Anaerobic digestate management, environmental impacts, and techno-economic challenges

B Lamolinara, A Pérez-Martínez, E Guardado-Yordi… - Waste Management, 2022 - Elsevier
Digestate is a nutrient-rich by-product from organic waste anaerobic digestion but can
contribute to nutrient pollution without comprehensive management strategies. Some …

Integration of biogas systems into a carbon zero and hydrogen economy: a review

M Farghali, AI Osman, K Umetsu… - Environmental chemistry …, 2022 - Springer
The Ukraine conflict has put critical pressure on gas supplies and increased the price of
fertilisers. As a consequence, biogas has gained remarkable attention as a local source of …

Greenhouse gas and air pollutant emissions from composting

SL Nordahl, CV Preble, TW Kirchstetter… - … science & technology, 2023 - ACS Publications
Composting can divert organic waste from landfills, reduce landfill methane emissions, and
recycle nutrients back to soils. However, the composting process is also a source of …

Environmental implications, potential value, and future of food-waste anaerobic digestate management: A review

J O'Connor, BS Mickan, J Rinklebe, H Song… - Journal of …, 2022 - Elsevier
Globally, the valorisation of food waste into digestate through the process of anaerobic
digestion is becoming increasingly popular. As a result, a large amount of food-waste …

A review on nitrogen dynamics and mitigation strategies of food waste digestate composting

MK Manu, D Li, L Liwen, Z Jun, S Varjani… - Bioresource …, 2021 - Elsevier
Food waste digestate is a by-product of the anaerobic digestion of food waste. Presence of
high ammonium nitrogen content significantly increase the nitrogen loss upon direct …

Anaerobic digestate as a low-cost nutrient source for sustainable microalgae cultivation: A way forward through waste valorization approach

CC Chong, YW Cheng, S Ishak, MK Lam… - Science of The Total …, 2022 - Elsevier
To suffice the escalating global energy demand, microalgae are deemed as high potential
surrogate feedstocks for liquid fuels. The major encumbrance for the commercialization of …

Biomethane as an energy resource for achieving sustainable production: Economic assessments and policy implications

I D'Adamo, M Ribichini, KP Tsagarakis - Sustainable Production and …, 2023 - Elsevier
Circular bioeconomy models aim to reduce dependence on non-renewable and
unsustainable use of resources, involving also the inclusion of gas in the green taxonomy …

A review on integrated approaches for municipal solid waste for environmental and economical relevance: Monitoring tools, technologies, and strategic innovations

N Kundariya, SS Mohanty, S Varjani, HH Ngo… - Bioresource …, 2021 - Elsevier
Rapid population growth, combined with increased industrialization, has exacerbated the
issue of solid waste management. Poor management of municipal solid waste (MSW) not …

[HTML][HTML] Anaerobic digestate management for carbon neutrality and fertilizer use: A review of current practices and future opportunities

K Chojnacka, K Moustakas - Biomass and Bioenergy, 2024 - Elsevier
Biogas production, a low-carbon energy source, has led to heightened focus on sustainable
management of its by-product, anaerobic digestate. The unprocessed digestate poses …

Tunable active sites on biogas digestate derived biochar for sulfanilamide degradation by peroxymonosulfate activation

Y Wang, Y Song, N Li, W Liu, B Yan, Y Yu… - Journal of Hazardous …, 2022 - Elsevier
Conversion of digestate into biochar-based catalysts is an effective strategy for disposal and
resource utilization. The active sites on biochar correlated with reactive species formation in …