scholarly journals Reduction of iron and manganese concentration in dug well water by using Moramo beach sand as filter media

2019 ◽  
Vol 1153 ◽  
pp. 012078
Author(s):  
La Aba ◽  
Agung Prasetyo ◽  
Wa Ode Sitti Ilmawati ◽  
La Ode Ahmad ◽  
La Ode Sahidin
2021 ◽  
Vol 4 (2) ◽  
pp. 39
Author(s):  
G M Saragih ◽  
Hadrah Hadrah ◽  
Herman Herman

The need for clean water continues to increase with changing times and the passage of time, however, clean water that is suitable for consumption is not easily available in some areas, considering that the physical conditions of regional geomorphology and hydrology have different forms. Water that is suitable for drinking must be clean and minimal from pollutant loads and substances that can interfere with the health of the body, this is different from the water obtained by people in Rantau Karya Village, Geragai District, Tanjung Jabung Timur Regency, because the hydrological conditions of the area are dominated by peatlands so that the water consumed is included in peat water, where the majority of the people use dug well water, therefore a simple technology is needed in dug well water treatment by utilizing local wisdom filter media. The results showed the efficiency of removal of organic substances (KMnO4) where the initial parameter was 22.5 mg / l to be 11.218 mg / l. The efficiency of turbidity reduction is 56%, where the initial result of the turbidity parameter is 31 NTU and the final result is 15 NTU, and the final pH of well water is 6.26, where the initial test shows the number 5.6. Each thickness of the filter media to get optimum results with a thickness of 15 cm.


2021 ◽  
Vol 5 (2) ◽  
pp. 104
Author(s):  
Istika - Sari ◽  
Muhammad Amin ◽  
Dwi Sat Agus Yuwana

<p>Dermonganti hamlet, Ketitang village, Jumo Sub-distric, Temanggung distric is the area which most of the people use dug well water. The result from the three parameters that are tested. They are TDS, Ph, and iron rate (Fe) that is obtain from the result of iron rate (Fe) 2,56mg/l, 2,525mg/l 2,69 mg/L. The result is more than 1 mg/l means that exceeding the quality standards of maximum limit from the regulation of Minister of Health of the Indonesian Republic number 32 in the year 2017. So, dug well water processing is required through the filtration to reduce iron rate (Fe). The research used a tubular filtration contains a filter media that are sands, pumice, active carbon that have the magnitude of each iodine is 650mg/l, 800mg/l, 1000mg/l with each filter media thickness is 30cm. Parameter reviewed is iron rate (Fe). The processing is carried out with contact time 1 hour, 2 hours, 3hours for every variation. Data analysis used are regression analysis and Anova test. The result of filtration shows the highest removal value of iron rate (Fe) occurs to the 1 unit filtration with 1 hour contact time. The iron rate removal score (Fe) at 1 hour used filter 1 with the sand, pumice and active carbon as filter medias with the iodine number 1000mg/g with the percentage 59,17%. The greater its iodine number of activated carbon shows the increasing value of removal iron rate content.</p><strong>Key words:</strong> Iodine number, Filtration, Iron rate.


2020 ◽  
Vol 8 (2) ◽  
pp. 137-143
Author(s):  
La Harimu ◽  
Aceng Haetami ◽  
Citra Purnama Sari ◽  
Haeruddin Haeruddin ◽  
Nurlansi Nurlansi

Research on the use of the spray aeration method with adsorption of cocoa rind powder to reduce iron and manganese levels in dug well water has been carried out. This study aims to make comparisons from two methods to reduce iron and manganese in dug well water. The parameters optimized in this study are the aeration time and the variation of the addition of the adsorbent mass and the adsorption time. Based on the research results, the spray aeration time for 2 hours gave the optimal percentage reduction for Fe3+ and Mn4+ metal ions, namely 98.68% and 94.22%. Meanwhile, for adsorption using cocoa pod husk powder, the optimal reduction occurred in the adsorbent mass of 0.2 grams and the adsorption time of 60 minutes for iron and manganese 96.36% and 95.15%, respectively.


