The Evaluation and Concentration of Heavy Metal in Water of the Oil Spill Area in Bohai Bay (China) during the Spring

2014 ◽  
Vol 955-959 ◽  
pp. 1471-1474
Author(s):  
Hong Wei Wang ◽  
Li Kun Yang ◽  
Wen Bo Zhao ◽  
Na Zhu ◽  
Hai Tao Zhao ◽  
...  

The heavy metal content of water in the oil spill area of Bohai Bay had been evaluated though the determination results, the distribution and variation difference of the heavy metal content in water had been discussed, In 2013 spring, 32 water samples had been collected in the oil spill area of Bohai Bay to measure chromium(Cr), zinc(Zn), copper(Cu), arsenic(As), cadmium(Cd), mercury(Hg) and lead(Pb) content. In surface water the heavy metal content from high to low was Cu, Zn, Cr, As, Pb, Cd, Hg, and the same as it in bottom water. Cr, As, Cd, Hg and Pb were not beyond first class value of the seawater quality standard except Zn and Cu.

2014 ◽  
Vol 675-677 ◽  
pp. 295-298
Author(s):  
Hong Wei Wang ◽  
Duan Bo Cai ◽  
Zhong Fu ◽  
Chun Long Zhao ◽  
Na Zhu ◽  
...  

There were 48 sea water samples collected from Bohai Bay (China) in autumn, 2013. In surface water the heavy metal content from high to low was Cu, Zn, Cr, As, Pb, Cd, Hg, as Zn, Cu, Cr, As, Pb, Cd, Hg in bottom water. Cr and As were up to the first class value of the seawater quality standard except Zn and Cu.


2014 ◽  
Vol 955-959 ◽  
pp. 1448-1451
Author(s):  
Hong Wei Wang ◽  
Na Zhu ◽  
Duan Bo Cai ◽  
Yong Fang Wang ◽  
Yu Wei Liu ◽  
...  

The heavy metal content in fish (Chaeturichthys stigmatias Richardson) tissue in the oil spill area of Bohai Bay had been evaluated though the determination results, the distribution and variation difference of the heavy metal content in fish tissue had been discussed The fish of each sample stations were not polluted by heavy metals.


2014 ◽  
Vol 1073-1076 ◽  
pp. 500-503 ◽  
Author(s):  
Hong Wei Wang ◽  
Duan Bo Cai ◽  
Rui Yin ◽  
Yu Jing Dong ◽  
Xiang Liu ◽  
...  

There were 28 seawater samples collected from seawater of the oil spill area in Bohai Bay (China) during summer, 2013. The content of heavy metal was measured. The order of content from high to low was Zn, Cu, Cr, As, Pb, Cd, Hg, Zn, Cu in surface seawater. The order was Zn, Cu, As, Cd, Pb, Hg in the bottom. There was little difference between heavy metal content in the bottom and on the surface. According to the pollution index of points, sampling points are not affected by Cr and As; As for Zn, Cu, Pb, Cd and Hg, there were different effects on the sea seawater in Bohai Bay.


2019 ◽  
Vol 17 (2) ◽  
pp. 256
Author(s):  
Rosye H.R. Tanjung ◽  
Suwito Suwito ◽  
Vita Purnamasari ◽  
Suharno Suharno

