Kandungan Logam Berat (Hg dan Mn) Pada Pilsbryoconcha exilis dan Sedimen yang Terdapat di Sungai Pelangan, Lombok Barat

2017 ◽  
Vol 17 (1) ◽  
Author(s):  
Filsa Era Sativa, Agil Al Idrus, Gito Hadiprayitno

AbstrakPenelitian yang telah dilakukan ini bertujuan untuk menganalisis kandungan logam berat Hg dan Mn Pada spesies Pilsbryoconcha exilis dan sedimen yang terdapat di Sungai Pelangan, Lombok Barat. Pengambilan sampel dilaksanakan pada bulan Februari-April 2017 di tiga kawasan  yakni Dusun Kayu Putih (St. 1), Dusun Jati (St. 2), dan Dusun Selindungan (St. 3) yang merupakan daerah aliran Sungai Pelangan. Kandungan Hg dan Mn pada Pilsbryoconcha exilis dan sedimen dianalisis menggunakan Spekrofotometer Serapan Atom (SSA) yang dilakukan di Laboratorium Kimia Analitik Universitas Mataram. Hasil analisis kandungan Hg pada Pilsbryoconcha exilis menunjukkan bahwa nilai kandungan Hg tertinggi yakni pada spesies Pilsbryoconcha exilis yang terdapat distasiun 3 dengan nilai 0.623 mg/kg dan nilai terendah yakni terdapat pada stasiun 1 dengan nilai 0.039 mg/kg. Spesies yang pada stasiun ketiga tersebut memiliki nilai diatas batas aman Hg pada moluska. Nilai kandungan Mn yang diperoleh pada penelitian menunjukkan bahwa spesies yang tertinggi pun terdapat pada stsiun 3 dengan nilai 38.52  mg/kg dan yang terendah juga terdapat pada stasiun 1 dengan nilai 12.9 mg/kg. Rata-rata kandungan Hg dan Mn sedimen teringgi yakni pada stasiun 3 dengan nilai masing-masing 1.9 mg/kg dan 234.46 mg/kg. Nilai Hg dan Mn  sedimen terendah juga terdapat pada stasiun 1 dengan  nilai Hg 0.025 mg/kg dan  nilai Mn sebesar 150.77 mg/kg  AbstractThe aimed of this research is to analyze the heavy metal content of Hg and Mn in Pilsbryoconcha exilis and sediment that located in Pelangan River, West Lombok. Sampling was conducted in February-April 2017 in three areas: Dusun Kayu Putih (St. 1), Dusun Jati (St. 2), and Dusun Selindung (St 3). The content of Hg and Mn in Pilsbryoconcha exilis and sediment were analyzed using Atomic Absorption Spectrophotometer (AAS) at Laboratory Chemical Analytic, Mataram University. The result of Hg content analysis on Pilsbryoconcha exilis showed that the highest Hg content value was in station 3 with value 0.623 mg/kg and the lowest value was found in station 1 with value 0.039 mg/kg. The species on station 3 is on above the safe limit Hg in the molluscs. The value of Mn content in this research showed that the highest Mn on Pilsbryoconcha exilis was found in Stasion 3 with a value 38.52 mg/kg and the lowest was found in station 1 with a value 12.9 mg/kg. The highest content of Hg and Mn in sediment is in station 3 with Hg value of 1.9 mg/kg and Mn value 234.46 mg/kg. The lowest Hg and Mn sediment concentration is in station 1 with Hg value 0.025 mg/kg and Mn value of 150.77 mg/kgKey words: Content of Hg and Mn, Pilsbryoconcha exilis, sediment, pelangan river

2019 ◽  
Vol 4 (1) ◽  
pp. 41-44
Author(s):  
M.A. Hanny Ferry Fernanda ◽  
Devi Elidya ◽  
Novianti Ayu Manaheda ◽  
Nurul Qomaryah ◽  
Muhammad Khotibul Umam ◽  
...  

