Results 61 to 70 of about 1,225,128 (293)

Research on the synthesis of lithium iron phosphate using vivianite prepared from municipal sludge

open access: yesScientific Reports
Sewage treatment facilities are widespread in cities throughout China, and municipal sludge, a byproduct of wastewater treatment, often leads to resource waste and secondary pollution.
Tengshu Chen   +5 more
doaj   +1 more source

DEVELOPMENT DRIVERS OF WASTE RECYCLING IN NSUKKA URBAN AREA, SOUTHEASTERN NIGERIA [PDF]

open access: yes
This article examines drivers of waste recovery and recycling in the informal waste sector in Nsukka urban area of Enugu State, southeastern Nigeria. Data on socioeconomic and demographic characteristics of waste pickers and waste dealers in the area ...
Thaddeus Chidi NZEADIBE
core  

Electrochemical Pathways for Nitrate Conversion to Ammonia: From Environmental Challenges to Ammonia Economy

open access: yesAdvanced Functional Materials, EarlyView.
This perspective presents recent advances in electrocatalytic nitrate reduction, focusing on reaction mechanisms, catalyst design, and electrolyzer configurations. Key challenges in selectivity, stability, and practical wastewater treatment are highlighted, while future directions for advancing sustainable ammonia synthesis and nitrate remediation are ...
Xintong Li   +9 more
wiley   +1 more source

Environmentally persistent microbial contamination in agricultural soils: High risk of pathogenicity and antibiotic resistance

open access: yesEnvironment International
Persistent microbial contamination commonly occurs in the environment. However, the characteristics and associated risks remain largely unknown. The coexistence of virulence factor genes (VFGs) and “last-resort” antibiotic resistance genes (LARGs) on ...
Lin Zhu   +9 more
doaj   +1 more source

Upcycling Keratin‐Based Textile Waste Into High‐Performance Hybrid Fibers Via Tuning the Interfacial Interactions

open access: yesAdvanced Functional Materials, EarlyView.
Keratin recovered from animal‐hair textile waste is fractionated and blended with cellulose to produce continuously spun hybrid fibers. Selecting the high‐molecular‐weight keratin fraction enables 30 wt.% keratin incorporation while maintaining high strength in dry and wet states.
Mian Zhai   +6 more
wiley   +1 more source

The Costs of Disposal and Recycling. An Application to Italian Municipal Solid Waste Services [PDF]

open access: yes
The paper investigates the costs of waste disposal and recycling services by using a well-behaved Composite cost function model. Our estimates on a unique sample of more than 500 Italian municipalities highlight that the refuse collection technology ...
Graziano Abrate   +3 more
core   +2 more sources

Insights into Real Lignin Refining: Impacts of Multiple Ether Bonds on the Cracking of β-O-4 Linkages and Selectivity of Products

open access: yesMolecules
Depolymerizing lignin to produce high-value chemicals has garnered increasing attention. Given the complex structure of real lignin, the cracking efficiency of β-O-4 linkages and the selectivity of depolymerization products are significantly lower than ...
Yuancai Lv   +8 more
doaj   +1 more source

Recycling of Plastic Waste: A Systematic Review Using Bibliometric Analysis

open access: yes, 2022
Research into plastic recycling is rapidly increasing as ocean and land pollution and ecosystem degradation from plastic waste is becoming a serious concern. In this study, we conducted a systematic review on emerging research topics, which were selected
Ichiro Tsuchimoto, Yuya Kajikawa
core   +1 more source

Photo‐Switchable Molecular Module Programming PET Biodegradation in Aquatic Environments

open access: yesAdvanced Functional Materials, EarlyView.
We address the plastic durability paradox by integrating an itaconic acid–derived pyrrolidone module into polymer backbones. Sunlight in water triggers Norrish Type I ring‐opening and hydrophilization, enabling rapid biodegradation into nontoxic minerals.
Mohammad Asif Ali   +16 more
wiley   +1 more source

A Flexible Inventory Model for Municipal Solid Waste Recycling [PDF]

open access: yes
Most of the United States have laws mandating the recycling of municipal solid waste (MSW). In order to comply, municipalities recycle quotas of materials, without regard to fluctuating prices.
Shih, Jhih-Shyang, Louis, Garrick
core  

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