Results 61 to 70 of about 511,910 (267)

Synthesis and Characterization of Nickel Diphenylamine Blended Aluminum Oxide Composite for Decontaminating Aqueous Solution From Lead

open access: yesNano Select
Water pollution is a major environmental threat that poses a risk to both human health and ecosystem integrity. The use of effective removal agents for the treatment of polluted water is urgently needed.
Abdurohman Eshetu Ferenj   +2 more
doaj   +1 more source

Predictive Artificial Neural Networks as Applied Tools in the Remediation of Dyes by Adsorption—A Review

open access: yesApplied Sciences
Environmental pollution has become one of society’s main concerns, which is why it is increasingly necessary to look for new effective remediation strategies.
Mauro F. P. da Costa   +4 more
doaj   +1 more source

Exposure to a mixture of 23 chemicals associated with unconventional oil and gas operations alters immune response to challenge in adult mice

open access: yesJournal of Immunotoxicology, 2021
The prevalence of unconventional oil and gas (UOG) operations raises concerns regarding the potential for adverse health outcomes following exposure to water tainted by mixtures of UOG associated chemicals.
Colleen T. O’Dell   +5 more
doaj   +1 more source

Mathematical models for an undisturbed soil-column [PDF]

open access: yes, 2006
Some of the major industries of the Zebo region (China) include the petrochemical, pharmaceutical, china and ceramics sectors. Zibo is also abundant in natural resources.
Bohun, C. S.
core  

Stoma‐Shell Nanoarchitecture for Enhanced Plasma Confinement Catalysis in Synthesis of Ethanol from CO2

open access: yesAdvanced Functional Materials, EarlyView.
High‐energy electron impact in plasma catalysis often causes excessive dissociation of active intermediates, limiting C2+ product selectivity. To address this challenge, a bio‐inspired stoma‐shell nanoarchitecture is designed to decouple electron impact from catalytic reaction zones.
Nan Zou   +5 more
wiley   +1 more source

Performing Calibration of Transmittance by Single RGB-LED within the Visible Spectrum

open access: yesSensors, 2020
Spectrophotometry has proven to be an effective non-invasive technique for the characterization of the pollution load of sewer systems, enabling compliance with new environmental protection regulations.
Daniel Carreres-Prieto   +3 more
doaj   +1 more source

Optimal Control for Transmission of Water Pollutants [PDF]

open access: yesInternational Journal of Mathematical, Engineering and Management Sciences, 2018
Pollutants are formed when oil, gas, chemical plants, etc. discharge their harmful waste materials into stream or other water bodies. In this paper, a mathematical model for water pollutants which are soluble and insoluble has been formulated as a system
Nita H. Shah   +3 more
doaj   +1 more source

Flow and chemical characteristics of the St. Johns River at Jacksonville, Florida [PDF]

open access: yes, 1973
This report will be of substantial value to water managers in developing the St. Johns River as a multiple resource. Evaluation of the capacity of the river to accept pollutants without adversely affecting other uses requires detailed data of flow and
Anderson, Warren, Goolsby, D.A.
core  

A modeling of the carbon-nitrogen cycle transport at Igap\'o I Lake - Londrina, Paran\'a, Brazil

open access: yes, 2010
This work is a contribution to better understand the effect that domestic sewage discharges may cause in a water body, specifically Igap\'o I Lake, in Londrina, Paran\'a, Brazil.
Cirilo, Eliandro Rodrigues   +3 more
core   +2 more sources

Impact of carwash discharge on stormwater quality (Toulouse, France) [PDF]

open access: yes, 2010
The contribution of discharge from carwashes to pollutant levels in stormwater was evaluated. Five carwashes and two outlets in the city of Toulouse (France) were selected. Water samples were collected from December 2006 to December 2007.
Sablayrolles, Caroline   +3 more
core   +2 more sources

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