Browsing by Author "Nor Azam, Ramli"
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APP air pollutant prediction software
Norazian, Mohamed Noor; Mohd Mustafa Al Bakri, Abdullah; Ahmad Shukri, Yahaya; Nor Azam, Ramli (Universiti Malaysia Perlis (UniMAP), 2015-04-17)APP is a statistical software that is equipped with east application of General User Interface (GUI). This software is able to model or predict the concentration of air pollutant for suburban, urban and industrial area in ... -
Assessment of various probability distributions to model Pm 10 concentration for industrialized area in peninsula Malaysia: a case study in Shah Alam and Nilai
Norazian, Mohamed Noor; Tan, Cheng Yau; Nor Azam, Ramli; Ahmad Shukri, Yahaya; Noor Faizah Fitri, Md Yusof (AENSI Publications, 2011-12)In Malaysia, the predominant air pollutants are suspended particulate matter (SPM) and nitrogen dioxide (NO 2). This research focused on PM10 as they may trigger harm to human health as well as environment. Six distributions, ... -
Comparison of Linear Interpolation Method and Mean Method to Replace the Missing Values in Environmental Data Set
Norazian, Mohamed Noor; Mohd Mustafa, Al Bakri Abdullah; Ahmad Shukri, Yahaya; Nor Azam, Ramli (Universiti Malaysia Perlis (UniMAP), 2007-06-09)Missing data is a very frequent problem in many scientific field including environmental research. These are usually due to machine failure, routine maintenance, changes in siting monitors and human error. Incomplete ... -
Elemental characterization of Airbone Particulate Matter (APM) in Parit Buntar and Nibong Tebal
Abdul Haqi, Ibrahim; Nor Azam, Ramli; Mohd Talib, Latif (Kolej Universiti Kejuruteraan Utara Malaysia, 2006)Study had being conducted to investigate the chemical properties of Airbone Particulate Matter (APM) which present in the ambient air of Parit Buntar Town and Nibong Tebal Town. These towns are located in Nothern Perak and ... -
Estimating missing data in air pollution data using interpolation technique: effects on fitting Gamma Distribution
Norazian, Mohamed Noor; Mohd Mustafa, Al Bakri Abdullah; Ahmad Shukri, Yahaya; Nor Azam, Ramli (Universiti Sains Malaysia (USM) & Malaysian Mathematical Sciences Society, 2007-12-06)The presence of missing values in statistical survey data is an important issue to deal with. These data usually contained missing values due to many factors such as machine failures, changes in the siting monitors, routine ... -
Estimation of missing values for air pollution data using Interpolation technique
Norazian, Mohamed Noor; Mohd Mustafa, Al Bakri Abdullah; Ahmad Shukri, Yahaya; Nor Azam, Ramli (Universiti Malaysia Perlis, 2006)Air pollution data such as PM10, sulphur dioxide, ozone and carbon monoxide are usually obtained using automated machines located at different sites. These are usually due to mechanical failure, routine maintenance, changes ... -
Macroflora as a Bio-Trap for Airbone Particulate Matter
Abdul Haqi, Ibrahim; Nor Azam, Ramli; Ayu Wazira, Azhari; Norazian, Mohamed Noor (Universiti Malaysia Perlis (UniMAP), 2007-06-09)Malaysia has already witnessed numerous tragedies in which a lot of people suffer or died because of breathing bad air quality. As an example, during the haze phenomena in 1997, numerous people suffer from respiratory ... -
Modelling of PM 10 concentration for industrialized area in Malaysia: A case study in Shah Alam
Norazian, Mohamed Noor; Mohd Mustafa, Al Bakri Abdullah; Tan, Cheng Yau; Nor Azam, Ramli; Ahmad Shukri, Yahaya; Noor Faizah Fitri, Md. Yusof (Elsevier BV, 2011)In Malaysia, the predominant air pollutants are suspended particulate matter (SPM) and nitrogen dioxide (NO 2). This research is on PM 10 as they may trigger harm to human health as well as environment. Six distributions, ... -
The Replacement of Missing Values of Continous Air Pollution Monitoring Data using Mean Top Bottom Imputation technique
Norazian, Mohamed Noor; Ahmad Shukri, Yahaya; Nor Azam, Ramli; Mohd Mustafa, Al Bakri Abdullah (Kolej Universiti Kejuruteraan Utara Malaysia, 2006)Air pollutants data such as PM10 carbon monoxide, sulphur dioxide and ozone concentration were obtained from automated monitoring stations. These data usually contain missing values that can cause bias due to systematic ... -
Variation of air pollutant (particulate matter - PM10) in peninsular Malaysia: study in the southwest coast of peninsular Malaysia
Norazian, Mohamed Noor; Ahmad Shukri, Yahaya; Nor Azam, Ramli; Luca, Florin Alexandru; Mohd Mustafa, Al Bakri Abdullah; Sandu, Andrei Victor (SYSCOM 18 SRL, 2015-09)Particulate matter (PM10) received great attention due to its potential to cause adverse health effects. In this study, the variation of tne long-term PM10 concentration from monitoring records in the southwest coast of ...