Results 41 to 50 of about 45,408,874 (353)

The effects of permeable baffles on hydraulic and treatment performance in retention ponds

open access: yesJournal of Water Process Engineering
Permeable baffles can play a significant role in enhancing the pollution removal efficiency of retention and treatment ponds. Understanding and quantifying the impact of permeable baffles on hydraulic performance and solute transport characteristics is ...
Mingqi Guo   +4 more
semanticscholar   +1 more source

Influencing Factors and Laws of Polymer-Flooding Produced Water Separation Settlement with Dissolved Air Flotation

open access: yesShiyou jixie, 2020
During the oilfield sewage treatment using air flotation process, the field practices show fluctuations of water quality in the programmed operation mode.
Wang Zhihua   +3 more
doaj  

How has it changed? A comparative field evaluation of bioretention infiltration and treatment performance post-construction and at maturity

open access: yesEcological Engineering: The Journal of Ecotechnology, 2020
A conventionally-designed bioretention cell, consisting of very sandy media meant to achieve high infiltration rates, was studied for its hydrologic and treatment performance over two monitoring periods: 2013–2014 (immediately post-construction) and 2017–
S. Spraakman   +3 more
semanticscholar   +1 more source

The effect of treatment on tribo-performance of CFRP composites

open access: yes, 2009
The aim of this project is to study the effects of chemical treatment on the tribo-performance of coir reinforced polyester (CFRP) composite. Alkaline treatment and bleaching method were used to perform the surface modification on the coir fibre.
Jye, Wong K.   +3 more
core   +1 more source

Network meta-analysis results against a fictional treatment of average performance: treatment effects and ranking metric. [PDF]

open access: yes, 2020
BACKGROUND Network meta-analysis (NMA) produces complex outputs as many comparisons between interventions are of interest. The estimated relative treatment effects are usually displayed in a forest plot or in a league table and several ranking metrics
Theodoros Papakonstantinou   +19 more
core   +2 more sources

Advances in the Application of Aerobic Granular Sludge for the Removal of Emerging Contaminants in Municipal and Industrial Wastewater

open access: yesMolecules
Aerobic granules are dense three-dimensional microbial aggregates which are known for their excellent settling ability, high biomass retention, and simultaneous biological reaction due to their multilayered structure.
Gobi Kanadasan   +3 more
doaj   +1 more source

Advances in clinical basic research: Performance, treatments, and mechanisms of Parkinson disease

open access: yesIbrain, 2021
The loss of neuronal in the substantia nigra of the elderly contributes to striatal damage and plays a critical part in the common forms of neurodegenerative diseases such as Parkinson disease (PD).
Ting‐Ting Yang   +6 more
doaj   +1 more source

Facile Preparation of Dense Polysulfone UF Membranes with Enhanced Salt Rejection by Post-Heating

open access: yesMembranes, 2023
Polysulfone (PSf) membranes typically have a negligible rejection of salts due to the intrinsic larger pore size and wide pore size distribution. In this work, a facile and scalable heat treatment was proposed to increase the salt rejection.
Fanxin Kong   +4 more
doaj   +1 more source

Zero-valent iron addition in anaerobic dynamic membrane bioreactors for preconcentrated wastewater treatment: Performance and impact.

open access: yesScience of the Total Environment, 2020
Wastewater preconcentration to capture abundant organics is promising for facilitating subsequent anaerobic digestion (AD) to recover bioenergy, however research efforts are still needed to verify the effectiveness of such an emerging strategy as carbon ...
Yi-Song Hu   +7 more
semanticscholar   +1 more source

Bridging the Loneliness Gap: Depression, Connectivity, and Isolation in Pediatric Oncology Patients and Their Peers

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Loneliness is associated with adverse physical and mental health outcomes and remains understudied in children and adolescents undergoing cancer therapy. Pediatric oncology patients may be at increased risk due to medical isolation and disruption of social networks.
Charlotte N. Stahlfeld   +5 more
wiley   +1 more source

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