The increasing production of sludge poses significant environmental risks. Sludge disposal
and transport are costly because of the high water content (WC). Reducing the WC of sludge …

The increasing levels of sewage sludge production demands research and development to
introduce more commercially feasible options for reducing socio-economic and …

Sewage sludge pyrolysis into biochar is an effective way to realize sludge harmless and
resourceful utilization. The study aimed to investigate the relationship between pyrolysis …

Additional options for the sustainable treatment of municipal sludge are required due to the
significant amounts of sludge, high levels of nutrients (eg, C, N, and P), and trace …

Sewage sludge (SS) is a frequent and challenging issue for countries with big populations,
due to its massive output, significant hazard potential, and challenging resource utilization …

The continuous release of toxic heavy metals (HMs) in the soil has made the soil vulnerable
to the environment. Metals come into the soil through natural processes (geogenic and air …

With the growing emphasis on environmental protection, the ways of sewage sludge
treatment are changing. In this review, we analyse different methods of sewage sludge …

Wastewater treatment plants can become a source of valuable resources, such as clean
water, energy, fuels and nutrients and thus contribute to the sustainable development goals …

Wastewater treatment plants (WWTPs) are important routes for releasing microplastics into
the environment, with the produced sludge acting as a recipient of microplastics from …

With the substantial increase in sludge production, the disposal of sludge and the reduction
of secondary pollution by heavy metals have become one of the hottest topics in the field of …