Browsing IEM Journal by Subject "GIS"

Now showing items 1-4 of 4

    • Applications of GIS and remote sensing in the hydrological study of the Upper Bernam River Basin, Malaysia 

      Lai, Sai Hin, Dr.; Mohd Amin, Mohd Soom, Prof. Dr.; Law, Puong Ling, Assoc. Prof. Dr.; Mah, Darrien Yau Seng (The Institution of Engineers, Malaysia, 2008-03)
      Rising concern over the degradation of the environment, such as erosion and sediment loads, warrants the integration of the complex and dispersed geographical data sets. This paper describes the use of Geographic Information ...

    • Distributed model for changes in river peak flow due to land development 

      Y. M., Mustafa; Mohd Amin, Mohd Soom, Prof. Ir. Dr.; Lee, Teang Shui, Prof. Ir. Dr.; Abdul Rashid, Mohamed Shariff, Assoc. Prof. Dr. (The Institution of Engineers, Malaysia, 2006-03)
      Land development for new townships, agriculture or recreational areas is almost always accompanied by environmental problems. Some of these are soil erosion, soil fertility degradation, river sedimentation and sometimes ...

    • Nitrate-nitrogen concentration variationin groundwater flow in a paddy field 

      Mohamed Azwan, Mohamed Zawawi; Mohd Kamil, Yusoff; Hazilia, Hussain; Suhani, Nasir (The Institution of Engineers, Malaysia, 2010-12)
      This study was carried out to evaluate the influence of groundwater on nitrate-nitrogen concentration in a paddy field. Fertiliser if applied excessively can cause leaching into the soil and will penetrate deep into the ...

    • Use of infoworks river simulation (RS) in Sungai Sarawak Kanan modeling 

      Y., Darrien S. Mah; Frederik, Josep Putuhena, Prof.; Salim, Said, Prof. (The Institution of Engineers, Malaysia, 2007-03)
      The main purpose of this project was to reconstruct historical flood events at the flood-prone Sungai Sarawak Kanan to obtain flood hydrographs to provide explanation to the flooding of Bau town and surrounding areas. The ...