Now showing items 317-336 of 437

    • Removal of azo dye-containing wastewater using constructed wetlands 

      Yong, Chin Yii (Universiti Malaysia Perlis (UniMAP)School of Environmental Engineering, 2015-06)
      A constructed wetland system incorporating sequential upflow and downflow as well as anaerobic and aerobic environment can improve the treatment performance of textile wastewater for effective decolorization and ...
    • Removal of dyes from aqueous solution by chitosan in prawn shell: Adsorption equilibrium and kinetics 

      Masita, Che Omar (Universiti Malaysia Perlis (UniMAP)School of Environmental Engineering, 2011-05)
      Adsorption of brilliant dye from aqueous solution onto cross-linked chitosan composite beads was investigated in a batch system. Kinetic and isotherm studies were carried out by considering the effects of various parameters, ...
    • Removal of heavy metals from aqueous solutions using cocoa pod husk 

      Nur Fateha, Asmuni (Universiti Malaysia Perlis (UniMAP)School of Environmental Engineering, 2015-06)
      In this study, the potential use of Cocoa Pod Husk (CPH) as biosorbent for the removal of Zn(II) and Cr(VI) was investigated. The surface morphology of CPH was investigated using Scanning Electron Microscopy (SEM) and ...
    • Removal of Nickel from aqueous solution by using clay brick 

      Marlene, Lujimin (Universiti Malaysia Perlis (UniMAP)School of Environmental Engineering, 2016-06)
      Nowadays, the search for low-cost adsorbent has become a trend as it is less expensive than commercial activated carbon. Generation of nickel in wastewater is produced in large quantity from many industrial and commercial ...
    • Removal of Pb(II) from wastewater by using chemically treated rice husk 

      Davamalar, Balasubramaniam (Universiti Malaysia Perlis (UniMAP)School of Environmental Engineering, 2015-06)
      The study on the performance of low–cost adsorbents such as untreated rice husk (RH) and phosphoric acid–treated rice husk (RHC) in removing lead (II) ion in the wastewater industrial effluents was carried out. The ...
    • Removal of reactive green 19 dye using chitosan beads 

      Liaw, Lee Teng (Universiti Malaysia Perlis (UniMAP)School of Environmental Engineering, 2010-05)
      The adsorption of reactive green 19 (RG19) on chitosan beads was studied in batch system. Various experimental parameters were studied, including initial dye concentration (50 - 500 mg/L), contact time, pH of solution (2 ...
    • Removal of turbidity in raw water by Okra Pea (Abelmoschus Esculentus) 

      Tan, Boon Jye (Universiti Malaysia Perlis (UniMAP)School of Environmental Engineering, 2012-05)
      Coagulation is an important process in water treatment to reduce the turbidity of water. In this study, Abelmoschus Esculentus or more commonly known as okra pea has been used to evaluate its effectiveness in removing ...
    • Removalof turbidity in raw water by cactus (Opuntia Ellisana) 

      Nor Nazira, Omar (Universiti Malaysia Perlis (UniMAP)School of Environmental Engineering, 2015-06)
      Coagulation is an important process in water treatment to reduce the turbidity of water. In this study, Opuntia ellisiana or more commonly known as cactus has been used to evaluate its effectiveness in removing water ...
    • The research case of landslide and simulation using finite element method 

      Mohd Zuhaidi, Zainol Abidin (Universiti Malaysia Perlis (UniMAP)School of Environmental Engineering, 2014-06)
      Massive landslides in Malaysia are mainly attributed to frequent and prolonged rainfalls, in many cases associated with monsoon seasons. Of the landslide prone areas in Malaysia, Bukit Antarabangsa area has received the ...
    • Response of eight storey regular and irregular buildings with transfer beam under near field earthquake excitation with vertical component 

      Doreen, Bong Yin Yin (Universiti Malaysia Perlis (UniMAP)School of Environmental Engineering, 2014-06)
      In this paper the effect of the vertical component of ground motion on the response of reinforced concrete frame is investigated and their performances of the analyses are expressed in term of interstorey drift ratio and ...
    • The response of three storey & eight storey irregular buildings with set back under earthquake excitation with vertical component 

      Tan, Miao Gin (Universiti Malaysia Perlis (UniMAP)School of Environmental Engineering, 2014-06)
      This paper presents an extensive parametric study on the response of 3 storey and 8 storey set back reinforced concrete (RC) planar frames which are subjected to 10 selected ground motions which recorded by PEER (Pacific ...
    • A review of aromatic hydrocarbon in ambient air in urban cities 

      Nor Hazliza, Abdullah (Universiti Malaysia Perlis (UniMAP), 2012-05)
      The objectives of this study is to identify the concentration of benzene, toluene, ethylbenzene and xylene in the atmospheric environment of several urban cities using published literature data and to identify the potential ...
    • A review of nanoparticles in indoor environment 

      Nurul Farhana, Mhd Noor (Universiti Malaysia Perlis (UniMAP), 2012-05)
      Research has focused on ultrafine particles typically particles <100nm in diameter and has indicated that characterizing exposure to such particles in terms of their mass concentration will lead to their toxicity being ...
    • Risk an expert system control construction problem in flexible highway pavement 

      Hazirah, Abdullah (Universiti Malaysia Perlis (UniMAP)School of Environmental Engineering, 2014-06)
      Today the failure of flexible pavement surface and structure has become a critical issue which may be caused by lack of quality in design and errors during designing process. Hence, designing road thickness has become an ...
    • Risk management in G7 construction company 

      Ili Hazwani, Ramli (Universiti Malaysia Perlis (UniMAP)School of Environmental Engineering, 2014-06)
      Construction projects are full with complexity and uncertainties that coming from various sources. Generally, all industry is involved with risk and it is the concern for the construction company. In construction industry, ...
    • River sedimentation based on landuse type 

      Nurul Farhah, Ismail (Universiti Malaysia Perlis (UniMAP)School of Environmental Engineering, 2012-05)
      A study was conducted to investigate the sedimentation of rivers which can reduce the water quality and river storage in Perlis. As the land use can get changing and effecting by the agricultural activity, it will affect ...
    • Road safety management in the vicinity of schools in Kangar 

      Goh, Xin Jun (Universiti Malaysia Perlis (UniMAP)School of Environmental Engineering, 2015-06)
      Road accidents have caused many deaths and injuries among students from age of 7 to 24. The main purpose of this research was to assess the road safety management around school in Kangar. Action checklist and survey forms ...
    • The role of palm oil fiber (POF) on strength of hardened concrete 

      Nornasihah, Ibnu Abbas (Universiti Malaysia Perlis (UniMAP)School of Environmental Engineering, 2013-06)
      Technology in concrete has been developing in many ways to enhance the quality and properties of concrete. One of the technological advances in improving the quality of concrete is by using additives. Additives was ...
    • The role of rice husk ash (RHA) as cement replacement on the compressive strength of concrete 

      Zulliza, Idris (Universiti Malaysia Perlis (UniMAP)School of Environmental Engineering, 2013-06)
      The use of pozzolanic material from waste product as partial cement replacement in concrete contribute to reduce the environmental, economic problem through their waste and as well enhance the strength and properties of ...
    • Rubber band as partial replacement of fine aggregate in concrete production 

      Rawaida Alyani, Zahid (Universiti Malaysia Perlis (UniMAP)School of Environmental Engineering, 2013-06)
      Nowadays people are paying more attention to the sustainability in construction and to improve the quality of the concrete using recycle or waste product. As in this research, the fine aggregates in concrete are replace ...