Results 11 to 20 of about 53,363 (308)

Composition of PAHs in Biochar and Implications for Biochar Production [PDF]

open access: yesACS Sustainable Chemistry & Engineering, 2022
The content of polycyclic aromatic hydrocarbons (PAHs) in biochar has been studied extensively; however, the links between biomass feedstock, production process parameters, and the speciation of PAHs in biochar are understudied. Such an understanding is crucial, as the health effects of individual PAHs vary greatly. Naphthalene (NAP) is the least toxic
Wolfram Buss   +3 more
openaire   +2 more sources

Life cycle assessment of urban uses of biochar and case study in Uppsala, Sweden [Elektronisk resurs] [PDF]

open access: yes, 2022
Biochar is a material derived from biomass pyrolysis that is used in urban applications. The environmental impacts of new biochar products have however not been assessed. Here, the life cycle assessments of 5 biochar products (tree planting, green roofs,
Sundberg, Cecilia,   +2 more
core   +3 more sources

Biochar for mitigating stormwater runoff and nitrate load: models, tools, and the role of soil aggregation [PDF]

open access: yes, 2021
Imhoff, Paul T.Stormwater runoff is a fast-growing source of nonpoint nitrogen pollution in the United States, causing water quality impairment and eutrophication.
Nakhli, Seyyedaliakbar
core   +1 more source

Long-Term Effects of Straw and Straw-Derived Biochar on Humic Substances and Aggregate-Associated Humic Substances in Brown Earth Soil

open access: yesFrontiers in Environmental Science, 2022
Turning maize straw into biochar is useful for improving soil fertility and mitigating climate change. However, the difference between straw and straw-derived biochar on soil aggregate associated humic substances has not been sufficiently studied in ...
Qiang Sun   +22 more
doaj   +1 more source

Biochar

open access: yes
It includes compressive, tensile, and flexural strength measurements for geopolymer mortars with different biochar contents. The data provide insights into the mechanical performance and potential applications of sustainable biochar-reinforced construction materials.
Dipita Ghosh, Subodh Kumar Maiti
  +8 more sources

Effect of biochar on the greenhouse gas emissions from farmland and its physicochemical properties

open access: yesMATEC Web of Conferences, 2016
To investigate the effects of biochar on greenhouse gas (GHGs) emissions by static chamber-gas chromatograph method, a field experiment with three treatments was conducted: soil without fertilizer (CK), soil with conventional fertilizer (N) and soil with
Cheng Xiao Yi   +8 more
doaj   +1 more source

Rape Straw Biochar Application Enhances Cadmium Immobilization by Promoting Formation of Sulfide and Poorly Crystallized Fe Oxide in Paddy Soils

open access: yesAgronomy, 2023
The mechanisms of rape straw biochar that affect the fixation of cadmium (Cd) in paddy soil by influencing redox of iron and sulfur are unclear. Several anaerobic incubation experiments were carried out using Cd-contaminated paddy soils (LY and ZZ). Rape
Rui Yuan   +12 more
doaj   +1 more source

Assessing the impacts of biochar‐blended urea on nitrogen use efficiency and soil retention in wheat production

open access: yesGCB Bioenergy, 2022
Improving nitrogen (N) use efficiency (NUE) in crop plants is important to reduce the negative impact of excessive N on the environment. Although biochar‐blended fertilizer had been increasingly tested in crop production, the fate of fertilized N in soil
Wei Shi   +10 more
doaj   +1 more source

Soil organic carbon, biochar, and applicable research results for increasing farm productivity under Australian agricultural conditions [PDF]

open access: yes, 2011
The conversion of vegetative biomass waste to biochar (biologically derived charcoal) is a source of carbon (C) that can be used to increase the level of soil organic C (SOC) in agricultural soils. This review collates available research into the effects
Mark P. McHenry, McHenry, M.P.
core   +2 more sources

Effect of Biochar on the Production of L-Histidine From Glucose Through Escherichia coli Metabolism

open access: yesFrontiers in Bioengineering and Biotechnology, 2021
The organic compounds from biochar play a role of hormone analogs, stimulating the expression of metabolites by controlling related gene and protein.
Yang E   +6 more
doaj   +1 more source

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