Kebutuhan bahan pangan sangat tergantung pada ketersediaanya di lingungan. Bahan pangan yang diperlukan untuk memenuhi kebutuhan sehari-hari harus sehat dan bebas dari bahan pencemar, termasuk logam berat. Ikan kakap putih (Lates calcarifer) sering dijumpai pada kawasan muara sungai di hampir seluruh wilayah Indonesia, bahkan di Papua. Tujuan penelitian ini adalah untuk mengkaji kandungan logam berat Pb, Cd, Cu, Fe, As, dan Hg pada ikan kakap putih (L. calcarifer) yang hidup di perairan estuari Mimika Papua. Perairan estuari di Mimika diketahui sebagai salah satu daerah pengendapan pasir sisa tambang (tailing). Metode yang digunakan adalah survei dan analisis laboratorium kandungan logam berat pada tubuh ikan. Analisis Pb, Cd, Cu, Fe, As, dan Hg ditentukan dengan spektroskopi serapan atom (AAS, Atomic Absorpsion Spectroscopy). Penentuan tingkat pencemaran logam berat dilakukan dengan Metode Standar APHA 3113 Cetac Technologies SPR IDA. Analisis data dilakukan dengan membandingkan kandungan logam berat dalam air dengan baku mutu air laut menurut SK MNLH No. 51 tahun 2004. Untuk kandungan logam berat pada organ tubuh ikan dibandingkan dengan kandungan maksimum logam berat berdasarkan SNI 7387: 2009 tentang batas maksimum cemaran logam berat bahan pangan. Kandungan logam berat pada ikan kakap putih masih tergolong aman dikonsumsi karena mengandung logam berat di bawah ambang batas baku mutu. Kondisi ini didukung oleh hasil analisis logam berat pada air yang menunjukkan masih dalam kondisi baik.   Kata kunci: L. calcarifer, logam berat, Sungai Kamora, Sungai Ajkwa, Mimika.   The need for food depends on the availability in the environment. Foods needed to meet daily needs should be healthy and free of pollutants, including heavy metals. White snapper (Lates calcarifer) is often found in the estuary of the river in almost all parts of Indonesia, even in Papua. The purpose of this research is to study the heavy metal content of Pb, Cd, Cu, Fe, As, and Hg on white snapper (L. calcarifer) which live in Mimika Papua estuary waters. The estuary waters of Mimika are known as one of the deposition areas of tailings sand. The method used is survey and laboratory analysis of heavy metal content in fish body. Analysis of Pb, Cd, Cu, Fe, and Hg was determined by Atomic Absorption Spectroscopy (AAS). Determination of the level of heavy metal contamination was done by Standard Method of APHA 3113 Cetac Technologies SPR IDA. Data analysis was done by comparing the heavy metal content in water with sea water quality standard according to SK MNLH No. 51 year 2004. For heavy metal content in fish body organs compared with maximum content of heavy metals based on SNI 7387: 2009 on the maximum limit of heavy metal food contamination. The content of heavy metals in white snapper is still considered safe for consumption because its below the quality standard threshold. This condition is supported by the results of heavy metal analysis on the water which shows still in good condition. Key words: L. calcarifer, heavy metal, Kamora River, Ajkwa River, Mimika.


2018 ◽  
Vol 12 (2) ◽  
pp. 84-92
Author(s):  
Fauzia Miranda ◽  
Kurniawan Kurniawan ◽  
Sudirman Adibrata

This study aimed to analyze the content of Pb and Cd in sediments in the river Pakil, Bangka, analyze the content of TOC and texture characteristics of sediments and fine sediment menganallisis relationship with heavy metals, as well as analyze the relationship between TOC with heavy metals. The experiment was conducted in April in Pakil River. Sampling in this research field as muchthree stations and three repetitions. Results of measurement of heavy metals in sediment Pb with an average range of 3.96 to 12.26 mg / kg. The measurement results Cd heavy metal content in the sediment with average range <.0004 to 0.53 mg / kg. Pb heavy metal content in the above mentioned stations have not passed the quality standard limits, for heavy metals Cd (Station 1) has passed the quality standard threshold based on the quality standards according to the Swedish Environmental Protection Agency (SEPA, 2000).The results of the correlation between heavy metals Pb with Sediment Texture positive correlation with R ² value of 0.5021, the correlation between the heavy metals Cd in Sediment Texture positive correlation with R² value of 0.7154. Correlation between heavy metals Pb with TOC in sediments positive correlation with R ² value of 0.9764, the correlation between heavy metals Pb with TOC in sediments positive correlation with R² value of 0.9956.


Author(s):  
Addy Jose Vershima ◽  
Kabough Jonathan Terkimbi ◽  
Azua Terese ◽  
Aliyu Ibrahim

