Browsing by Author "Marlia M. Hanafiah"
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Item Restricted An LCA-Based Environmental Performance of Rice Production for Developing a Sustainable Agri-Food System in Malaysia(Springer, 2020) Siti Norliyana Harun; Marlia M. Hanafiah; Nur Izzah Hamna Abd. AzizThis study aims to assess the environmental impacts of conventional and organic rice cultivations and proposes a sustainable conceptual framework of rice farming based on the life cycle assessment (LCA) approach.Item Restricted Indoor generated PM2.5 compositions and volatile organic compounds: Potential sources and health risk implications(Elsevier, 2020) Siti Amira ‘Ainaa’ Idris; Marlia M. Hanafiah; Md Firoz Khan; Haris Hafizal Abd HamidThe aim of the present study was to investigate the potential sources of heavy metals in fine air particles (PM2.5) and benzene, toluene, ethylbenzene, and isomeric xylenes (BTEX) in gas phase indoor air. PM2.5 samples were collected using a low volume sampler. BTEX samples were collected using passive sampling onto sorbent tubes and analyzed using gas chromatography-mass spectrometry (GC-MS).Item Open Access Rainwater Harvesting System: Low Awareness Level Among University Students In A High Rainfall Tropical Country(RAZI Publishing, 2017) Pey Fang Tan; Marlia M. Hanafiah; Mazlin B. Mokhtar; Siti Norliyana HarunWater scarcity has emerged as a global issue and the situation is getting worse. In accordance with the urgency, this study aimed to assess the suitability of a rainwater harvesting system (RWHS) to supply water for domestic uses in residential colleges in the Bangi campus of Universiti Kebangsaan Malaysia (UKM). The study also analysed the level of awareness on the importance of rainwater and RWHS among the students residing in the 10 residential colleges.