Prediction of ozone levels in urban areas using Mm5-Cmaq modeling system by Arif, Nor Liyana, Abdullah, Ahmad Makmom

Get full text

The effects of improved land use on the meteorlogical modelling in Klang Valley region Malaysia. by Loi, Kok Chng, Abdullah, Ahmad Makmom, Sulaiman, Wan Nor Azmin, Ramli, Mohammad Firuz

“…It has been widely known that changes of the land surface from vegetation area to urban area can substantially affect the surrounding meteorological condition. …”
Get full text

The relationship between daily maximum temperature and daily maximum ground level ozone concentration by Abdullah, Ahmad Makmom, Ismail, Marzuki, Fong, Si Yuen, Abdullah, Samsuri, Elhadi, Rasheida E.

“…Nevertheless, the long-term variation of daily maximum temperature and daily maximum ozone concentration for these two stations shows that the levels were higher in the industrial rather than the urban area. The results indicate that surrounding activities and temperature play vital roles in influencing ground-level ozone concentrations in Terengganu. …”
Get full text

The relationship between daily maximum temperature and daily maximum ground level ozone concentration by Abdullah, Ahmad Makmom, Ismail, Marzuki, Fong, Si Yuen, Abdullah, Samsuri, Elhadi, Rasheida E.

“…Nevertheless, the long-term variation of daily maximum temperature and daily maximum ozone concentration for these two stations shows that the levels were higher in the industrial rather than the urban area. The results indicate that surrounding activities and temperature play vital roles in influencing ground-level ozone concentrations in Terengganu. …”
Get full text

The predictive effects of protection motivation theory on adaptive behavior towards urban air quality by Sahrir, Syazwani, Abdullah, Ahmad Makmom, Ponrahono, Zakiah, Sharaai, Amir Hamzah

“…In urban areas, the rigid division of residential, commercial, employment and recreational areas forms a reliance on road transport, which leads to high levels of emission that gradually affects the quality of the urban environment. …”
Get full text

Air quality in Malaysia: Impacts, management issues and future challenges by Awang, Muhamad, Jaafar, Abu Bakar, Abdullah, Ahmad Makmom, Ismail, Marzuki, Hassan, Mohd Nasir, Abdullah, Ramdzani, Johan, Shamsuddin, Noor, Hamdan

“…Results: During the non-haze periods, vehicular emissions accounted for more than 70% of the total emissions in the urban areas and have demonstrated two peaks in the diurnal variations of the aforementioned air pollutants, except ozone. …”
Get full text

Land surface temperature assessment in semi-arid residential area of Tehran, Iran using Landsat imagery by Amanollahi, Jamil, Abdullah, Ahmad Makmom, Ramli, Mohammad Firuz, Pirasteh, Saied

“…Land cover change especially from green areas to urban areas may increase land surface temperature (LST). …”
Get full text

Preliminary analysis of traffic-related pollutants measurements in different Petaling Jaya streets by Mohamad, Nur Diyana, Ashaari, Zulfa Hanan, Abdullah, Ahmad Makmom, Mohd Kusin, Faradiella, Yahaya, Noor Zaitun

“…This paper presents the preliminary analysis and trends of traffic pollutant released and assessment results in urban areas in Petaling Jaya, Selangor. The outcome indicates that road traffic and its infrastructure are the leading issues of air pollution problems in this study area. …”
Get full text

Spatio-temporal variability of heat exposure in Peninsular Malaysia using land surface temperature by Ahmad Kamal, Nurfatin Izzati, Ashaari, Zulfa Hanan, Abdullah, Ahmad Makmom

“…Based on the z-score of mean LST for each district from year 2003 until 2018, heat exposure index (HEI) was obtained and exhibited the high HEI in mostly northern and urban areas. The HEI value will be one of the inputs for heat vulnerability assessment in the future research. …”
Get full text

Extreme heat vulnerability assessment in tropical region: a case study in Malaysia by Ahmad Kamal, Nurfatin Izzati, Ash'aari, Zulfa Hanan, Abdullah, Ahmad Makmom, Mohd Kusin, Faradiella, Mohamat Yusuff, Ferdius @ Ferdaus, Sharaai, Amir Hamzah, Muharam, Farrah Melissa, Mohd Ariffin, Noor Afiza

“…The source of vulnerability varied between both regions, with urbanization and population density increase the vulnerability in urban areas, high heat exposure and sensitive population are the dominant factors of vulnerability in the northern region. …”
Get full text