Water samples of six sampling sites (two downstream, two abattoir sites and two upstream sites) were analyzed using standard methods to determined and assessed heavy metal content of abattoir effluent on surface water quality of River Katsina-Ala, Benue State, Nigeria for rainy and dry seasons. Rainy season heavy metals results were; Cr6+ (0.032+0.06mg/l); Mn2+ (0.16+0.034mg/l); Cu2+ (0.86 +0.46mg/l); Pb2+(0.006+0.002mg/;Cd2+(0.0023+0.004mg/l) and the dry season results were: Cr6+(0.028+0.007mg/l); Mn2+(0.07+0.05mg/l); Cu2+(0.85+0.16mg/l); Pb2+(0.0030+0.014mg/l); Cd2+(0.0021+0.012mg/). Most heavy metals for both seasons were within the maximum permissible limit set by Federal Ministry of Environment, Nigeria (1991). The mean concentrations of Zn2+(1.70+0.29 mg/l) for rainy season and Zn2+(1.33+0.23mg/l) dry season were above the control and standard safe limits of < 1mg/l FMEnv (1991) for surface water quality. There was no significance difference (p<0.05) between the means from upstream and downstream sites for both seasons; though significance difference (p<0.05) existed at the abattoir sites. River Katsina –ala is slightly polluted. Heavy metal content from effluents from abattoir contributed to upset the physicochemical balance of the river. Bioaccumulation and bio-magnification of heavy metals may occur from prolong usage of the river water for drinking. It is suggested that the abattoir effluent be treated before discharge into the river to reduce environmental and health hazards.


2019 ◽  
Vol 8 (2) ◽  
pp. 211-217
Author(s):  
Ega Hagita Testi ◽  
Nirwani Soenardjo ◽  
Rini Pramesti

Akar Avicennia marina merupakan bagian yang pertama terpapar logam berat timbal. Akar ini menyerap dan menyebarkan keseluruh bagian tanaman. Tujuan dari penelitian ini untuk mengkaji kandungan logam berat Pb dalam akar dan daun A. marina disekitar Kawasan Perairan Industri Terboyo, Semarang. Metode yang digunakan adalah metode deskriptif dan penentuan lokasi dengan metode purposive sampling. Pengambilan sampel meliputi air, sedimen, akar, dan daun mangrove di sepanjang aliran Sungai Sringin, Sungai Babon, dan Sungai Tenggang. Analisis kandungan logam berat di air dilakukan di Laboratorium Balai Lingkungan Hidup (BLH). Analisis kandungan logam berat di sedimen, akar, daun muda dan daun tua dilakukan di Laboratorium Balai Besar Teknologi Pencegahan Pencemaran Industri (BBTPPI) dengan menggunakan Atomic Absorbtion Spectrophotometry (AAS). Kandungan logam berat dalam air <0,00-0,01 mg/L, sedimen <0,03 - 6,23 mg/kg, akar 0,20-0,31 mg/kg, daun muda 0,10-0,13 mg/kg, dan daun tua 0,10-0,15 mg/kg. Hasil penelitian dapat disimpulkan bahwa kandungan logam berat di air diatas baku mutu (KepMen LH No. 51, 2004) sebesar 0,008 mg/L sedangkan sedimen dibawah baku mutu (National Oceanic and Atmospheric Administration, 1999) sebesar 30,24 ppm. ABSTRACT : The roots of Avicennia marina was a plant that can be accumulated by heavy metals. This  plant roots were first exposed to heavy metals, especially heavy metals Pb, was the root. The roots would absorb and spread in all parts of the plant This study was aimed to examine the heavy metal content of Pb in the roots and leaves of A. marina around Area of Terboyo Industrial Water, Semarang. The method used in this research was descriptive method and the location decision with  purposive sampling method. The sampling included were water, sediments, roots, mangrove leaves along Sringin River, Babon River, and Tenggang River. The analysis of heavy metal content in the water was performed in the Laboratory of Environment (BLH). The analysis of heavy metal content in the sediment, the roots, young leaves and old leaves were conducted in Laboratory Technology Center Industrial Pollution Prevention (BBTPPI) using Atomic Absorption Spectrophotometry (AAS). Heavy Metal contained in water < 0,00 to  0,01 mg/L, sediment < 0,030 to 6,23 mg/kg, the roots of A. marina were 0,20 to 0,31 mg/kg, the young leaves were 0,10 to 0,13 mg/kg, and the old leaves 0,10 to 0,15 mg/kg. the result of this research can be concluded that the heavy metal content  in water were high quality standard (KepMen LH No. 51, 2004) of 0,008 mg/L and in sediments below was


Wahana Fisika ◽  
2019 ◽  
Vol 4 (2) ◽  
pp. 120-128
Author(s):  
Kartika Hajar Kirana ◽  
Gesti Cita Novala ◽  
Dini Fitriani ◽  
Eleonora Agustine ◽  
Maghfira Dwivani Rahmaputri ◽  
...  

