Anaerobic digestion (AD) of sewage sludge is one of the most efficient, effective, and
environmentally sustainable remediation techniques; however, the presence of complex floc …

This study reviews the innovations and optimizations in biogas production from the
biological perspective reported by recently published patents and research works. The …

Recent shifts in European countries biogas policies tend to limit the use of energy crops and
encourage the use of manure, lignocellulosic feedstocks and bio-waste. The need to use …

The demand of iron is increasingly rising nowadays due to the growth of human population.
The iron ore reserves are diminishing and this encourages the scientific community to look …

The paper focuses on collection of information on recent multifaceted usage of biomass
materials with critical examination on its sustainability. The use of biomass is becoming …

The treatment of municipal wastewater is considered a cornerstone for the protection of
public health and environment. However, a major issue derived from this process is the …

Microaeration (dosing small quantities of air or oxygen) is an effective approach to facilitate
anaerobic digestion (AD) process and has gained increased attention in recent years. The …

Abstract Potassium permanganate (KMnO 4), one typical strong oxidant, is used extensively
in various applications. However, its impact on anaerobic fermentation of waste activated …

Residues from production of olive oil are generated yearly in great amounts, both in liquid
and solid forms. Different waste treatment systems were proposed in literature, to minimize …

Sewage sludge to energy conversion is a sustainable waste management technique and a
means of militating against the environmental concerns associated with its disposal …