Direct air capture: process technology, techno-economic and socio-political challenges

M Erans, ES Sanz-Pérez, DP Hanak… - Energy & …, 2022 - pubs.rsc.org
Climate change mitigation scenarios that meet the Paris Agreement's objective of limiting
global warming usually assume an important role for carbon dioxide removal and negative …

Biochar for agronomy, animal farming, anaerobic digestion, composting, water treatment, soil remediation, construction, energy storage, and carbon sequestration: a …

AI Osman, S Fawzy, M Farghali, M El-Azazy… - Environmental …, 2022 - Springer
In the context of climate change and the circular economy, biochar has recently found many
applications in various sectors as a versatile and recycled material. Here, we review …

Global carbon and other biogeochemical cycles and feedbacks

JG Canadell, PMS Monteiro, MH Costa… - IPCC AR6 WGI, final …, 2021 - hal.science
ES 6: 3-5 Replace “It is unequivocal that emissions of the well-mixed greenhouse gases
(GHG) carbon dioxide (CO2), methane (CH4) and nitrous oxide (N2 O) from human activities …

Agriculture, forestry and other land uses (chapter 7)

GJ Nabuurs, R Mrabet, A Abu Hatab, M Bustamante… - 2022 - pure.iiasa.ac.at
The Agriculture, Forestry and Other Land Use (AFOLU) sector encompasses managed
ecosystems and offers significant mitigation opportunities while delivering food, wood and …

Biochar in agriculture–A systematic review of 26 global meta‐analyses

HP Schmidt, C Kammann, N Hagemann… - GCB …, 2021 - Wiley Online Library
Biochar is obtained by pyrolyzing biomass and is, by definition, applied in a way that avoids
its rapid oxidation to CO2. Its use in agriculture includes animal feeding, manure treatment …

Net-zero approaches must consider Earth system impacts to achieve climate goals

K Zickfeld, AJ MacIsaac, JG Canadell, S Fuss… - Nature Climate …, 2023 - nature.com
Commitments to net-zero carbon dioxide (CO2) or greenhouse gas (GHG) emissions targets
now cover 88% of countries' emissions. Underlying the accounting behind net-zero …

Negative emissions—Part 2: Costs, potentials and side effects

S Fuss, WF Lamb, MW Callaghan… - Environmental …, 2018 - iopscience.iop.org
The most recent IPCC assessment has shown an important role for negative emissions
technologies (NETs) in limiting global warming to 2 C cost-effectively. However, a bottom-up …

Strengthening and implementing the global response

H De Coninck, A Revi, M Babiker, P Bertoldi… - Global warming of 1.5 …, 2018 - research.rug.nl
The global response to warming of 1.5 oC comprises transitions in land and ecosystem,
energy, urban and infrastructure, and industrial systems. The feasibility of mitigation and …

Management Strategies to Mitigate N2O Emissions in Agriculture

MU Hassan, M Aamer, A Mahmood, MI Awan… - Life, 2022 - mdpi.com
The concentration of greenhouse gases (GHGs) in the atmosphere has been increasing
since the beginning of the industrial revolution. Nitrous oxide (N2O) is one of the mightiest …

Biochar, soil and land-use interactions that reduce nitrate leaching and N2O emissions: a meta-analysis

N Borchard, M Schirrmann, ML Cayuela… - Science of the Total …, 2019 - Elsevier
Biochar can reduce both nitrous oxide (N 2 O) emissions and nitrate (NO 3−) leaching, but
refining biochar's use for estimating these types of losses remains elusive. For example …