2020 ◽  
Vol 4 (1) ◽  
pp. 624
Author(s):  
Marita Wulandari ◽  
Rahmania Rahmania ◽  
Nia Febrianti

ABSTRAKSalah satu unsur utama dalam kehidupan adalah air. Balikpapan memiliki sumber air baku yang berasal dari waduk untuk memenuhi kebutuhan air bersih warga Kota Balikpapan. Namun masih banyak warga yang menggunakan air sumur.  Air sumur yang digunakan masyarakat masih berwarna coklat dan agak kekuning-kuningan yang diakibatkan konsentrasi besi dan mangan yang tinggi. Salah satu yang masih menggunakan air sumur bor ini ialah tempat penyedia pendidikan yaitu di Pondok Pesantren  Al- Izzah yang terletak di Jalan Sei Wein KM 15 Kelurahan Karang Joang Kecamatan Balikpapan Utara. Salah satu bentuk pengabdian masyarakat ini adalah melakukan optimalisasi instalasi pengolahan air bersih yang terdapat di Pondok Pesantren Al- Izzah, agar proses pengolahan air bersih menjadi optimal dan air bersih yang dihasilkan dapat sesuai standar dengan cara mengganti media filter yang ada pada bak filtrasi dengan menggunakan media filter karbon aktif, pasir silika, ijuk, dan kerikil. Berikut prodesur kerja pembuatan instalasi pengolahan air bersih, survei dan peninjauan untuk menentukan media filter berdasarkan karakteristik air baku, persiapan media filter, pembersihan bak filtrasi, pengisian media filter, dan tahapan yang terakhir ialah pengujian kualitas air sebelum dan sesudah media filter diganti. Hasil yang didapat setelah media filter di ganti dan dioptimalkan ialah bahwa efisiensi  penyisihan kekeruhan sebesar 99,86 %. Efisiensi penyisihan TDS sebesar 55,83 %. Penurunan konsentrasi besi dan mangan masing masing sebesar 99,37 % dan 87, 44 %.  Kata kunci: air bersih; media filter; besi dan mangan; kekeruhan ABSTRACTOne of the important thing in human life is water. To provide the the need of water in Balikpapan, Balikpapan has a sorce of raw water was come from reservoar . However, many residents still use well water. The well water used by the community is still brown and slightly yellowish due to the high concentration of iron and manganese. Al-Izzah Islamic Boarding School which is located on Jalan Sei Wein KM 15, Karang Joang Village, North Balikpapan District has a problem with water. The student, teacher, and some people in there used well water.  This community service was optimizing the clean water treatment installation at the Al-Izzah Islamic Boarding School, so that the clean water treatment process can be optimal and the clean water produced can be up to standard by replacing the existing filter media in the filtration tub using media activated carbon filter, silica sand, palm fiber, and gravel. The following was a work process for making a clean water treatment plant, a survey and a review to determine the filter media based on the characteristics of raw water, preparation of filter media, cleaning the filtration tub, filling the filter media, and the last step is testing the water quality before and after the filter media is replaced. The results obtained after the filter media were replaced and optimized was that the turbidity removal efficiency was 99.86%. TDS removal efficiency of 55.83%. The decrease in iron and manganese concentrations was 99.37% and 87.44%, respectively. Keywords: clean water; filter media; iron and manganese; turbidity


2019 ◽  
Vol 7 (2) ◽  
pp. 115
Author(s):  
Dini Yuliansari

The well is one of the source water used for bathing, washing, and drinking by the citizens in Jiken Hamlet, Rarang Village, Terara Sub-District. Poor dug well construction conditions can affect the amount of coliform bacteria contained in the dug well water. The purpose of this study is to identify the construction of dug wells and the content of coliform bacteria in dug well water and determine the relationship between dug well construction and the content of coliform bacteria. This research is analytic with a cross sectional study design. The results were obtained from 11 samples of dug wells which were observed in construction and the coliform content was known that all samples did not requirements as good dug well construction. Coliform content test results showed that as many as 5 dug well water samples did not pass the clean water quality standards. The results of data analysis with the chi-square test variable construction of dug wells with coliform content variable  showed 0,172 > 0,05, then the concluded is the dug well not suitable to use by people in that area as a source of water for daily needs.


