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…

NEXCOM Block is an innovative coastal protection structure for sandy beach made of composite material. Main Functions; Erosion Protection & Natural Beach expansion. The Environmental Sciences friendly structure is light weight, heavy duty,…