scholarly journals Physical, chemical and microbiological analysis of the water quality of Rawal Lake, Pakistan

Author(s):  
Mehreen Hassan ◽  
Sana Hanif

What better gift of nature would be than good quality water? In order to assess the quality of water of Rawal Lake, following research was carried out. Rawal lake is a source of drinking water supplied to many areas of Rawalpindi and Islamabad’ the capital city of Pakistan. Water of this lake is being highly polluted by the local communities alongside the lake through solid waste dumping. Samples of surface water were collected, tested and analyzed in the laboratory on the basis of physical, chemical and microbiological parameters. The results showed uncertainties in many of the selected parameters. Microbiological analysis revealed high contamination of E. coli, fecal coliform and total coliform in the samples proving it unfit for drinking. It was found that the concentration of all physical parameters such as nitrates, chloride, pH and conductivity were within the normal limits. The level of heavy metals like lead, iron, chromium etc. was also found low. Turbidity at some points exceeded the maximum acceptable limit as per WHO statement. DOI: http://dx.doi.org/10.3329/ijarit.v4i1.21087 Int. J. Agril. Res. Innov. & Tech. 4 (1): 28-31, June, 2014

2021 ◽  
Vol 21 (1) ◽  
pp. 120
Author(s):  
Baiq Desi Hariani ◽  
Agil Al Idrus ◽  
Khairuddin Khairuddin

Drinking water is one of the most essential human needs. The purpose of this study was to investigate the status of the water quality of PDAM Giri Menang as a source of drinking water for people in Mataram area based on physical, chemical, and microbiological parameters. Determination of sample points was done by random sampling method while the samples were collected by using composite sample method. The results of analysis of physical parameters (odor, taste, turbidity, temperature, color), chemical parameters (dissolved oxygen, iron (Fe), pH, hardness, manganese (Mn), chloride (Cl-), ammonia (NH4), cadmium (Cd) ), and the microbiological parameters including the presence of E.coli bacteria and total Coliform in the five PDAM water samples generally meet the quality of drinking water since the value of each parameter was below the maksimum value set by Permenkes RI No. 492/2010 concerning requirements quality of drinking water. The conclusion from the research results shows that the status of water quality PDAM Giri Menang as a source of drinking water for people in Mataram area is very good according to the mandatory parameters, namely physics, chemistry, and microbiology that are in accordance with the Republic of Indonesia Minister of Health Regulation No. 492/2010 regarding the requirements for the quality of drinking water. The results of this study can be used as a reference for further research with more samples and parameters, especially in the city of Mataram and West Lombok.


2019 ◽  
Vol 7 (2) ◽  
pp. 68
Author(s):  
Wahyuni Wahyuni ◽  
Supriyono Eko Wardoyo ◽  
Ridha Arizal

