omotola DADA ◽  
Olaoluwa OYEDEJI

The present study investigated the physicochemical and microbiological assessment of selected hand-dug wells for water quality in Ilesa metropolis. The aim was to assess the groundwater quality. Twenty-five (25) hand-dug wells were randomly selected and water samples were collected four times spanning through the rainy and dry seasons. Physical parameters (ambient air temperature, water temperature, colour, turbidity and total dissolved solids), chemical (pH, conductivity, calcium, magnesium, total hardness, chlorides, sulphates, phosphates and nitrates) and microbiological parameters (total heterotrophic bacteria count, Escherichia coli and total heterotrophic fungi count) of the samples were examined. The data obtained were subjected to relevant statistical analysis. Results showed distinct seasonal variation in ambient air temperature, water temperature, pH and magnesium with highly significant different values at (p ˂ 0.01). Total hardness and sulphates concentrations had high significant different values in the dry season than in the rainy season (p ˂ 0.05) while the total heterotrophic bacteria count was significantly different at (p ˂ 0.001). The bacteria species isolated from well water samples were susceptible to pefloxacin and gentamicin. Comparing with international guide levels for drinking water, water samples were poor and unsuitable for drinking. The study concluded that the presence of multiple antibiotic resistant micro-organisms indicates a serious health hazard to the consumers of water obtained from these wells.


2011 ◽  
Vol 10 (1) ◽  
pp. 108-115 ◽  
Author(s):  
Lovorka Bilajac ◽  
Darija Vukić Lušić ◽  
Jagoda Doko Jelinić ◽  
Tomislav Rukavina

The present study was undertaken in order to determine the quality of indoor pool waters in hotels along the Croatian coast. We wanted to assess the risks of exposure to microbial and chemical contaminants and find out if training pool operators to use a quality assurance system, that we developed, influenced hygienic conditions and water quality in swimming pools or not. The samples were analysed for free chlorine, pH and several microbiological indicators according to standard laboratory methodologies. Of 1,329 samples tested, 276 were found to be unacceptable either by chemical (148) or microbiological parameters (128). After training, the proportion of unacceptable samples dropped by 23.5%, mostly according to the free chlorine values. According to our results, most of the microbiologically unacceptable samples had chlorine levels within the recommended range but their pH values were too high. A free chlorine level below 0.2 mg/L was found in 106 (82.8%) microbiologically unacceptable samples suggesting the need for maintaining the lower limit at least above 0.2 mg/L in order to reduce microbial risks to a more acceptable level. This measure combined with training of pool operators might result in reduced health risks in pool waters.


2021 ◽  
Vol 16 (2) ◽  
pp. 253
Author(s):  
Rizky Nugrahanik ◽  
Bangun Cahyo Utomo

ABSTRACTThe provision of clean water in the Class 1 Surabaya Port Health Office is supervised in accordance with the existing regulations to identify sources that could potentially cause pollution and prevent the occurrence of illness caused by unstandardized water quality and unsafe water supply. This study aimed to describe the implementation of clean water supply supervision in the Class 1 Surabaya Port Health Office in the Juanda Airport working area, Surabaya. This was an observational study which analysis was descriptive in nature. The clean water was tested for physical, chemical, and microbiological parameters, and the results showed that the water quality was in accordance with the Regulation of the Indonesian Ministry of Health No. 416 of 1990 about the Terms and Monitoring of Water Quality. However, the result from the simple chemical inspection test of the water showed that it did not fulfil health standards i.e., the residual chlorine score not equal to 0 (zero). It is suggested that more attention and supervision are conducted by water management authorities to ensure the standard residual chlorine level of 0 (zero). Additionally, expired reagents or reagents that have already changed color should not be used as it will affect the parameters tested. Keywords: Quality of clean water, clean water supply facilities, water sampling process


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