sludge tagged posts

Turning Sewage Sludge into Concrete

The construction sector seeks economic and ecological cement replacement materials in order to meet an increasing demand for concrete. Copyright : Dmitry Kalinovsky

The construction sector seeks economic and ecological cement replacement materials in order to meet an increasing demand for concrete. Copyright : Dmitry Kalinovsky

Dried sewage sludge could be recycled by adding it to cement to make concrete. Disposing sludge left over from treating sewage water is a major challenge for wastewater plants in Malaysia. While studies show that the volume of sludge is expected to rise, disposal options are limited due to strict environmental regulations, including a ban on burying sludge in soil due to its high heavy metal content. Meanwhile, the construction sector seeks economic and ecological cement replacement materials in order to meet an increasing demand for concrete.

Researchers from Universiti Teknologi MARA investigated the potential to replace vari...

Read More