In Malaysia, the predominant air pollutants are suspended particulate matter (SPM) and nitrogen dioxide (NO2). This research is on PM10 as they may trigger harm to human health as well as environment. Six distributions, ...

Decolourization and Chemical Oxygen Demand (COD) removal of azo dye solution in different ozonation time and biodegradation processes were evaluated to apply for wastewater treatment containing azo dye. Reactive Red 120, ...

The use of waste as an adsorbent for removal of copper from aqueous solution was investigated due to its low cost value. Chitosan which was derived from crustacean shells was used in this study. The adsorption experiment ...

Paper sludge is a waste from pulp and paper industry while concrete sludge is a waste from construction industry, has caused environmental impact problem besides the increasing of disposal cost. Focus this study, to ...

Open dumping Matang, Taiping was upgraded to a sanitary landfill more systematically with some of these sites have closed the phase I and II, while phase III is fully restored. This study aimed to know the process of ...

During the extraction process of titanium (iv) oxide from its ores, red gypsum were produced as the by-product. A total of 340,000 tonnes of red gypsum were produced per year in Malaysia. Main contents of red gypsum were ...

Wastewaters generated from the textile industry contain large amounts of azo dyes which, owning to their non-biodegradability, toxicity and potential carcinogenic nature, constitute a major threat to the surrounding ...

The first thought that comes to mind concerning air pollution is related to urban centers where automotive exhausts and the industrial chimneys are the most important sources of atmospheric pollutants. However, in Perlis, ...

Mineral block are common supplement food sources of ruminants animals that usually use by farmer. It can be found either in the wild or through solidification process. The aim of this study is to enhance utilization of ...

Lightweight aggregate (LWA) is a lightweight inert material, such as foamed slag, vermiculite, clinker, and perlite. The palm oil clinker (POC) is one of the agricultural waste, produced in abundance has the potential to ...