2001 ◽  
Vol 1 (5-6) ◽  
pp. 357-364 ◽  
Author(s):  
Y. Jimbo ◽  
K. Goto

The design standards of the iron and manganese removal system by membrane filtration were investigated. The membrane filtration after pre-chlorination could remove iron completely and could remove around 70% of manganese. In the case of manganese concentration being more than 0.05 mg/l, the membrane filtration could remove them completely after the deposition in the oxidation tank. The concentrations of iron and manganese were reduced more than 90% by the oxidation tank and were reduced until under the detection limit after the membrane filtration. The economic comparisons between the rapid sand filtration system and this membrane filtration system in a small capacity and a middle capacity were investigated. The 15 years total costs of the membrane filtration system were estimated to be smaller than or around equal to the rapid sand filtration system in both capacities.


2019 ◽  
Vol 13 (3) ◽  
pp. 1583-1593
Author(s):  
Billy McBenedict ◽  
Wilhelmina Ndapunikwa Hauwanga ◽  
Heike Wanke ◽  
Percy Maruwa Chimwamurombe ◽  
Bernard Mudenda Hang’ombe

2021 ◽  
Vol 9 (E) ◽  
pp. 1224-1227
Author(s):  
Mulyadi Mulyadi ◽  
Zaenab Zaenab ◽  
Ain Khaer ◽  
Zrimurti Mappau ◽  
Adriyani Adam

BACKGROUND: Based on the results of laboratory examinations, initial samples taken from one of the clean water sources (dug wells) in Biringere Village, North Sinjai District, results showed that the water sample contained high enough metal ions such as Fe, Mn, hardness, and organic substances which did not meet the requirements as clean water because it still contained levels of Manganese (Mn) 1.68 mg/l. Meanwhile, for organic substances (KMnO4), it is 9876 mg/l. AIM: The purpose of the research was to determine the effectiveness of multimedia filters in improving quality of clean water from the parameters of Mn and KMnO4 in clean water sources (dug wells).. METHODS: The type of research conducted is quasi-experimental by made a filtering processing method with a “Up Flow” flow system, using media consisting of silica sand, zeolite, resin (pine resin), and active carbon in PVC tubes. The population in this study were all dug wells in North Sinjai district. The samples were dug wells located on Biringere Village, North Sinjai District. The samples examined in Center for Environmental Health and disease control of Makassar. RESULTS: The results obtained were that there was a significant change in manganese (Mn) levels of 0.49 mg/l (80.37%). Meanwhile, organic substances (MnO4) amounted to 17.38 mg/l (70.02%). CONCLUSION: Decreasing levels of manganese (Mn) in well water after going through the multimedia filter process above show that the manganese content has met the standard requirements of the Minister of Health Regulation No. 32 of 2017.


2018 ◽  
Vol 2 (2) ◽  
pp. 8-15
Author(s):  
Amyati Amyati

This study aims to identify the bacteria Escherichia coli in the water dug wells owned by residents on the banks of the gajah wong river, Kotagede-Yogyakarta. Bacteria Eschericia coli is one cause of diarrhea that need to know its existence to prevention of diarrhea. This research used descriptive analytics.The results showed, all the well water as a positive contain Eschericia Coli. The closer the distance between the well and the river, the higher the content ofEschericia.Coli. 50% of dug well water sampled is still feasible for consumption because the content of Escherichia coli is still less than 50 MPN/100ml


2017 ◽  
Vol 11 (6) ◽  
pp. 331-338 ◽  
Author(s):  
A. C. Onuigbo ◽  
C. E. Onyia ◽  
I. G. Nwosu ◽  
U. Oyeagu

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