Results 111 to 120 of about 2,554,660 (353)
An approach to produce biochar from coffee residue for fuel and soil amendment purpose
PurposeThis research aimed to produce biochar from coffee residues (CR) as well as to develop the guidelines for using it as a fuel and a soil amendment.MethodsInitial properties of coffee residues have been characterized before experimenting with a ...
N. Tangmankongworakoon
semanticscholar +1 more source
ABSTRACT Although recent literature on the circular economy (CE) has highlighted the important role of ecosystems, there is still limited understanding of the main themes that characterize circular ecosystems. This study addresses this gap by combining a comprehensive topic modeling analysis employing latent Dirichlet allocation (LDA) with a systematic
Aline Gabriela Ferrari +4 more
wiley +1 more source
Long-term continuous cropping is a prevalent agricultural practice aimed at maximizing land use efficiency and crop yields, yet it often leads to severe soil degradation, nutrient imbalance, and microbial community disruption.
Rudan Li +5 more
doaj +1 more source
Oilseed Meal as a Fertility Amendment in Sweet Corn [PDF]
Many Northeast growers are integrating oilseed crops such as canola, soybeans, and sunflower into their operation, in hopes of on-farm fuel production, value-added products, and/or livestock feed.
Calderwood, Lily +5 more
core +1 more source
ABSTRACT Despite more than 20 years of research into sustainable tourism, the environmental impact of the UK hospitality sector remains high. A growing body of research into the concept of a circular economy (CE) demonstrates that transitioning to this way of working has significant benefits both for the environment and business outcomes.
Danielle Farrow +2 more
wiley +1 more source
Effects of Biochar Amendment on N2O Emissions from Soils with Different pH Levels
Biochar application has the potential for mitigating N2O emissions from agricultural soils and has been suggested as a management practice to ameliorate soil fertility and increase crop productivity. Nevertheless, the influence of biochar addition on N2O
Feng Lin +6 more
doaj +1 more source
Immobilization of toxic metal cations on goethite-amended soils: a remediation strategy
The study investigates a simple and viable option to reduce toxic metals mobility and availability in four surface (0–30cm) soils with varying physicochemical properties amended by different percentages of goethite.
Ifesinachi I. Mokwenye +4 more
doaj +1 more source
Pyrolysis of Wastewater Biosolids Significantly Reduces Estrogenicity [PDF]
Most wastewater treatment processes are not specifically designed to remove micropollutants. Many micropollutants are hydrophobic so they remain in the biosolids and are discharged to the environment through land-application of biosolids. Micropollutants
Hoffman, T. C. +2 more
core +1 more source
Risk assessment of low-temperature biochar used as soil amendment on soil mesofauna
Biochar as a carbon-rich highly porous substance has been proposed for use in agriculture and horticulture as a soil amendment. One of the main concerns of this application of biochar is its potential contamination with heavy metals (HMs) and polycyclic ...
I. Gruss +4 more
semanticscholar +1 more source
Productivity and Emissions in Italian Agriculture: A Farm‐Level Efficiency Analysis
ABSTRACT Achieving the European Union climate‐neutrality objectives requires metrics that jointly assess farm productivity and greenhouse gas emissions at a granular level. However, harmonized evidence for benchmarking the productivity–emissions nexus of Italian farms remains limited.
Giulio Fusco +3 more
wiley +1 more source

