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Relationship Population Density of Aquatic Sediment Macrozoobenthos to River Water Quality Parameters: Case Study of Upstream Citarum River in Bandung Regency
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作者 Barti Setiani Muntalif Nurul Chasanah Mohammad Faiz Faza 《Journal of Environmental Science and Engineering(A)》 2016年第3期117-125,共9页
The increase in anthropogenic activities occur along the upstream of Citarum River Basin (CRB) in Bandung regency had a negative impact to the water quality caused by the presence of human activity, it will be able ... The increase in anthropogenic activities occur along the upstream of Citarum River Basin (CRB) in Bandung regency had a negative impact to the water quality caused by the presence of human activity, it will be able to be a disruption to the ecosystem aquatic. The purpose of this study was to determine the relationship of the physical and chemical parameters of water and sediment to the presence of macrozoobenthos populations. Based on the result of Pearson Correlation Analysis (PCA), the parameters of COD, TOC and silt composition were the highest correlation to the macrozoobenthos population density, the value were 0.966, 0.865 and 0.576. Although PCA analysis is used to determine the relationship between the parameters of water, sediment and sediment particle distribution, the result showed that the water parameters were the mayor component affected the density of macrozoobenthos. While based on the composition of sediment, it is found that substrate as silt, clay and gravel and phosphate parameter affected the density of macrozoobenthos. The measurement of water quality also were calculated by Biotic Monitoring Working Party-Average Score Per Taxon (BMWP-ASPT) index showed that the quality were polluted condition, although by Pollution Index (IP) method showed as a light polluted category. 展开更多
关键词 Citarum upstream correlation SEDIMENT macrozoobenthos water quality.
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Vegetation Improvement and Rational Use of Winter Pastures of "CeyranchoI-Acinohur" Arrays
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作者 Sevda Axmedova 《Journal of Environmental Science and Engineering(A)》 2014年第6期345-350,共6页
This article describes the development of human potential interaction between society and nature. The environment, sustainable use of natural resources, prevention of adverse effects of human activities on the environ... This article describes the development of human potential interaction between society and nature. The environment, sustainable use of natural resources, prevention of adverse effects of human activities on the environment, and disturbances of dynamical ecological balance of the existing natural systems have received increased attention. The heed is introduced both on the state scale and in broad circles of science and society in The Azerbaijan Republic. 展开更多
关键词 Winter pastures dry steppe zone rational use vegetation.
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