News tagged with sludge

Meat and bone meal as a source of phosphorus

Slaughterhouse waste is processed into meat and bone meal and subsequently fed to livestock or incinerated. This meal could be put to better use, though. It contains phosphorus, a scarce mineral used as fertilizer. A new ...

dateDec 01, 2015 in Other
shares5 comments 0

Turning sewage sludge into concrete

The disposal of sludge from sewage water treatment is a big issue for wastewater plants in Malaysia. While studies show that the volume of sludge is expected to rise, disposal options are limited due to stricter environmental ...

dateAug 27, 2015 in Engineering
shares17 comments 0

Eco-pottery product from water treatment sludge

Sludge is a by-product of water treatment. Sludge is produced during the clarification and filtration process in the water treatment system. It is also produced from the accumulated solids removed from sedimentation basin ...

dateJul 23, 2014 in Environment
shares0 comments 2