scholarly journals Efektivitas Berbagai Media Pasir Lokal Sebagai Media Filtrasi Air Baku Menjadi Air Untuk Kebutuhan Higiene Sanitasi

2021 ◽  
Vol 11 (1) ◽  
pp. 40-47
Author(s):  
Tony K Timpua ◽  
Agnes T Watung

Meeting the needs of clean water services in the community requires innovation with appropriate technology by developing groundwater or well water treatment (filtering) which has a high turbidity level so that clean water is obtained with quality that meets health requirements The water processing (filtering) is the Water Well Submerged Filter by using filter media, namely sand, gravel, activated carbon, and fibers. The purpose of this study was to determine the ability of the immersed water filter to reduce water turbidity, Fe, Mn content and total coliform. This type of research is experimental with the design of One Group Pretest-Posttest Design.   The results showed that the immersed water filter was effective in reducing turbidity and Fe content in the water, while the immersion filter's ability to reduce the Mn content and total coliform was not effective. It was concluded that the Up Flow Sand Filter in which A filter with sea sand media, B filter with land sand medium and C filter with sea sand media effectively reduced the turbidity and manganese levels, while the total coliform for and E. coli still exceeded the required quality standards. Further research needs to be done on the effect of varying media thickness and finer diameter in order to reduce colform and E. coli effectively

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


2019 ◽  
Vol 10 (2) ◽  
pp. 80-84
Author(s):  
Sandy Novryanto Sakati ◽  
Herawati Herawati

Penyakit  diare  merupakan  salah  satu  penyakit  yang  masih  merupakan  masalah kesehatan terbesar di Indonesia. Penyakit diare bisa disebabkan oleh beberapa faktor yaitu faktor lingkungan dan kualitas Air Bersih Oleh karena itu, keadaan lingkungan dan kualitas air bersih yang tidak baik berpengaruh terhadap timbulnya penyakit.  Desa Montop merupakan salah satu desa yang berada di kecamatan Bulagi Utara Kabupaten Banggai Kepulauan yang masyarakatnya menkonsumsi air yang bersumber dari Sumur Gali. Berdasarkan data UPTD Puskesmas Sabang Tahun 2017 terdapat kasus Kejadian Luar Biasa (KLB) penyakit diare dengan penderita 45 orang dan 1 orang dinyatakan meninggal, pada tahun 2018 data penderita diare terdapat 24 orang (Januari-Juli). Tujuan penelitian ini adalah Untuk mengetahui hubungan kualitas air sumur gali dengan kejadian penyakit Diare di Desa Montop. Penelitian ini merupakan penelitian dalam bentuk survey yang bersifat observasional dengan metode pendekatan cross-sectional, yaitu suatu penelitian yang dilakukan dengan pengamatan sesaat atau dalam suatu periode waktu tertentu dan setiap subjek studi hanya dilakukan satu kali pengamatan selama penelitian. Hasil penelitian menunjukan bahwa hasil uji kualitas air bersih berdasarkan parameter E. Coli masih memenuhi syarat kesehatan sesuai dengan Permenkes 416 Tahun 1990 tentang air bersih. Sementara, untuk parameter Total Coliform terdapat hasil yang tidak memenuhi syarat kesehatan pada Lokasi SGL 3 dan SGL 5 artinya analisis secara deskriptif ada hubungan sumber air utama dengan kejadian diare karena terdapat 2 SGL yang Total Coliform nya Tidak Memenuhi Syarat Kesehatan. Diarrhea is one of the diseases that is still the biggest health problem in Indonesia. Diarrhea can be caused by several factors, environmental factors and the quality of clean water. Therefore, environmental conditions and the quality of clean water that is not good influences the onset of the disease. Montop Village is one of the villages in the North Bulagi sub-district of Banggai Kepulauan Regency whose people consume water sourced from the Gali Well. Based on data from Sabang Health Center UPTD in 2017 there were cases of Extraordinary Events of diarrhea with 45 patients and 1 person was declared dead, in 2018 the data of diarrhea patients there were 24 people (January-July). The purpose of this study was to determine the relationship of dug well water quality with the incidence of diarrheal disease in the village of Montop. This research is an observational survey with a cross-sectional approach, which is a study conducted with observations for a moment or in a certain period of time and each subject of study was only made one observation during the study. The results showed that the water quality test results based on E. Coli parameters still met health requirements in accordance with Permenkes 416 of 1990 concerning clean water. Meanwhile, for the Total Coliform parameter, there were results that did not meet health requirements at SGL 3 and SGL 5 locations, meaning that the descriptive analysis was related to the main water source with the occurrence of diarrhea because there were 2 SGLs whose Total Coliform did not meet health requirements.