The Quality of Well Water around Final Garbage Dump (FGD)  Rawa Kucing, Tangerang, IndonesiaFGD Rawa Kucing is located at Sultan Iskandar Muda Street, Kedaung Wetan, Neglasari, Tangerang, Banten, Indonesia. It serves 1000 tons of garbage per day from 13 districts in Tangerang. The volume of garbage in Kota Tangerang increases from 1,212,264 m3 in 2008 to 4,590,724 m3in 2012.Well water is the main source of water for people around the FGD RawaKucing. They use well water for bath, wash,  and toilet (BWT) and other needs. Garbage decomposition which makes pollution around FGD Rawa Kucing can accur in air, water, and soil. Waste accurs in water and soil caused by leachate. Leachate can easily  spread through rainwater runoff and it absorbs to the ground and polluting it including well water around it. Contaminated well water can decrease the quality of water physically, chemically, and microbiologically.Groundwater samples taken from residents' well water around FGD Rawa Kucing  and they were represented by three groups which have distance 100 m - 3 km from FGD. Each group consisted of three samples which were taken from well water having depths between 8-18 m. The examination of the quality of well water should be made in accordance with the Regulation of the Minister of Health of the Republic of Indonesia No.416/MENKE /PER/IX/1990 on the Conditions and Control of the Quality of Clean Water and Quality Regulation of the Minister of Health of the Republic of Indonesia No. 492/MENKES/PER/IV/ on Requirements and Quality Control of Drinking Water.The quality of well water around FGD Rawa Kucing showed that there were the decreased quality water after testing with several parameter tests. There were six examination parameters which concentrate on exceeding the required quality standards that of TDS (1600-1764 mg/L), Nitrates (10.5-37.8 mg/L), Ammonia (3.50-66.21 mg/L), Iron (1.054-7.063 mg/L), Manganese (1.085-10.130 mg/L), and Total Coliform (80-130 colonies/100 mL).Keywords : Well water, leachate, TPAS, pollution, water qualityABSTRAKTPAS Rawa Kucing berada di Jalan Sultan Iskandar Muda Kelurahan Kedaung Wetan, Kecamatan Neglasari, Kota Tangerang, Banten dan mengangkut 1000 ton sampah/hari dari 13 kecamatan.Volume sampah di Kota Tangerang terus meningkat dari tahun 2008 sebesar 1.212.264 m3 sampai pada tahun 2012 telah mencapai 4.590.724 m3. Air sumur merupakan sumber air utama bagi masyarakat sekitar TPAS, karena hampir semua kebutuhan air dipenuhi dari air sumur yaitu untuk Mandi Cuci Kakus (MCK) dan kebutuhan lainnya. Pencemaran akibat dekomposisi sampah dapat terjadi di udara, dapat pula terjadi pada air dan tanah yang disebabkan oleh adanya rembesan air lindi. Lindi tersebut mudah disebarkan melalui limpasan air hujan dan meresap mencemari air tanah termasukair sumur yang ada di sekitarnya. Air sumur yang terkontaminasi lindi berakibat terjadinya penurunan kualitas air secara fisik, kimia, dan mikrobiologi. Air tanah sampelyang diambil berasal dari sumur penduduk yang berada di sekitar TPAS Rawa Kucing diwakili oleh 3 pengelompokkan dengan jarak 100 m – 3 km dari TPAS. Setiap kelompok terdiri dari 3 sumur pompa dengan kedalaman sumur antara 8 – 18 m. Pemeriksaan kualitas air sumur dilakukan  mengacu pada Peraturan Menteri Kesehatan Republik Indonesia Nomor 416/MENKES/PER/IX/1990 tentang Syarat-syarat dan Pengawasan Kualitas Air Bersih dan Peraturan MenteriKesehatan Republik Indonesia Nomor 492/MENKES/PER/IV/2010 tentang Syarat-syaratdan Pengawasan Kualitas Air minum.  Kualitas air sumur masyarakat di sekitar TPAS Rawa Kucing mengalami penurunan setelah dilakukan pengujian terhadap beberapa parameter. Ada 6 parameter pemeriksaan yang mempunyai konsentrasi  melebihi baku mutu yang dipersyaratkan yaitu TDS (1600-1764 mg/L), Nitrat (10,5-37,8 mg/L), Amonia (3,50-66,21 mg/L), Besi (1,054-7,063 mg/L), Mangan (1,085-10,130 mg/L), dan Total Coliform (80-130 koloni/100 mL).Kata kunci : Air sumur, air lindi, TPAS, pencemaran, kualitas air


2020 ◽  
Vol 19 (4) ◽  
pp. 149-156
Author(s):  
Yusbely Cecilia Castrillón-Jaimes ◽  
Carlos Humberto Acevedo-Peñaloza ◽  
Jhan Piero Rojas-Suárez

The quality of water for human consumption in the municipality of Los Patios in Colombia, depends 60% of the treatment systems for drinking water (STAP) independent, these are adapted according to the population that conforms in 2014 and own resources. Urbanization San Fernando carries out the treatment in an efficient way guaranteeing the quality of water for human consumption, therefore, the field study is based on a quantitative approach and a method that describes the results of the analysis of the samples taken at the entrance and exit of the STAP, to evaluate the efficiency and quality of the system the sample is characterized from the analysis of the physical-chemical and microbiological parameters at the entrance and exit of the system in the Water Laboratory of the Universidad Francisco de Paula de Santander. The physical and microbiological results identify the efficiency of the system and the operator, indicating the quality of the water by the values in the parameters measured according to Decree 1575 of 2007 and 1525 of 2007 by the Ministry of Social Protection in Colombia. The chemical analyses detected a high percentage of calcium hardness in the sample at the system outlet, which is reportedto the directors of the urbanization. In accordance with this, the relevant controls and monitoring are carried out in the process for the purification and consumption of water, without neglecting the habits of water storage by the community in each home.