ABSTRAKLipstik merupakan salah satu kosmetik yang paling banyak dan hampir setiap hari digunakan oleh wanita. Timbal adalah salah satu cemaran logam berat yang terdapat dalam lipstik. Penelitian ini bertujuan untukmengetahui kandungan logam berat timbal dalam lipstik yang teregistrasi dan tidak teregistrasi mengguanakan Spektrofotometer Serapan Atom (SSA). Preparasi sampel menggunakan destruksi basah dengan aqua regia. Sampel lipstik yang digunakan sebanyak 24 sampel lipstik yang diambil di wilayah Kota Surabaya, dimana 12 sampel memiliki nomor registrasi BPOM dan 12 sampel tidak memiliki nomor registrasi BPOM. Hasil penelitian menunjukkan adanya kandungan logam berat yang melebihi persyaratan BPOM pada semua sampel lipstikdengan rata-rata kadar 108.9517 ppm untuk lipstik yang teregistrasi dan 102.7183 ppm untuk lipstik yang tidak teregistrasi. Berdasarkan uji Mann-Whitney U diketahui bahwa tidak ada beda antara kadar Pb pada lipstik yang teregistrasi dengan lipstik yang tidak teregistrasi dengan nilai α= 0,05.Kata kunci: Timbal (Pb), Lipstik, Surabaya, Registrasi, Spektrofotometri Serapan Atom. ABSTRACTLipstick is one of the most widely used cosmetics every day by women. Lead is one of the heavy metal contaminants found in lipstick. This study aims to determine the heavy metal content of lead in registered lipstickand not registered using Atomic Absorption Spectrophotometer (AAS). Sample preparation using wet destruction with aqua regia. Lipstick samples were used as many as 24 lipstick samples taken in the Surabaya area, where 12 samples had BPOM registration numbers and 12 samples did not have BPOM registration numbers. The results showed that there was a heavy metal content that exceeded BPOM requirements for all lipstick samples with an average level of 108.9517 ppm for registered lipstick and 102.7183 ppm for unregistered lipstick. Basedon the Mann-Whitney U test it is known that there is no difference between Pb levels on lipstick registered with lipstick which was not registered with a value of α = 0.05.Keywords: Lead (Pb), Lipstick, Surabaya, Registration, Atomic Absorption Spectrophotometry..


2018 ◽  
Vol 18 (1) ◽  
pp. 69 ◽  
Author(s):  
Khairuddin, M. Yamin, Abdul Syukur

AbstrakPencemaran air dapat berasal dari sampah, limbah cair serta bahan pencemar lain seperti dari pupuk, pestisida, penggunaan detergen sebagai bahan pembersih. Air laut dapat dengan mudah tercemari oleh berbagai logam berat seperti timbal (Pb), dan kadmium (Cd). Permasalahan dalam penelitian ini yaitu ” Berapakah kandungan logam berat (Pb dan Cd) pada tumbuhan bioindikator dari teluk Bima ? Tujuan dari penelitian ini yaitu ingin mengetahui kandungan logam berat Pb dan Cd pada tumbuhan bioindikator dari teluk Bima. Pengambilan sampel ditentukan berdasarkan pertimbangan topografi, yang dibagi menjadi 2 stasiun. Sampel akar dan daun mangrove  diambil dengan menggunakan alat pemotong atau secara manual untuk 2 spesies mangrove yaitu Sonneratia alba dan Ryzophora apiculata. Jaringan dari akar dan daun akan dianalisis kandungan logam berat berupa timbal (Pb), dan Kadmium (Cd) dengan menggunakan alat Spektrofotometer Serapan Atom (Atomic Absorption Spectrophotometer). Hasil penelitian menunjukkan kandungan logam berat timbal (Pb) pada jaringan daun dan akar tumbuhan bioindikator/mangrove dari teluk Bima pada spesies bakau (Sonneratia alba) masing-masing 3,74 ppm dan 4,15 ppm. Sedangkan kadar logam timbal (Pb) pada jaringan daun bakau kecil (Ryzophora apiculata) sebesar 3,21 ppm dan pada akarnya sebesar 1,85 ppm. Kadar Cd pada daun bakau (Sonneratia alba) adalah 0,24 ppm, dan pada akarnya sebesar 0,19 ppm. Sementara kadar Kadmium (Cd) pada daun Ryzophora apiculata adalah 0,41 ppm dan pada akarnya sebesar 0,18 ppm.Kata Kunci : Tumbuhan bioindikator,  jaringan akar dan daun, dan logam berat.AbstractThe contamination of  water come from waste, liquid waste and other pollutants such as from fertilizers, pesticides, use of detergents as cleaning materials. Sea water can be easily polluted by various heavy metals such as lead (Pb), and cadmium (Cd). The problem in this study is "What is the heavy metal content (Pb and Cd) in bioindicator plants from Bima bay? The purpose of this study is to know the heavy metal content of Pb and Cd in bioindicator plants from Bima bay. Sampling is determined based on topographic considerations, which are divided into 2 stations. Samples of roots and mangrove leaves were taken using cutlery or manually for 2 mangrove species namely Sonneratia alba and Ryzophora apiculata. The tissue from root and leaf will be analyzed heavy metal content in the form of lead (Pb), and Cadmium (Cd) by using Atomic Absorption Spectrophotometer (Atomic Absorption Spectrophotometer). The results showed that the heavy metal content of lead (Pb) in leaf tissue and bioindicator / mangrove root from Bima bay in mangrove species (Sonneratia alba) were 3.74 ppm and 4.15 ppm respectively. While the lead metal content (Pb) in small mangrove leaf tissue (Ryzophora apiculata) of 3.21 ppm and at its roots of 1.85 ppm. The level of Cd in mangrove leaves (Sonneratia alba) is 0.24 ppm, and at its roots of 0.19 ppm. While the level of cadmium (Cd) in Ryzophora apiculata leaves is 0.41 ppm and at its roots of 0.18  ppm.Keywords: Bioindicator, root and leaf tissue, and heavy metal.