Eksergi ◽  
2017 ◽  
Vol 14 (2) ◽  
pp. 40
Author(s):  
Bambang Sugiarto

Air merupakan kebutuhan penting bagi hajat hidup warga di Kabupaten Gunung Kidul, Daerah Istimewa Yogyakarta. Temuireng merupakan salah satu desa di kecamatan Panggang, Kabupaten Gunung kidul, yang kebutuhan airnya masih jauh dari cukup. Di desa ini terdapat 269 kepala keluarga dengan rata-rata 4 jiwa di setiap kepala keluarga, sehingga terdapat kurang lebih 1076 jiwa yang kebutuhan airnya masih belum terpenuhi. Air untuk suplai ke desa ini terkendala oleh kemampuan pemompaan dan kualitas air baku. Kualitas air baku dimusim  curah hujan tinggi yang berasal dari Baron maupun gua Ngobaran masih mengandung bakteri E-Coli 9000 per 100 ml sedang total bakteri Coliform 28000 per 100 ml. Dari analisa air dimusim curah hujan sedang total coliform 4000 per 100 ml, dan analisa air dimusim curah hujan rendah (kemarau) total coliform berkisar 400 per 100 ml. Dari persyaratan maksimum 50 per 100 ml. Material terjerap dalam media karst saling berkaitan, antara bahan organik (parameter coliform) dan anorganik (parameter TDS). Dengan proses pengolahan secara laboratorium yang melibatkan proses flokulasi, sedimentasi, untuk dosis tawas, PAC dan biji Kelor sebesar 0,5 – 1 ppm mampu menurunkan TDS dari kisaran 262-288 ppm menjadi dibawah 200 ppm, dan jika dilanjutkan dengan filtrasi dengan media filter zeolit mampu menurunkan TDS hingga dibawah 180 ppm dalam waktu pengendapan 30 menit. Dan untuk dosis kelor jika dilanjutkan dengan perlakuan filter karbon mampu menurunkan TDS hingga dibawah 160 ppm dalam waktu filtrasi 30-60 menit. Sedang untuk proses olahan dengan destilasi percik tenaga surya, dimungkinkan terjadi penurunan TDS maupun coliform namun diperlukan intensitas sinar matahari yang cukup tinggi untuk proses penguapan.ABSTRACT: Water is an important resource for the people in Gunung Kidul Regency, Special Region of Yogyakarta, Indonesia. Water scarcity is one of big issue in Temuireng, one of panggang’s district in the Gunung Kidul regency. There is 269 family living in this villge and every family consist of four person so there are approximately 1076 person who need the clean water. The clean water supply for this village constrained by pump power and raw water quality. Raw water quality in rainy season (high rainfall intensity) contains of E-Coli 9000 per 100 ml and total Coliform bacteri 28000 per 100 ml. Raw water quality in medium rainfall intensity season contains of total Coliform  4000 per 100 ml and raw water quality in summer season (low rainfall intensity) contains of total Coliform  400 per 100 ml, from maximum regulation 50 per 100 ml. Material absorbed in karst include organic (coliform parameter) and anorganic (TDS parameter), which related in each other, can contaminate the water. Flocculation and sedimentation using 0.5-1 ppm doses of alum, PAC and kelor are performed to purify the water. The coagulant can decrease TDS parameter from 262-288 ppm to under 200 ppm, and if this process continued with filtration (filter zeolit), it can decrease TDS parameter to under 180 ppm in 30 minute. If the process continued by filtration process (carbon filter) using kelor, it can decrease TDS parameter to under 160ppm in 30-60 minute. Using spark destilation solar energy process can decrease TDS parameter and coliform bacteria, but this process need high sunlight intensity for evaporation.


2014 ◽  
Vol 12 (1) ◽  
pp. 35-42
Author(s):  
Indarti Trisetyani ◽  
Joko Sutrisno

Wells water in the village of Siding, Bancar, Tuban contains Fe and Mn more thanmaximum limit allowed by the health minister number 416/Menkes/PER/IX/1990, for level of Fe inthe clean water should not be more than 1,0 mg/l and Mn 0,5 mg/l. This research aims to reducethe content of Fe and Mn in wells water with bubbles aeration so that will meet quality standards ofclean water, to find the length of time and effective aeration and decreased Fe and Mn fromtreatment with bubbles aeration. The research is done using a plastic tub of aeration, air supply isdone by pumping water size 17 w and nozle size 1,5 mm by the time variation 20, 40 and 60minutes.  Sampling was performed 3 times for each treatment, than analyzed in the laboratory toknow the decrease levels of Fe and Mn. The results of research showed that the levels of Fe andMn were high in well water very good to treatment by bubbles aeration. The beginning of level Fe3,1 mg/l and Mn 0,87 mg/l, after aerated Fe level in water is 0,0037 mg/l and Mn 0,0491 mg/l (appropriate water quality standards). Average decreased of Fe content after the  bubbles aeratedfrom 20 minutes at 90 %, 40 minutes at 96 %, 60 minutes at 95 % and Mn content after aerated for20 minutes decreased 51 %, 40 minutes 54 %, 60 minutes 75 %.


