scholarly journals Kandungan Zat Kimia Anorganik Pada Beberapa Proses Filtrasi Air Minum Kemasan dan Isi Ulang Menggunakan One-Way Manova

Author(s):  
Heruna Tanty

Analysis of chemical substances in some processes an-organic bottled water and drinking water recharge has been done using One Way Manova. Samples originated from springs Ciburial Bogor taken in May 2009 at 10 depots refill drinking water process (AMDIU) Around Syahdan and Anggrek Campus of Bina Nusantara University. Reserve osmosis filtration processes and filtration Hollow Fiber and testing of heavy metal contents of five CN, Pb, Mn, Cr, and Cd in the company carried out the bottled water (bottled water) PT Buana Cikarang Tirta Abadi. Test results and analysis show that the processed water filtration contains CN, Pb, Mn, Cr, and Cd was lower than that of water filtration was not processed. And drinking water processed by filtration Reserve Osmosis, contains CN, Pb, Mn, Cr, and Cd was lower than that processed by Hollow Fiber Filtration and Granular Activated Charcoal.

Author(s):  
Omeje Maxwell ◽  
O. Adewoyin Olusegun ◽  
S. Joel Emmanuel ◽  
T.A. Okolie Sociis ◽  
Ayowe Omorotemu Efemena ◽  
...  

2021 ◽  
Vol 9 (1) ◽  
pp. 8-14
Author(s):  
Sarwar M. R. Ahmed

Recently Bottled waters became the main resources for drinking water supply, where the use of bottled waters in some region has exchanged the distribution system of drinking water. However, several different chemicals may be found in drinking bottled water, for instance heavy metals, that have accumulated in lethal amounts which could affect human health after prolonged periods of exposure. Therefore, this study was carried out to evaluate some bottled water brands in Kurdistan region of Iraq in term of their contents of heavy metal comparing with both WHO and SQI water standards. About 108 samples were collected (18 brands; 6 samples from each brand) from October to December 2019, bought randomly from grocery shops and supermarkets in Duhok, Erbil and Sulaymaniyah city, Kurdistan region, Iraq.  Cobalt (Co), Cadmium (Cd), Lead (Pb), Copper (Cu), Chromium (Cr), Iron (Fe), Selenium (Se) and Mercury (Hg) concentrations were determined by atomic absorption spectrophotometer. Heavy metal pollution index (HPI), degree of contamination (Cdeg) and heavy metal evaluation index (HEI) were also calculated for evaluating the overall quality of bottled water. Results of individual criteria revealed that, excluding Cd and Hg, heavy metals content in all bottled water samples were lower than approved limits according to Iraqi's (IQS:417) and WHO standards. Though, the results exhibited that Cd content in some of the studied water samples was greater than the allowable limits (3μg/L) according to the depended standards. Concerning the values of metal pollution indices, although there were higher HPI values than critical value (100) in three water brands i.e. Al-Joud, Al-Waha and Sanbenedetto, the indices values for all other bottled water were below the critical value. According to the results of this study, it can be concluded that except for Cd value in few brands and all Hg values, the studied bottled water are safe for drinking. Moreover, companies of bottled water package are recommended to monitor their products through analyzing the water sample periodically and use activated carbon filtration to ensure the safety of drinking bottled water.


2016 ◽  
Vol 2 (2) ◽  
Author(s):  
Zaulfikar Abbas ◽  
Muhamad Reza

The content of chloride in drinking water, including the Bottled Drinking Water (bottled water) must correspond Ministry of Health of the Republic of Indonesia number 492/Menkes/PER/ IV/2010, which should not exceed 250 mg/l. Excess chloride load in the body are harmful to health. Therefore, the testing of any content of chloride in drinking water should always be done properly and responsibly.Based on the Decree No. 492 of 2010, researchers wanted to determine the content of chloride from 7 (seven) brands of Bottled Drinking Water (bottled water) local production region south west coast of Aceh province. The results of the study illustrate that the chloride load on Bottled Drinking Water (bottled water) that exceed 250 mg / l or not, so that eventually we can conclude the seven brands of Bottled Drinking Water (bottled water) is feasible or not feasible consumed by the public.To execute this research, researchers using the descriptive method is based on laboratory test results. The sampling technique is purposive sampling, where each brand is taken three (3) samples of drinking water in glass packaging 220-230 ml from markets / locations. The results of observations, researchers found seven brands of Bottled Drinking Water (bottled water). Tests conducted repetition 2 times. So the total number is 42 samples tested.The results showed that from 42 samples against the chloride load test results may vary from 11.3032 to 25.4322 mg / l. The content is still very low compared with drinking water quality standard specified in Permenkes 492 in 2010, which does not exceed 250 mg / l. From the results obtained it can be concluded that the seven brands of Bottled Drinking Water (bottled water) production region of the South West Coast of Aceh is safe for public consumption because the content is still very low khlordanya from quality standards established Ministry of Health of the Republic of Indonesia.Keywords: chloride, bottled water


2018 ◽  
Vol 28 (4) ◽  
pp. 1259-1264
Author(s):  
Kiril Lisichkov ◽  
Katerina Atkovska ◽  
Neven Trajchevski ◽  
Orce Popovski ◽  
Nadica Todorovska

The presence of some chemical compounds at higher levels than maximum permissible concentrations (MPC) in the drinking water, suggests of water resources pollution. In this paper the following elements were analyzed: total arsenic, cadmium, lead, cooper and zinc. Twelve samples of water from the water supply system from the city of Skopje were examined during one year from three different springs. Also, ten samples of bottled water from three producers from the Macedonian market were tested.The determined average mass concentrations of total As, Cd(II), Pb(II), Cu(II) and Zn(II) in the analyzed water samples from the water supply system are 1.35 μg/l, 0.06 μg/l, 0.6 μg/l, 0.9 μg/l and 1,12 μg/l, respectively, and for the tested bottled water, the mean values ranges from 0.56 - 0.83 μg total As / l, 0.053 - 0.056 μg Cd(II)/l, 0.51 - 0.54 μg Pb(II)/l , 0.6 - 0.87 μg Cu(II)/l and 0.68 - 0.8 μg Zn(II)/l water.The following instrumental analytical methods and techniques were used for the analysis of the tested samples of drinking water: flame atomic absorption spectroscopy (AAS), atomic absorption spectroscopy with hydride cеll, electrothermal atomic absorption spectroscopy.The obtained results are shown in tables and graphic form. According to the obtained results a comparative analysis was carried out indicate that it is a water of good quality that can be used in different branches of the process industry.The obtained results in this paper do not exceed the values of the MPC of the Republic of Macedonia prescribed by the legal regulations for the drinking water, which confirm the health safety of the drinking water from the water supply system in the city of Skopje and the packed waters from the Macedonian market in relation to the tested elements.


2012 ◽  
Vol 41 (7) ◽  
pp. 1014-1019 ◽  
Author(s):  
Hag-Lyeol Kim ◽  
Young-Joo Yoo ◽  
In-Sun Lee ◽  
Gang-Hee Ko ◽  
In-Cheol Kim

2012 ◽  
Vol 41 (1) ◽  
pp. 129-135 ◽  
Author(s):  
Ae-Kyung Kim ◽  
Sung-Ja Cho ◽  
Jae-Eun Kwak ◽  
Jin-Young Kum ◽  
Il-Young Kim ◽  
...  

2017 ◽  
Vol 8 (9) ◽  
pp. 401-409
Author(s):  
M. Ibrahim ◽  
A. Abd El-Galil ◽  
O. Negim ◽  
M. Nazir

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