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Raquel Ibarra, Darío Bolaños-Guerrón and Luis Cumbal-Flores
This study evaluates the pollution of the Machángara River basin in Ecuador. For the assessment, water samples were pumped from the river for 1 to 4 h, with a representative water sample of 4 L collected. In the site and laboratory, the physicochemical p...
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Fei Wang, Szu-Han Chao, Chen-Hsuan Tsai, Sabrina Diana Blanco, Yung-Yu Yang and Yi-Hsien Lin
Sweet pepper is an important vegetable in the world. Bacterial leaf spot, caused by the pathogen Xanthomonas perforans, is a limiting factor that significantly reduces the quality and yield of sweet peppers. The use of chemical fungicides is currently th...
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Asima Mughal, Khawar Sultan, Kamran Ashraf, Ayesha Hassan, Qamar uz Zaman, Fasih Ullah Haider and Babar Shahzad
Continuous monitoring of drinking water quality is essential in terms of the levels of heavy metals and toxic substances, especially in developing countries like Pakistan. Therefore, this study aimed to investigate groundwater quality in residential area...
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Ailiang Gu and Christopher John Eastoe
Cenozoic evaporites (gypsum and anhydrite) in southwestern North America have wide ranges of d34S (-30 to +22?; most +4 to +10?) and d18OSO4 (+3 to +19?). New data are presented for five basins in southern Arizona. The evaporites were deposited in playas...
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Ai Van Tran and Makoto Yanaga
Radiocontaminated soil in a paddy field in the Iitate village in Fukushima was treated with an industrial paper sludge carbon (PSC) prior to growing rice in May 2011. The results showed that the sum of the activity concentrations of 134Cs and 137Cs in th...
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Jingjing Xiao, Jinku Yu, Fuyu Guo, Qi Qiao, Haibo Yang and Yanqing Guo
Herein, NiCrP amorphous alloy coatings were prepared on copper substrates by electrodeposition. The aim of this paper is to replace Cr6+ with Cr3+ to prepare NiCrP amorphous alloy coating, which can reduce environmental pollution. By studying the influen...
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Vita Datsenko,Natali Khimenko,Lilua Egorova,Yana Svishchova,?leksandr Dubyna,Olena Budvytska,Nina Lyubymova,Volodymyr Pasternak,Ludmila Pusik
Pág. 42 - 48
Based on the developed algorithm, the sanitary and toxicological properties have been assessed in the system "Galvanic sludge ? natural object" using model copper-zinc sludge.The following minerals containing heavy metal ions have been identified in galv...
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Robert Siblerud, Joachim Mutter, Elaine Moore, Johannes Naumann and Harald Walach
Mercury is one of the most toxic elements and causes a multitude of health problems. It is ten times more toxic to neurons than lead. This study was created to determine if mercury could be causing Alzheimer?s disease (AD) by cross referencing the effect...
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Carolina Rodríguez, Enzo Leiva-Aravena, Jennyfer Serrano and Eduardo Leiva
Acid mine drainage (AMD) is an environmental concern characterized by low pH and high concentrations of dissolved metals and sulfate. Yerba Loca Creek in Santiago, Chile, is an AMD-affected water stream that originates in a glacier and, therefore, has a ...
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Michelline M. R. Kansole and Tsair-Fuh Lin
Laboratory batch experiments were carried out to evaluate the impacts of H2O2 and copper sulfate on M. aeruginosa PCC7820, microcystin-LR (MC-LR) and its degrading bacteria Bacillus sp., previously isolated from Hulupi Lake in Taiwan. The study shows tha...
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