1995 ◽  
Vol 31 (12) ◽  
pp. 239-248 ◽  
Author(s):  
Ana Emparanza-Knörr ◽  
Francisco Torrella

The Salmonella presence and the microbiological quality indicators, total and fecal coliforms and coliphages of E. coli C, have been studied in a overloaded wastewater lagoon system treating urban wastewatrers of the village of Guardamar del Segura (Alicante, Spain). Classical microbiological technology to detect salmonellae was used, including pre-enrichment, enrichment, selective media plating and biochemical and serological confirmation. Water was physicochemically characterized according to COD, SS, temperature, pH and dissolved oxygen. The selective migration step through Rappaport-Vassiliadis semisolid agar medium was essential for the consistent detection of Salmonella in the different lagoon effluents. Total and fecal coliform levels of up to 105-106 MPN/100 ml were detected in the final effluent. High coliphage concentrations of 103-104 pfu/ml were also found in the effluent waters. Salmonella was always detected in 100 ml samples and eventually reached an order of value of 103 MPN/100 ml. Total coliform reduction was higher in the anaerobic ponds whereas fecal coliforms were more efficiently eliminated in the facultative (mostly “anoxic”) lagoons. Coliphage reduction was higher in the facultative lagoons when compared to the anaerobic ponds. On many occasions, no reduction or eventual increment of the concentration of salmonellae was detected in the effluents from the anaerobic ponds compared to concentrations of the patohogen in the influent raw wasterwaters. The possibility exists for a capacity of Salmonella to multiply in the anoxic phase of the wastewater treatment, but the presence of microorganisms in raw sewage waters which could maskSalmonella detection with the enrichment methodology employed cannot be ruled out.


2018 ◽  
pp. 1
Author(s):  
Mur Prasetyaningrum ◽  
Z. Chomariyah ◽  
Trisno Agung Wibowo

Tujuan: Studi ini untuk mengetahui gambaran KLB keracunan pangan yang terjadi di desa Mulo menurut deskripsi epidemiologi, faktor risiko dan penyebab KLB keracunan makanan. Metode: Studi ini menggunakan studi analitik case control, dimana kasus adalah orang yang mengalami sakit pada tanggal 7 - 8 Mei 2017, tinggal di desa Mulo dan mengkonsumsi makanan olahan dari bapak S dan K. Instrument menggunakan kuesioner. Hasil: KLB terjadi di Desa Mulo RT 5 dan 6 dengan jumlah kasus sebanyak 18 orang dari total population at risk 112 orang dengan gejala utama diare (100%), mual (72,2%), demam (66,6%), pusing (66,6%) dan muntah (50%). Dari diagnosa banding menurut gejala, masa inkubasi dan agent penyebab keracunan, kecurigaan kontaminasi bakteri mengarah pada E. Coli (ETEC). Masa inkubasi 1-16 jam (rata-rata 9 jam) dan common source curve. Penyaji makanan ada dua (pak K dan pak S). Dari perhitungan AR, berdasarkan sumber makanan mengarah pada makanan dari pak S (AR=42,8%). Bedasarkan menu, perhitungan OR dan CI 95 % jenis makanan yang dicurigai sebagai penyebab KLB adalah urap/gudangan (OR=4,33; p value0,0071) dan sayur lombok (OR=6,31; p value 0,0071). Sampel yang didapatkan adalah sampel air bersih, feses, dan muntahan penderita, sampel makanan tidak didapatkan karena keterlambatan informasi dari masyarakat. Hasil laboratorium, Total Coliform sampel air bersih melebihi ambang batas, sampel feses dan muntahan mengandung bakteri Klebsiella pneumonia.Simpulan: Terdapat 3 (tiga) faktor yang diduga sebagai penyebab keracunan pada warga Desa Mulo yaitu air bersih untuk mengolah makanan tercemar bakteri patogen, pengolahan makanan tidak hygienis dan penyajian makanan pada suhu ruang lebih dari 1 jam.


