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Full-Text Articles in Life Sciences

Life Cycle Assessment For Solid Waste Disposal Options In Malaysia, Noor Zalina Binti Mahmood Jan 2012

Life Cycle Assessment For Solid Waste Disposal Options In Malaysia, Noor Zalina Binti Mahmood

Noor Zalina Binti Mahmood

The largest percentage of MSW in Malaysia is contributed by the state of Selangor, with a 3,923 tons generated daily. Therefore, the aim of this study is to consider the current condition of the open dumps and sanitary landfills in Selangor from an environmental point of view. Moreover, the local authorities of Malaysia prefer to use landfills that have no liners, biogas capture, and many others as a method of getting rid of collected waste. In Malaysia, this is the first time life cycle assessment (LCA) is being used. In this study, LCA is used to weigh up different treatment …


Bioconversion Of Biomass Residue From The Cultivation Of Pea Sprouts On Spent Pleurotus Sajor-Caju Compost Employing Lumbricus Rubellus, Noor Zalina Binti Mahmood Jan 2012

Bioconversion Of Biomass Residue From The Cultivation Of Pea Sprouts On Spent Pleurotus Sajor-Caju Compost Employing Lumbricus Rubellus, Noor Zalina Binti Mahmood

Noor Zalina Binti Mahmood

Vermicomposting is a green technology for the purpose of nutrient enrichment from a variety of organic waste products. In this study, saw dust-based spent mushroom compost (SMC), an organic waste and biomass residue, was used as a medium for the cultivation of pea sprouts. After harvesting the pea sprouts, the growth medium was reused to culture earthworms, Lumbricus rubellus. The culturing activity was conducted for 50 days without any pre-composting or thermocomposting. Thus duration of vermicomposting process was shortened as opposed to previous work on vermicomposting of saw dust-based SMC (no amendment) for 70 days. The culturing treatments were conducted …