2019 ◽  
Vol 4 (1) ◽  
pp. 65
Author(s):  
Sandna Larissa Freitas Santos ◽  
Leandro Lima de Vasconcelos ◽  
Rogério Nunes dos Santos

Os intensos períodos de estiagem e pela concentração que a água adquire quando os níveis dos reservatórios estão baixos torna-se evidente a ausência da qualidade da água consumida pela população. O estudo teve como objetivo avaliar os parâmetros físico-químicos e microbiológicos da água para consumo no município de Itapiúna-CE. Estudo do tipo experimental, prospectivo, transversal e com abordagem do tipo qualitativo e quantitativo. Foram analisadas 4 amostras de 500 mL cada, uma do Açude Castro e de três locais escolhidos nas residências de pontos estratégicos de distribuição pela concepcionária, da água usada para consumo no município de Itapiúna-CE no mês de outubro de 2016. Para seleção das amostras foram adotados os critérios de inclusão: água do açude castro (Amostra A), e três amostras de residências, consideradas a água retirada diretamente do registro da Cagece, escolhidas aleatoriamente dos bairros do município. As amostras apresentaram cloretos alterados quando comparadas às quantidades estabelecidas pela Portaria 2914/2011 do Ministério da Saúde (MS). A respeito aos parâmetros como Sólidos Totais, Condutividade, Cloreto e Dureza, os valores também encontrou-se valores superiores. A amostra A (Açude Castro) obteve pH de 8.81 e apresentou alcalinidade devido a carbonatos (80 mgCO3/L) e a bicarbonatos (150mg CaCO3/L). Verificou-se que 50% das amostras apresentaram presença de coliformes totais e coliformes fecais, evidenciando contaminação da maioria das amostras analisadas. Contudo, de acordo com as análises realizadas, as amostras não obedecem ao padrão de potabilidade, tornando á água imprópria para o consumo humano. PHYSICAL-CHEMICAL AND MICROBIOLOGICAL QUALITY OF WATER FOR CONSUMPTION IN RESIDENCES OF A TOWN IN THE SERTÃO CENTRAL ABSTRACT Factors such as long periods of drought and the physical and chemical characteristics of water influence in the quality of water consumed by the population, leading to health problems. This study aimed at evaluating the physical-chemical and microbiological parameters of water for consumption in the town of Itapiúna-CE. Four samples of 500 mL each were analyzed, one from Açude Castro and three from chosen places in the residences of strategic sites of distribution by the water company for consumption in the town of Itapiúna-CE in October 2016. For sample selection it was adopted the inclusion criteria: water from Açude Castro (sample A), and three samples of residences, considered the water withdrawn directly from Cagece register, randomly chosen from neighborhoods of the town. The samples present altered chlorides compared to the established quantities by the Consolidation Ordinance No. 5 of September 28, 2017 of the Ministry of Health (MS). Regarding the parameters such as total solids, conductivity, chloride and hardness, were also found higher values. Sample A (Açude Castro) obtained pH of 8.81 and presented alkalinity due to carbonates (80 mgCO3 / L) and bicarbonates (150 mg CaCO3 / L). It was verified that 50% of the samples presented total coliforms and fecal coliforms, evidencing contamination of most of the samples analyzed. So, according to the analysis carried out, the samples did not obey the standard of potable water, making the water unfit for human consumption.


