Anaerobic digestion is widely considered as an environmentally friendly technology for
various organic waste including sewage sludge. Although the implementation of anaerobic …

Composting is an effective process for treating organic solid waste (OSW). There is a
growing interest in recovering and reusing heat from composting, in the context of climate …

Sewage sludge (SS) is a residual resulting from wastewater treatment that contains both
organic and inorganic materials. Nowadays, SS management is a major issue owing to …

Sewage sludge ash (SSA) is a waste material obtained from the incineration of wastewater
sludge. Hence, an investigation was carried out to study the potential use of SSA in cement …

The production of sewage sludge in Malaysia keeps increasing and the available solution
for their disposal cannot cope the huge amount of sludge produced. Most of the treated …

Sewage sludge contains rich organic matter and nutrients essential for the growth of plants
but the presence of toxic heavy metals restricts its land application. To overcome this, the …

Requirements for successful biological treatment of acid mine drainage (AMD) rely on the
reduction of sulphates by microorganisms using a suitable organic carbon source. Various …

Sewage sludge is the by-product generated by the solid waste treatment process or
wastewater and occupies the lion share amongst all the fractions removed during the …

Dewatered domestic wastewater sludge (DDWS) is one of the largest contributors of waste
material in the world, and it immediately elevates local environmental problems, especially …