2021 ◽  
Vol 14 (1) ◽  
pp. 22-32
Author(s):  
Anderias Eko Wijaya ◽  
Aldi Riyadi

Tilapia (Oreochromis niloticus) is a type of freshwater fish consumption with elongated and flattened body shape laterally and blackish white color. Tilapia originated from the Nile River and surrounding lakes. Now this fish has spread to countries on five continents with tropical and subtropical climates. Whereas in cold climates, tilapia cannot live well. ideal water temperature in tilapia enlargement ponds ranges between 27.7-29.3 ° C, where fish will grow optimally at water temperatures around 25-32 ° C.for the pH of the tilapia enlargement ponds range between 6, 4-8.5 and turbidity range of 3-19 NTU, because this high turbidity level has an effect on the amount of tilapia mortality. With the system that the researchers created, it was easier to determine a suitable fish pond to maintain as a life of tilapia with the help of the Internet of Things network system and reduce the failure rate in breeding and implementation of Thingspeak as a platform to display the results of data obtained by sensors and calculated with method calculation. This system takes data with temperature sensors, pH and Turbidity, to find water temperature, acidity and alkalinity in water and turbidity of water. Then the data obtained is sent to the ESP8266 module network and sent to the thingspeak platform, the data that appears is inputted into the database to be processed using the SAW method, the results of the SAW method calculation are displayed by the system. Implementation of the SAW (Simple Additive Weighting) Method for Detecting the Feasibility of Iot-Based Fish Ponds (Internet of Things) has been successfully implemented. So that it can rank tilapia ponds based on parameters of temperature, pH, turbidity.


2017 ◽  
Vol 38 (1) ◽  
pp. 175 ◽  
Author(s):  
Natalia Harumi Niguma ◽  
Jacinta Sanchez Pelayo ◽  
Tereza Cristina Rocha Moreira de Oliveira

The aims of this study were to evaluate the contamination of lettuce (Lactuca sativa), produced in Londrina, Paraná (PR), with total coliform, coliform at 45 °C, E. coli, and Salmonella spp.; and to determine the E. coli contamination of irrigation water used at the farms studied. Four farms were evaluated, of which three produced lettuce using a conventional system and one using an organic system. An evaluation of the production practices of the farms was also carried out. A total of 111 samples were analyzed, 71 lettuce samples from the conventional system and 40 samples from the organic system. A total of eight irrigation water samples were collected for analysis. Coliform at 45 °C counts above the limit tolerated by Brazilian legislation were observed in 2.8% (2/71) of conventionally grown lettuce samples, and Salmonella spp. was isolated in 1.4% (1/71) of those samples. In the organic lettuce samples, 12.5% (5/40) had coliform at 45 °C counts above the limit tolerated and Salmonella spp. was not detected. Irrigation water samples from three farms were unsatisfactory, with counts higher than 102MPN of E. coli per 100mL. The results of this study demonstrate that most conventionally grown lettuce samples show good sanitary conditions in production, and that lettuce contamination is not related to contamination found in irrigation water samples. The results also showed that the organic production practices required by Brazilian certification agencies should be applied to ensure that contamination of produced lettuce remains controlled.


1970 ◽  
Vol 42 (3) ◽  
pp. 317-326 ◽  
Author(s):  
F Rokhsana ◽  
UK Das ◽  
R Yeasmin ◽  
A Nahar ◽  
S Parveen

Studies carried out to develop a technique for the preservation of cow's milk in raw condition using hydrogen peroxide (H2O2) as a preservative. Fresh cow’s milk was collected and experiments were conducted by four treatments in order to achieve the optimum condition of storage. The treatments were with various concentration of H2O2 starting from 0.05 %, 0.1 %, 0.2 %, 0.3 %, 0.4 %, & 0.5 %. Treated milk with 0.05 % concentration of H2O2 had storage period of 20 days compared to that of the control one (5 days only) in refrigerated temperature (±8°C). On the other hand hydrogen peroxide treated milk (0.05 %) had a storage period of 8 hours at room temperature (±28°C). Results also showed that the higher concentration of H2O2 had no effect on storage period than that of control. Milk products like kheer and halawa prepared by treated milk and stored for 20 days showed almost nil growth of total coliform and E. coli which means that food products prepared from hydrogen peroxide treated milk is safe for human consumption. Key words: Raw, Storage, Hydrogen peroxide, Preservative, keeping quality, Pasteurization, deteriorated, MPN. Bangladesh J. Sci. Ind. Res. 42(3), 317-326, 2007


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