2021 ◽  
Vol 886 (1) ◽  
pp. 012094
Author(s):  
RK Apriyadi ◽  
T Winugroho ◽  
IDKK Widana ◽  
A Subiyanto

Abstract DKI Jakarta is one of the provinces with the highest flood risk in Indonesia. 13 rivers divide Jakarta from upstream to downstream, one of which is the Ciliwung River. However, at this time, the Ciliwung River was asked to be one of the dirtiest rivers in the world. The purpose of this study was to determine the levels of physical parameters (TSS), chemical parameters (BOD, COD, Total Phosphate), and microbiological parameters (Total Coliform, Fecal Coliform) in the Ciliwung River, along with the potential health disaster risks from various parameters studied based on literature review. The method used is descriptive quantitative with secondary data sources in the form of monitoring data on the water quality of the Ciliwung River, which was carried out for four periods in April, June, July and August at 21 points spread along with upstream to downstream. The results showed that the physical, chemical and microbiological parameters had passed the specified standard thresholds and had the potential for a public health disaster due to exposure to organic compounds and microorganisms in the Ciliwung River. Further efforts related to disaster need to be carried out in a Penta helix manner so that disaster risk reduction efforts can be carried out as a whole.


2019 ◽  
Vol 41 ◽  
pp. e55
Author(s):  
Camila Corrêa Bierhas ◽  
Aline Belem Machado ◽  
Simone Ulrich Picoli ◽  
Daniela Montanari Migliavacca Osorio ◽  
Daiane Bolzan Berlese

The contamination of vegetables by pathogenic microorganisms is directly related to the water quality used in their irrigation. Lettuce is the main vegetable consumed in Brazil and because it does not undergo any processing before its consumption, it is directly affected by the quality of the water used for irrigation. This study analyzed the physical-chemical and microbiological quality of water used in lettuce irrigation and possible microbiological contamination of lettuce. In relation to microbiological analyzes, high values were found for heterotrophic bacteria and total coliforms in weirs and vegetables. For fecal coliforms, in almost all water samples, the value found was above that established by the legislation. In lettuce, this occurred in three samples. No strong correlation was found between water and lettuce contamination. In relation to the physicochemical parameters analyzed, only the value of the turbidity in one of the weirs was above the threshold established by the legislation.


2009 ◽  
Vol 06 (12) ◽  
pp. 56-61
Author(s):  
Mairo Fabio CAMARGO ◽  
Clóvis Fernando RACHOR ◽  
Aline Goulart MEDEIROS ◽  
Ricardo Keichi UMETSU

Water is essential for the existence and well-being of humanity and should be of good quality to ensure the maintenance of life. The present work aim to determine the quality of the well water used for human consumption. The physical-chemical and microbiological analysis (turbidity, pH, residual chlorine, total coliforms and Escherichia coli were carried out according to the Government MS 518/2004 of the Brazilian Ministry Health. The samples have been carried out in February, 2008. The neighborhoods of Alta Floresta were divided into three sections. In each section were collected 20 samples. The pH of most samples was less than 6.0, disagreeing with the Brazilian directive. There was no free chlorine residual in the samples. Color and turbidity showed values ( 15µH and 5,0 uT, respectively) according to Brazilian directive. The total coliform and Escherichia coli were found in all samples. According to the microbiological analysis, all samples were classified as inappropriate for human consumption.


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 9 (4) ◽  
pp. 683-693
Author(s):  
Richard Onyuthi Apecu ◽  
Lucas Ampaire ◽  
Edgar Mugema Mulogo ◽  
Fred Norman Bagenda ◽  
Afsatou Traore ◽  
...  

Abstract The aim of this study was to assess the bacteriological quality of water sources in the two rural areas of Uganda using the compartment bag test (CBT). In total, 200 water samples were collected from 69 different water sources and processed within 6 h of collection. Positive and negative controls were processed each day together with water samples. Physical parameters were measured in situ. Descriptive statistics were used to generate mean, minimum, maximum, standard deviations and percentages. The results indicated that 29% of the water sources met the National Standards and World Health Organization (WHO) Guidelines for drinking water. Sixty percent of the borehole, 44% of gravitational flow taps and 14% of roof rain water met the required standards. Of the open water sources, 75% of the rivers, 50% of open channels and 43% of unprotected dug wells plus 25% of protected springs and 9% of gravitational flow schemes had most probable number counts >100 Escherichia coli/100 mL of water. Most of the water sources in the study areas were not fit for human consumption without prior treatment. The CBT was found to be robust and easy to use in all field situations. The mean physical parameters of water sources were within the acceptable limits.


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