Sungai Citarum merupakan salah satu sungai yang menunjang kehidupan sebagian besar masyarakat Jawa Barat. Akan tetapi, dampak kegiatan manusia telah membuat Sungai Citarum sebagai sungai yang tercemar. Penelitian ini dilakukan untuk mengetahui kondisi wilayah hulu Sungai Citarum dengan melakukan pengukuran multi parameter terhadap kondisi air di Sungai Citarum Hulu dan air sumur warga sekitar, terutama Sektor 7. Wilayah penelitian ini secara administratif berada di Desa Pangauban, Kecamatan Katapang, Kabupaten Bandung. Sampel yang diuji pada penelitian ini adalah sampel air sungai dan sampel air sumur milik warga yang tinggal di sekitar Sungai Citarum sebanyak masing-masing enam titik lokasi pengamatan. Hasil pengukuran parameter hidrologi dan kandungan logam berat pada sampel air sungai dan air sumur menunjukan bahwa nilai pH, suhu, dan TDS masih di bawah ambang batas tercemar, sedangkan nilai EC menunjukkan bahwa air sumur dan air sungai telah tercemar. Hal ini dibuktikan dengan analisa kandungan logam berat yang dapat dilihat bahwa terdapat kandungan logam besi (Fe) yang cukup tinggi di atas ambang batas air bersih sehingga air tersebut tidak dapat di konsumsi bagi warga, baik untuk air sungai maupun air sumur. Citarum River is one of the rivers that supports the lives of most of the people of West Java. However, the impact of human activities has made the Citarum River a polluted river in the world. This research was conducted to determine the condition of the upstream area of the Citarum River by conducting multi-parameter measurements to water conditions in the Upstream Citarum River Sector 7 and the wells of the surrounding residents. This research area is administratively located in Pangauban Village, Ketapang District, Bandung Regency.  The samples tested in this study were river water samples at six observation locations and well water samples belonging to the residents living around the Citarum River as many as six observation location points. The results of measurements of hydrological parameters and heavy metal content in river and well water samples indicate that the pH, temperature, and TDS values are still below the polluted threshold, while the EC values indicate that well water and river water have been polluted. This is evidenced by the analysis of heavy metal content which can be seen that there is a high metal content of iron (Fe) above the threshold of clean water so that the water cannot be consumed by residents, both for river water and well water.Kata kunci : hidrologi, logam berat, Sungai Citarum


2012 ◽  
Vol 38 (3) ◽  
pp. 17-28
Author(s):  
Hülya Boyacioglu

AbstractIn the study suitability of water quality index approach and environmetric methods in fi ngerprinting heavy metal pollution as well as comparison of spatial variability of multiple contaminants in surface water were assessed in the case of The Gediz River Basin, Turkey. Water quality variables were categorized into two classes using factor and cluster analysis. Furthermore, soil contamination index was adapted to water pollution index and used to fi nd out the relative relationship between the reference standards and the current situation of heavy metal contamination in water. Results revealed that surface water heavy metal content was mainly governed by metal processing, textile and tannery industries in the region. On the other hand, metal processing industry discharges mainly degraded quality of water in Kemalpasa and Menemen. Furthermore, Kemalpasa region has been heavily affected from tannery and textile industries effl uents. Moreover, pollution parameters have not been infl uenced by changes in physical factors (discharge and temperature). This study indicated the effectiveness of water quality index approach and statistical tools in fi ngerprinting of pollution and comparative assessment of water quality. Both methods can assist decision makers to determine priorities in management practices.


Author(s):  
Aslı Kurnaz ◽  
Ekrem Mutlu ◽  
Arzu Aydın Uncumusaoğlu

The main aims of this study were to observe the seasonal variations of physicochemical parameters and heavy metal content, to determine the water quality properties and the suitability level in terms of aquatic life, and also to classify the quality of water in accordance with the Surface Water Quality Management Regulation (SWQMR) criteria at Çiğdem Pond (Kastamonu/Turkey). In total, 21 physicochemical parameters and 7 heavy metals were investigated for water quality assessment of the studied pond between July 2015 and June 2016 in 3 stations. The water quality in Çiğdem Pond was found to be Class I according to SWQMR. The results of this study provide a data baseline for future studies on subsequent evaluations of possible future environmental contamination. Also, to protect the water quality and to ensure the health of aquatic life in this area, it is required to make regular observations.


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