Digestate is a nutrient-rich by-product from organic waste anaerobic digestion but can
contribute to nutrient pollution without comprehensive management strategies. Some …

An ever increasing demand for animal protein products has posed serious challenges for
managing the increasing quantities of livestock manure. The choice of treatment …

The intensive livestock activities that are carried out worldwide to feed the growing human
population have led to significant environmental problems, such as soil degradation, surface …

Finding a low-cost, simple technology for producing high-quality bioenergy (eg, biohythane:
bioH 2 and bioCH 4) from waste biomass is challenging. Production of cleaner energy, such …

Production of biogas from microalgae has been receiving significant attention since 1950s,
as microalgae are capable of rapidly growing in the non-arable land area and accumulating …

The human population blast has brought several problems related with the overconsumption
of a wide range of feedstocks and natural resources conducting to their risk of depletion. The …

Rapid development of livestock industry produces large amount of livestock manure rich in
nutrients, organic matters, antibiotics, and heavy metals, thus imposes great harms to human …

The direct use of digestate on farmlands as soil amendment is becoming an uneconomic
option for farmers. Moreover, there are serious environmental concerns about its oversupply …

Microalgae biorefineries for the production of biofuels and high-value products have
captured the attention of academia and industry. Implementing an anaerobic digestion step …

Thermochemical processing technologies such as hydrothermal liquefaction/carbonization/
gasification, pyrolysis, torrefaction, and gasification have been widely used for the …