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Chen-Fa Wu, Chun-Hsien Lai, Hone-Jay Chu and Wen-Huang Lin
Negative air ions (NAI) produce biochemical reactions that increase the levels of the mood chemical serotonin in the environment. Moreover, they benefit both the psychological well being and the human body?s physiological condition. The aim of this resea...
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Yoshinori Matsuda, Koji Kakutani, Teruo Nonomura, Yoshihiro Takikawa, Kiyotsugu Okada, Manabu Shibao, Kazuhiro Miyama, Shinya Yokoo, Shin-ichi Kusakari and Hideyoshi Toyoda
An electrostatic apparatus was constructed to capture tobacco sidestream smoke. This apparatus consisted of a perforated polypropylene plate with metal spikes and a grounded metal net arrayed in parallel at a defined interval. Spikes were negatively char...
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David Hera, Vaughan S. Langford, Murray J. McEwan, Thomas I. McKellar and Daniel B. Milligan
Direct analysis techniques have greatly simplified analytical methods used to monitor analytes at trace levels in air samples. One of these methods, Selected Ion Flow Tube-Mass Spectrometry (SIFT-MS), has proven to be particularly effective because of it...
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Pongchai Nimcharoenwon, Graham Miller
Pág. 82 - 89
Research indicates that many of symptoms attributed to the Sick Building Syndrome in air-conditioned office buildings are a result of considerably reduced negative ions in the internal atmosphere and that replacing the depleted negative ions can improve ...
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Pongchai Nimcharoenwon, Graham Miller
Pág. 82 - 89
Research indicates that many of symptoms attributed to the Sick Building Syndrome in air-conditioned office buildings are a result of considerably reduced negative ions in the internal atmosphere and that replacing the depleted negative ions can improve ...
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Louis Wai Yip Liu
Pág. 99 - 104
For the first time, this paper discloses the use of flowing water for capturing atmospheric ions into a DC electricity. The proposed methodology can be employed to neutralize the positively charged pollutants in air, which are believed to be harmful to o...
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Shih Wei Cho
Pág. 476 - 487
The interface between aggregate and mortar or paste is a weak phase. This has a serious effect on the properties of concretes. Because of the high porosity of lightweight aggregate, the interface of lightweight concrete is different from that of normal w...
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Md. Golam Hafez, Parvin Akter and Samsul Ariffin Abdul Karim
In this work, the effects of plasma parameters on overtaking collisions of ion acoustic multi-shocks are studied in an unmagnetized collisionless plasma with positive and negative ions, and (??,??
a
,
q
)-distributed electrons. To investigate such phenom...
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Madalina Tru?ca, ?tefania Gâdea, Roxana Vidican, Vlad Stoian, Anamaria Vâtca, Claudia Balint, Valentina Ancu?a Stoian, Melinda Horvat and Sorin Vâtca
Soil salinization processes have increased over the years and affect large parts of agricultural fields. The purpose of this review was to highlight the most important aspects regarding the potential effects of soil salinity on plants. In the current con...
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Ping Zhang, Haisheng Liu, Shengli Hou, Nanping Wang and Nianqiao Fang
Natural thermoluminescence (TL) from the core of MD81349 marine calcareous biological ooze samples in the Ninetyeast Ridge of the equatorial northeast Indian Ocean and from the core of IODP306-U1312B in the high latitudes of the North Atlantic Ocean was ...
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Jouhayna Fdil, Xiaoliang Zhou, Abdelaali Ahmali, Abdelhafid El Alaoui El Fels, Laila Mandi and Naaila Ouazzani
The use of treated wastewater (TWW) in irrigation has a positive impact by bringing fertilizers and organics. However, increases in the soil?s sodium adsorption ratio (SAR) creates a barrier to long-term TWW irrigation. Alternating well water with wastew...
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Achmad Hilal,Samono Samono
Pág. 115 - 118
This study shows the effect of the company micro fundamental factors on the company value registered in the LQ 45 Index (2012-2016). Company value is paid by prospective investors when a company is sold. The company is projected ...
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Elzbieta Sobiecka
Chlorine is one of the macronutrients commonly found in nature. The natural cycle of this element can be destabilized by human activities and causes negative effects in the environment. To come back into a natural balance, various biological processes of...
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Sebastiaan Frans Teunissena, Damila Rodrigues de Morais, William Franco Carneiro, Leda Maria Saragioto Colpini, Fabio Meurer, Rodrigo Clemente Thom de Souza, Marcos Nogueira Eberlin, Eduardo Cesar Meurer
Pág. e45271
The lipid composition is directly related to nutritious significance of fish meat. In this paper we evaluate the possibility of tuning lipid composition of Nile Tilapia fillet changing the feeding treatments with different levels of energy and prot...
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Sebastiaan Frans Teunissena, Damila Rodrigues de Morais, William Franco Carneiro, Leda Maria Saragioto Colpini, Fabio Meurer, Rodrigo Clemente Thom de Souza, Marcos Nogueira Eberlin, Eduardo Cesar Meurer (Author)
Pág. e45271
The lipid composition is directly related to nutritious significance of fish meat. In this paper we evaluate the possibility of tuning lipid composition of Nile Tilapia fillet changing the feeding treatments with different levels of energy and prot...
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Hee-Youb Song, Moon-Hyung Jung and Soon-Ki Jeong
In concentrated propylene carbonate (PC)-based electrolyte solutions, reversible lithium intercalation and de-intercalation occur at graphite negative electrodes because of the low solvation number. However, concentrated electrolyte solutions have low io...
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Wenxia Sima, Chilong Jiang, Paul Lewin, Qing Yang and Tao Yuan
The partial discharge (PD) process in liquid dielectrics is influenced by several factors. Although the PD current contains the information representing the discharge process during the PD event, it is difficult to determine the detailed dynamics of what...
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Xiaojing Wang, Chenguo Yao, Caixin Sun, Qing Yang and Xiaoxing Zhang
A numerical study has been conducted to understand the mutual effect among nearby needles in a multi-needle electrode dielectric barrier discharge. In the present paper, a fluid-hydrodynamic model is adopted. In this model, the mutual effect among nearby...
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Zdenka Krenová, Zdenka Chocholou?ková, Vladimír Zýval
The negative effects of applying deicing salts to ecosystems are well documented for many countries. In some countries, the applicationof the deicing salts to roads in protected areas is prohibited by law. There is little detailed knowledge of the effect...
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Eko Siswoyo,Ghozi Faiz Habibi
Pág. 1 - 6
Cadmium (Cd) and Lead (Pb) are heavy metal which is very harmful for human being even though in low concentration. Leachate from municipal landfill is one of heavy metals source and its presence often caused environmental contamination in Indonesia and a...
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