scholarly journals Analisis Logam Besi (Fe) Dalam Air PDAM Di Kabupaten Pidie Jaya Menggunakan Spektrofotometer Serapan Atom

2020 ◽  
Vol 5 (3) ◽  
Author(s):  
Ernita Silviana ◽  
Indah Fajarwati ◽  
Yuni Dewi Safrida ◽  
Elfariyanti Elfariyanti ◽  
Rinaldi Rinaldi

All living things need water, because water is the most important essential material for life. One of the substances in water is iron (Fe). According to Permenkes RI number 492 / MENKES / PER / VI / 2010 levels of iron (Fe) allowed in drinking water is 0.3 mg/L. This study aimed to determine the amount of Fe metal content in PDAM water in Pidie Jaya Regency (Mon Krueng Meureudu PDAM, Panteraja PDAM, and Ulim PDAM) using the Atomic Absorption Spectrophotometry (SSA) method with wet destruction. The results of the analysis of iron content in PDAM water in Pidie Jaya Regency are PDAM Ulim 0.0628 µg/L, Panteraja PDAM 0.1068 µg/L, and Meureudu PDAM 0.0055 µg/L. In other words, PDAM water in Pidie Jaya Regency is still at the specified level. It is expected that PDAM Pidie Jaya will continue to maintain the quality of iron (Fe) levels so as not to exceed the maximum levels that have been set.

2011 ◽  
Vol 1 (1) ◽  
pp. 179
Author(s):  
Mr.Sc. Vlora Gashi ◽  
Mr.Sc. Bardh Begolli ◽  
Dr.Sc. Nevzat Aliaga

Quality wines are produced in our country. The main objective of this paper was identification of toxic matter, heavy metals and minerals in wines as final produce, with a view of improving nutritional quality of our wines, produced in 2008-2009.Another important fact for this research was the determination of the presence of remnants from protective solutions containing toxic elements (Cu and Pb)[1].[1] Evgjini Papazisi Tonin Rjolli Dr. Abdul Sinani "Food Technology and Environ-mental Protection (Teknologji ushqimore dhe mbrojtje mjedisi1)".


2016 ◽  
Vol 13 (2) ◽  
pp. 99
Author(s):  
Nineu Yayu Gerhanae ◽  
Yani Permanawati

Pulau Rote merupakan gugusan pulau terdepan NKRI paling selatan yang berbatasan dengan Australia. Pada tahun 2009 terjadi tragedi meledaknya sumur minyak Montana di Blok Atlas Barat Laut Timor yang mengakibatkan pencemaran di perairan Pulau Rote. Hal ini berpotensi dampak pada penurunan kualitas air, ikan tangkap, rumput laut, budidaya mutiara dan rusaknya terumbu karang serta tanaman mangrove. Penelitian Lingkungan dan Geologi Pantai di Perairan Pantai Timur Pulau Rote, Nusa Tenggara Timur dilakukan pada bulan September-Oktober 2012. Dalam penelitian ini, diambil 40 sampel air secara acak dan sesaat tanpa memperhatikan waktu/musim. Tujuan sampel air terpilih digunakan untuk analisis logam berat yaitu kadmium (Cd), tembaga (Cu), timbal (Pb), dan Seng (Zn) dengan menggunakan metoda Atomic Absorption Spectrophotometry (AAS). Tujuan penelitian ini adalah untuk mendapatkan data dan informasi karakteristik kimia air laut untuk mendukung kegiatan wisata bahari. Kualitas logam berat dalam satuan ppm yang terukur berkisar antara : Pb (<0.001-0.017); Cu (<0.001-0.015); Zn (0.008-0.275); Cd (0.0002-0.0005). Nilai status mutu air laut berdasarkan kualitas logam berat yang terukur menurut Metode Storet diketahui : kualitas air laut di perairan termasuk kelas B baik (tercemar ringan) skor -2.Kata kunci kualitas air, logam berat, nilai status mutu, timur Pulau Rote Rote Island is a outers island of southern NKRI which bordering Australia. In 2009, tragedy explosion of oil wells in Block Atlas Montana West Timor which resulted in the pollution of the waters of the island of Rote. This could potentially impact on the quality of water, catching fish, seaweed, pearl cultivation and destruction of coral reefs and mangroves. Environmental and Coastal Geological Research in the Coastal Waters of East Coast Rote Island, East Nusa Tenggara was conducted in September-October 2012. In this study, 40 samples were taken at random and instantaneous water regardless of time / season. Purpose water samples selected for analysis of heavy metals, such as Cadmium (Cd), Cuprum (Cu), Plumbum (Pb), and Zinc (Zn) using the method of Atomic Absorption Spectrophotometry (AAS). The purpose of this study was to obtain data and information on the latest chemical characteristics in seawater to support marine tourism activities. Heavy metals quality in ppm ranges between: Pb (<0.001-0.017); Cu (<0.001-0.015); Zn (0.008-0.275); Cd (0.0002-0.0005). The water quality status value is based on the quality of heavy metals measured according to Storet methods, whereabout : sea water quality status value belongs to the class B good (lightly polluted) score of -2. Keywords: water quality, heavy metal, quality status value, east Rote Island


Purpose. Investigate the socio-ecological conditions of existence of the recreational zone - Karpivsky Garden in the Novobavarsky district of Kharkiv for its further restoration and improvement. Меthods. Field, atomic absorption spectrophotometry, mathematical and analytical methods of information processing, conditional interrogation method. Results. Field research consisted of sampling of drinking water from an underground source in the garden, sampling of soil and vegetation. The study of drinking water from an underground source on the territory of Karpivsky Garden was carried out by chemical composition, quality indicators, organoleptic indicators. It is determined that the quality of drinking water meets the requirements of DSanPiN 2.2.4-171-10. The highest indicators in soil and leaf samples were determined in cities with a large amount of transport. Background concentrations of excesses are also not observed. A sociological survey of the residents of the district, who are visitors to the garden, was conducted in order to identify their desire to restore and equip the Karpivsky Garden. The questionnaire consisted of 12 questions. In restoration and improvement of the Karpivsky Garden. The variant of the organization of functional total, 20 people were interviewed. The survey showed the interest of the population of the district in the zones of a garden is offered Conclusions. Karpivsky Garden, which is located in the Novobavarsky district of Kharkiv, currently has all the environmental and social prerequisites for the restoration and further use of it for recreation of residents of the district in case of landscaping - installation of garden equipment and reconstruction of drinking water source.


2019 ◽  
Vol 2019 ◽  
pp. 1-4
Author(s):  
M. Oliva ◽  
D. E. Camas ◽  
X. J. Valqui ◽  
J. B. Meléndez ◽  
S. Leiva

One of the main daily consumer products in Peru is potato, but in recent years, the addition of agrochemicals with possible heavy metal content, such as cadmium (Cd) has decreased the quality of the final product resulting in a negative impact on soils. The objective of this study is to determine the concentration of Cd in cultivation areas and in potato plantations. For this purpose, 6 tuber samples, 6 leaf samples, as well as 6 samples of agricultural soil used for cultivation were taken. Subsequently, the concentrations of Cd were evaluated by atomic absorption spectrophotometry, and the results were subjected to variance analysis and mean comparison test (Tukey p<0.05). Soil analysis for Cd shows that 50% of samples are not suitable for agricultural use, with concentrations reaching 3.99 mg kg−1 Cd; 83% of tuber samples pose a health risk, exceeding the Maximum Allowable Limits (0.1 mg kg−1) set by the Codex Alimentarius; and in the case of the leaves as a whole they have alarming levels of Cd, exceeding 2 mg kg−1.


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