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Description
The alum sludge which is also known as water treatment residual or waterworks sludge contains high amount of aluminium due to usage of Al compound as the coagulant. Annually about 80,000 tons of the alum sludge waste is produced from water treatment…
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Description
Search & Rescue (SAR) operations, in particular for victims lost in forests, is one of the challenging tasks faced by the Fire & Rescue Department Malaysia (JBPM). Based on statistics obtained from JBPM, the number of incidents of victims…
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