2017 ◽  
Vol 17 (2) ◽  
pp. 131
Author(s):  
Emas Agus Prastyo Wibowo ◽  
Ika Sri Hardyanti ◽  
Isni Nurani ◽  
Dyan Septyaningsih Hardjono HP ◽  
Aden Dhana Rizkita

STUDI PENURUNAN KADAR LOGAM BESI (Fe) DAN LOGAM TEMBAGA (Cu) PADA AIR EMBUNG MENGGUNAKAN ADSORBEN NANOSILIKAABSTRAKPolusi limbah logam berat dalam air merupakan satu permasalahan lingkungan yang penting. Dalam mengatasi permasalahan tersebut dapat dilakukan purifikasi terhadap air tersebut. Metode yang dapat digunakan untuk purifikasi limbah sangat beragam salah satunya adalah absorpsi. Secara umum metode absorpsi telah banyak digunakan dalam purifikasi air limbah. Metode absorpsi dapat menurunkan kadar logam yang terlarut pada limbah. cair dengan cara menyerap logam-logam tersebut ke dalam permukaan absorbennya. Tujuan dilakukan penelitian ini adalah  untuk menurunkan konsentrasi logam besi (Fe) dan tembaga (Cu) menggunakan adsorben nanosilika. Penelitian ini menggunakan variabel bebas yaitu waktu pengadukan (20 menit, 40 menit, dan 60 menit). Hasil akhir filtrat air embung kemudian diukur absorbansinya menggunakan Spektrofotometer Serapan Atom. Berdasarkan hasil analisa menggunakan instrumen SSA diperoleh hasil bahwa tidak terjadi penurunan logam Fe maupun Cu. Dalam hal ini terjadi peningkatan konsentrasi dalam logam Fe maupun Cu, hal ini dikarenakan kurangnya waktu pengadukan dan pengaruh dari adsorben nanosilika.Kata Kunci: limbah, logam berat, nanosilika STUDY OF DECREASING METALS IRON (Fe) AND COPPER (Cu) ON EMBUNG WATER USE OF NANOSILICA ADSORBEN ABSTRACTHeavy waste pollution of heavy metals in the water is an important environment issue. To solve the problem, its can be purified the water. The methods that can be used for waste purification are very diverse, one of which is absorption. In general, the method of absorption has been widely used in wastewater purification. The absorption method can decrease dissolved metal content in the waste. liquid by absorbing the metals into the absorbent surface. Research has been conducted to reduce the concentration of iron (Fe) and copper (Cu) by using nanosilica adsorbent. This research used to independent variable that is stirring time (20 minutes, 40 minutes, and 60 minutes). The final result of filtrate embung water then measured its absorbance using Atomic Absorption Spectrophotometer (AAS). Based on the result of the analysis using SSA instrument, it is found that there is no decrease of Fe and Cu metals. There are several reasons for those problem such as due to lack of stirring time and the influence of nanosilica adsorbent.Keywords: Waste pollution, heavy metal, nanosilica


2021 ◽  
Vol 322 ◽  
pp. 01022
Author(s):  
Lisbet Sagala ◽  
Sulistiono ◽  
Djamar T.F.L. Batu

Banten Bay is an area affected by industrial, shipping, and domestic activities. These have the potential to produce wastes in the form of heavy metals and can accumulate in the body of aquatic organisms such as the splendid ponyfish Eubleekeria splendens (Cuvier, 1829). This study aimed to determine the accumulation of heavy metals Hg, Cd, Pb, and Cu in splendid ponyfish Eubleekeria splendens (Cuvier, 1829) meat in Banten Bay, Serang Regency, Banten Province. Sampling was carried out for three months, from August to October 2020. Analysis of heavy metal content was carried out using AAS (Atomic Absorption Spectrophotometer). The content of heavy metals Hg, Cd, Pb, and Cu in splendid ponyfish meat were <0.030 mg/kg, <0.001 mg/kg, <0.005 mg/kg, and 0.224-0.437 mg/kg. Bioaccumulation of heavy metals Hg, Cd, Pb, and Cu in small and big splendid ponyfish meat has a low accumulation rate. During the observation period, the heavy metal content of Hg, Cd, Pb, and Cu in small and big splendid ponyfish meat was not significantly different.


