Results 111 to 120 of about 297,922 (356)

High-solid anaerobic digestion of sewage sludge: challenges and opportunities

open access: yes, 2020
High-solid anaerobic digestion (HSAD) of sewage sludge is a promising alternative to conventional anaerobic digestion (AD) as it reduces treatment volumes, transportation costs and energy consumption for heating and increases the fertilizing potential of
F. Capua   +6 more
semanticscholar   +1 more source

The bioavailability of cadmium from sewage sludge-amended soils.

open access: yes, 1999
PhDCadmium is a potentially toxic trace element present, at low concentrations, in a variety of environmental media. The processing of waste-waters produces sewage sludge, in which cadmium may be present at high concentrations.
Jackson, Andrew Philip
core  

Strengthening urban resilience in China through underground infrastructures management: Addressing global climate challenges with technological solutions

open access: yesDeep Underground Science and Engineering, EarlyView.
This paper explores how climate‐resilient technologies, such as smart grids, digital twins, and self‐healing materials, can enhance urban resilience. It highlights the urgent need for proactive planning, public‐private collaboration, and data‐driven innovation to future‐proof underground infrastructure amid accelerating climate and urban pressures ...
Kai Chen Goh   +12 more
wiley   +1 more source

The Danube Region Protection – Challenges for Green Marketing and Corporate Social Responsibility in Serbia

open access: yesJournal of Danubian Studies and Research, 2015
During past years the influence of climate changes on environmental factors, such as water, soil, and air, has become significant and pretty unavoidable.
Jelena Stanković, Marina Strižak
doaj  

Facile synthesis of Mn-Fe oxides on palygorskite as an activator of peroxymonosulfate for methylene blue removal via a nonradical pathway

open access: yesDesalination and Water Treatment
Peroxymonosulfate-based advanced oxidation process (PMS-AOP) is a well-known wastewater treatment technique for organic pollution in nowadays. In this work, a novel nanocomposite catalyst of palygorskite (PG) coated by MnO2 and Fe3O4 (PMM) was ...
Yao Tang   +5 more
doaj   +1 more source

Carbon‐Negative Upcycling of Sewage Sludge into Superiorly Stable Gel Via Liquid‐Phase Utilization Strategy for Water‐Remediation

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
This work developed a low‐temperature sludge hydrothermal coupled with gel crosslinking strategy which could upgrade the waste liquid generated from sewage sludge hydrothermal treatment into the hydrothermal‐liquid‐gel. The inventive hydrothermal‐liquid‐gel exhibited the enhanced pollutant removal capability, high synthetic stability, and superior ...
Zifan Liu   +12 more
wiley   +1 more source

Novel Sodium Carbonate Activation for Manufacturing Sludge-Based Biochar and Assessment of Its Organic Adsorption Property in Treating Wool Scouring Wastewater

open access: yesToxics
Under the concept of green and low-carbon development, efficient and environmentally friendly biochar preparation methods have attracted much attention.
Wanru Zhang   +6 more
doaj   +1 more source

Carbon capture and biogas enhancement by carbon dioxide enrichment of anaerobic digesters treating sewage sludge or food waste [PDF]

open access: yes, 2014
The increasing concentration of carbon dioxide (CO2) in the atmosphere and the stringent greenhouse gases (GHG) reduction targets, require the development of CO2 sequestration technologies applicable for the waste and wastewater sector.
Bajón Fernández, Yadira   +9 more
core   +1 more source

Enhanced Photocatalytic Antibiotic Micropollutants Removal Resulting From a Synergism Between Cu Single Atoms and Carbon Vacancies on Graphitic Carbon Nitride

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Scheme of the synergistic degradation for antibiotic micropollutants in the Cu/ag‐C3N4 system. Photocatalytic processes driven by visible‐light irradiation offer a sustainable means of micropollutants removal from aquatic environments without the addition of reagents.
Xiaozhe Song   +12 more
wiley   +1 more source

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