Results 11 to 20 of about 131,904 (255)

Water pollution by agriculture [PDF]

open access: yesPhilosophical Transactions of the Royal Society B: Biological Sciences, 2007
Agriculture disrupts all freshwater systems hugely from their pristine states. The former reductionist concept of pollution was of examining individual effects of particular substances on individual taxa or sub-communities in freshwater systems, an essentially ecotoxicological concept. It is now less useful than a more holistic approach that treats the
openaire   +2 more sources

Effects of Ornamental Plant Density and Mineral/Plastic Media on the Removal of Domestic Wastewater Pollutants by Home Wetlands Technology

open access: yesMolecules, 2020
Wastewater treatment (WWT) is a priority around the world; conventional treatments are not widely used in rural areas owing to the high operating and maintenance costs. In Mexico, for instance, only 40% of wastewater is treated.
Luis Carlos Sandoval-Herazo   +6 more
doaj   +1 more source

Removal of Refractory Organics from Biologically Treated Landfill Leachate by Microwave Discharge Electrodeless Lamp Assisted Fenton Process

open access: yesInternational Journal of Photoenergy, 2015
Biologically treated leachate usually contains considerable amount of refractory organics and trace concentrations of xenobiotic pollutants. Removal of refractory organics from biologically treated landfill leachate by a novel microwave discharge ...
Jiuyi Li   +8 more
doaj   +1 more source

Additive Manufacturing‐Enabled Architected Nanocomposite Lattices Coated with Plasmonic Nanoparticles for Water Pollutants Detection

open access: yesMacromolecular Materials and Engineering, 2023
Novel low‐cost materials to uptake and detect vestigial amounts of pesticides are highly desirable for water quality monitoring. Herein, are demonstrated, for the first time, surface‐enhanced Raman scattering (SERS) sensors enabled via additively ...
Sara Fateixa   +4 more
doaj   +1 more source

From Water for Water: PEDOT:PSS-Chitosan Beads for Sustainable Dyes Adsorption

open access: yesGels, 2023
This study investigates the viability of developing chitosan-based hydrogels derived from waste shrimp shells for the removal of methylene blue and methyl orange, thereby transforming food waste into advanced materials for environmental remediation ...
Irene Vassalini   +5 more
doaj   +1 more source

Spectroscopy Transmittance by LED Calibration

open access: yesSensors, 2019
Local administrations demand real-time and continuous pollution monitoring in sewer networks. Spectroscopy is a non-destructive technique that can be used to continuously monitor quality in sewers.
Daniel Carreres-Prieto   +3 more
doaj   +1 more source

Efficiency Assessment of Coagulants in the Removal of Arsenic from Water [PDF]

open access: yesمحیط زیست و مهندسی آب, 2017
Coagulation and flocculation process is one of the common methods used in water treatment plants used for treatment of surface waters. If performed correctly, this process can affect the removal of heavy metals and the removal rate will reach its maximum
Behzad Kouhi, Shahin Past
doaj  

Recent Advances in Nanoporous Membranes for Water Purification

open access: yesNanomaterials, 2018
Nanoporous materials exhibit wide applications in the fields of electrocatalysis, nanodevice fabrication, energy, and environmental science, as well as analytical science. In this review, we present a summary of recent studies on nanoporous membranes for
Zhuqing Wang   +3 more
doaj   +1 more source

Water pollution control

open access: yesEos, Transactions American Geophysical Union, 1977
The ‘Act of 76’ arose out of an inquiry about ‘…how far the present use of rivers or running waters…for the purpose of carrying off the sewage of towns…and the refuse from industrial processes and manufacturers…can be prevented without risk to the public health or serious injury to such processes…and how far such sewage and refuse can be utilized and ...
Bernard B. Berger, Leonard B. Dworsky
openaire   +1 more source

The impact of microplastics on the adsorption of 2,4,6-tribromophenol in soils: Competitive adsorption

open access: yesEcotoxicology and Environmental Safety
Soil is a major sink for microplastics (MPs) which can interact with organic contaminants affecting their transport behavior. The impact of MPs in soil matrix is complicated depending on soil-MPs, soil-contaminants and MPs-contaminants interactions ...
Guoyu Ding   +7 more
doaj   +1 more source

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