DEPIK ◽  
2021 ◽  
Vol 10 (3) ◽  
pp. 260-266
Author(s):  
Sayed Abdul Azis ◽  
Muhammad Irham ◽  
Sugianto Sugianto ◽  
Ichsan Setiawan ◽  
Amri Adnan

Heavy metal pollution is one of the problems that often occurs in Indonesian coastal waters. Comparative methods of looking at heavy metal content in coastal sediments include a way to show similarities and differences between one or more articles by using certain criteria. Different comparison methods to see the heavy metal content in sediments include the AAS (Atomic Absorption Spectrophotometer) method, AAN (Netron Activation Analysis), Regression, and USEPA methods. Based on the comparison of 2 methods, namely: AAS and AAN methods, the most efficient in analyzing heavy metals in sediments in coastal areas is the Atomic Absorption Spectrophotometry (AAS) method compared to the Neutron Activation Analysis (AAS) method.Keywords:CoastalSedimentHeavy MetalSpectrophotometer


2017 ◽  
Vol 1 (1) ◽  
Author(s):  
Tisna Harmawan ◽  
Ade Irmawati

Several researches have been conducted about "Analysis of Heavy Metal Content Mercury (Hg) On Whitening Face Cream Circulating On Percut Sei Tuan Sampali area with Atomic Absorption Spectrophotometer (AAS)". The research study was run at the Health Central Laboratory of North Sumatra. This study aimed to determine the levels of mercury (Hg) in the whitening face creams that ciirculating in the Percut Sei Tuan Sampali district. It also need to determine the levels of mercury (Hg) from Percut Sei Tuan Sampali area that accordance with the Regulation No. HK.03.1.23.07.11.6662 POM. However, this was an experiment study with a random of 5 samples among the whitening face cream at Percut Sei Tuan Sampali area. Thus, this area presented that the heavy metal mercury (Hg) from 5 samples were obtained the results that samples 1A was 1.5429 mg / L, samples 2A is 1.5334 mg / L, samples 3A is 1.4851 mg / L, samples 4A is 1.4916 mg / L, the sample 5A is 1, 5180 mg / L. However, the results showed that the mercury (Hg) value was above the levels was determined by BPOM RI, (the permission terms of heavy metal contamination Mercury (Hg) 1 mg / L No. HK.03.1.23.07.11.6662 in 2011). Thus, it was necessary to supervise the facial whitening cream in the Percut Sei Tuan Sampali society.


Author(s):  
Abrar ul Hassan ◽  
Sakhawat Ali ◽  
Salman Muhsen ◽  
Muhammad Rizwan

This study involved the investigation of heavy metal contents of 100 refined and an equal numberof bakery refined table salt samples collected from the local markets of Lahore, Faisalabad and Gujranwala,Pakistan. Levels of lead, copper, cadmium and iron were estimated using an atomic absorption spectro-photometer. The results indicated a mean ± SD in µg/g levels in the refined table salt samples for lead(0.85±0.22), copper (1.37±0.25), cadmium (0.41±32) and iron (7.72±2.1). For bakery refined table saltsvalues for same metals ranged 1.61±0.51, 2.07±1.2, 0.71±0.21 and 12.6±5.1, respectively. Obtained resultswere compared with the maximum limits recommendations for human consumption set by CodexAlimentarius Commission.


2021 ◽  
Vol 2 (1) ◽  
pp. 58-61
Author(s):  
Khairuddin Khairuddin ◽  
M Yamin

This study aims to determine the levels of heavy metals (Cd) and (Pb) in shellfishes and mangroves at Bima bay. The results showed that bivalves and mangrove tissue were analyzed for heavy metal content in the form of lead (Pb), and Cadmium (Cd) using an Atomic Absorption Spectrophotometer.  From tissue analysis, it indicates that the content of heavy metals lead (Pb) in 3 species of Shellfish which showed different results; Blood shells (Anadaragranosa) of 0.756 ppm, Hiatula shells (Hiatula chinensis) 1.59 ppm, and Shells (Siliqua winteriana) 1.171 ppm. Cadmium (Cd) metals in Shells are each found; Cockle shell (Anadara granosa) of 0.802 ppm, Hiatula shells (Hiatula chinensis) 0.334 ppm and Shells (Siliqua winteriana) 0.066 ppm. The content of lead metal (Pb) in the tissue of small mangrove leaves (Ryzophora apiculata) is 3.21 ppm and the mangrove leaves (Sonnerati aalba) is 3.74 ppm. For Cd levels in small mangrove leaves (Ryzophora apiculata) is 0.41 ppm while in mangrove leaves (Sonneratia alba) is 0.24 ppm


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