Results 21 to 30 of about 148,650 (305)

Produtividade e exportação de nutrientes em beterraba cultivada com cobertura morta e adubação orgânica Yield and nutrient export of sugar beet under mulching and organic fertilization

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2011
Objetivou-se, com este trabalho, avaliar o efeito da cobertura do solo e doses de lodo de lagoa de decantação de água residuária de suinocultura na produtividade e na exportação de nutrientes pela beterraba, cultivar Early Wonder.
Maria A. N. Sediyama   +3 more
doaj   +1 more source

Study on HBA-SVM regression model for heat drying sludge moisture content real-time monitoring

open access: yes能源环境保护, 2023
Gridding method and black box method were used to acquire and analyze real-time monitoring of moisture content in heat-drying sludge. The properties and calculation methods of hot and humid air in heat-drying system were discussed to study the ...
ZHU Jianwei   +3 more
doaj   +1 more source

Structural Design of PES-CS-MMT Composite Membrane by Layer-by-Layer Self-Assembly for the Removal of Antibiotic Wastewater

open access: yesMembranes
A multilayer gradient composite membrane was fabricated on a PES ultrafiltration substrate through layer-by-layer assembly of chitosan (CS) and montmorillonite (MMT), followed by Ca2+ crosslinking.
Zhiyuan Shi   +8 more
doaj   +1 more source

Sludge formation in the activated sludge process with a sludge disintegration unit

open access: yesANZIAM Journal, 2014
The activated sludge process is one of the major aerobic processes used in the biological treatment of wastewater. A significant drawback of this process is the production of excess `sludge', the disposal of which can account for 50--60% of the running costs of a plant.
Asma Alharbi   +3 more
openaire   +2 more sources

Host metabolic integration enables superior polystyrene degradation in cockroaches

open access: yesEnvironmental Science and Ecotechnology
Plastic pollution is a global crisis, with polystyrene (PS) among the most recalcitrant polymers owing to its stable aromatic structure and resistance to natural degradation.
Mei-Xi Li   +6 more
doaj   +1 more source

Biochar-enhanced anaerobic digestion of sewage sludge: Comparative performance and mechanistic insights

open access: yesWater Research X
Anaerobic digestion (AD) is a sustainable approach for sewage sludge stabilization and energy recovery, but its efficiency is often limited by microbial imbalance and intermediate accumulation.
Zhong-Fang Sun   +12 more
doaj   +1 more source

Next‐Generation Water Treatment With Molybdenum Disulfide: Dual‐Functionality in Pollutant Adsorption and Photocatalysis

open access: yesAdvanced Materials Technologies, EarlyView.
ABSTRACT Molybdenum disulfide (MoS2) has attracted attention as a promising material due to the growing demand for environmentally friendly, cost‐effective, and efficient water treatment techniques. With its physicochemical characteristics, this stratified bidimensional material allows it to be highly effective in adsorption and catalytic performance ...
Pariksha Bishnoi   +4 more
wiley   +1 more source

Advances in Machine Learning for the Resource Utilization of Livestock and Poultry Manure

open access: yes能源环境保护
The resource utilization of livestock and poultry manure represents a critical strategy for mitigating agricultural non-point source pollution and achieving carbon neutrality.
Xiaoyu CAI   +4 more
doaj   +1 more source

Green and High-Yield Recovery of Phosphorus from Municipal Wastewater for LiFePO4 Batteries

open access: yesEngineering
The rapidly growing demand for lithium iron phosphate (LiFePO4) as the cathode material of lithium-ion batteries (LIBs) has aggravated the scarcity of phosphorus (P) reserves on Earth.
Yijiao Chang   +8 more
doaj   +1 more source

Diversity of Pharmaceuticals Enhances Antibiotic Resistance in the Invertebrate Gut via Biofilm‐Mediated Mechanisms

open access: yesAdvanced Science, EarlyView.
Pharmaceutical diversity acts as an independent driver of antibiotic resistance in soil invertebrates. While bulk soil remains unaffected, the collembolan gut microbiome exhibits significant resistance gene enrichment under complex chemical exposure and diurnal warming.
Yi‐Fei Wang   +11 more
wiley   +1 more source

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