Results 111 to 120 of about 1,804,647 (233)

MICROBIAL FUEL CELLS USING DIFFERENT TYPES OF WASTEWATER FOR ELECTRICITY GENERATION AND SIMULTANEOUSLY REMOVED POLLUTANT [PDF]

open access: yesJournal of Engineering Science and Technology, 2013
Microbial fuel cells (MFCs) are a device that converts chemical energy to electrical energy during substrate oxidation with the aid of microorganisms that act as biocatalysts. The energy contained in organic matter is converted to useful electrical power.
NUR SYAZANA NATASYA HISHAM   +6 more
doaj  

Adsorption‐Programmed Transformation of a Two‐Dimensional Cu–Imidazolate Framework into Mn‐Integrated Catalytic Nanonetwork

open access: yesSmall, EarlyView.
A freeze‐dried copper‐based metal‐organic framework removes more than 95% of manganese from water. Capturing the metal reorganizes the framework, giving the used adsorbent a second life as a reusable catalyst that produces valuable ester products in yields up to 84%.
Prathmesh Bhadane   +7 more
wiley   +1 more source

The 5T Paradox of Triclosan: From Toiletries to Toxic Trash, a Growing Threat to Humanity

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Triclosan (TCS) persists as a contaminant of concern in the Anthropocene, despite regulatory actions. Environmental dissemination continues through wastewater effluents, biosolid application, and improper disposal practices. This narrative review synthesizes current evidence regarding triclosan's environmental fate, transformation pathways ...
Temitope Aribigbola   +10 more
wiley   +1 more source

Optimisation of sludge pretreatment by low frequency sonication under pressure [PDF]

open access: yes, 2013
L'objectif de ce travail est d'optimiser le prétraitement de boues par des ultrasons de puissance (US) à basses fréquences, et en particulier d‘étudier pour la première fois des améliorations possibles en modifiant la pression hydrostatique, et la ...
Le, Ngoc Tuan
core  

Photocatalytic and Biotechnological Strategies for Remediation of Persistent Organic Pollutants: Mechanisms, Toxicity, and Antimicrobial Perspectives

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Persistent organic pollutants (POPs) pose significant ecological and human health risks due to their persistence, bioaccumulation, toxicity, and global distribution. Conventional remediation methods are often inadequate for achieving complete mineralization, demonstrating the need for advanced and substantial approaches.
Viola O. Okechukwu   +2 more
wiley   +1 more source

The effect of alternative detergent builders on the nutrient removal activated sludge sewage treatment process [PDF]

open access: yes, 1993
Includes bibliography.Phosphate is an essential nutrient for photosynthetic plant growth. However if over-supplied in a water body, it leads to excessive algal growth, a condition is termed eutrophication.
Kaschula, Wendy A
core   +1 more source

DECONTAMINATION DES SOLS POLLUES PAR LES HYDROCARBURES DECONTAMINATION OF SOILS POLLUTED BY HYDROCARBONS

open access: yesScientific Study & Research: Chemistry & Chemical Engineering, Biotechnology, Food Industry, 2020
Bioremediation is a viable process used to treat contaminated lands by hydrocarbons. It can be improved by the use of organic waste. The overall study objective was the evaluation of the impact of an organic substrate (active sludge) in decontaminating ...
HICHAM RHBAL   +6 more
doaj  

Infection with the Neorickettsial Organism Stellantchasmus falcatus Agent in an Arctic Fox (Vulpes lagopus)

open access: yesVeterinary Clinical Pathology, EarlyView.
ABSTRACT A 1‐year‐old female‐intact arctic fox (Vulpes lagopus) presented for diarrhea, lethargy, severe thrombocytopenia, and hyperbilirubinemia. Blood film evaluation revealed intracytoplasmic coccoid bacteria within moderate numbers of leukocytes consistent with infection by a rickettsial organism.
Jeremy P. Bessett   +3 more
wiley   +1 more source

A comparison of technical and environmental merits of producing bio-ethanol and bio-methane from waste paper sludge [PDF]

open access: yes, 2012
Includes bibliographical references.The pressing need for alternative methods of waste management in developing countries has led to increased interest in energy recovery from waste.
Dalwai, Ilhaam
core   +1 more source

Home - About - Disclaimer - Privacy