Results 21 to 30 of about 6,269,713 (287)

Study on the Control of Membrane Fouling by Pulse Function Feed and CFD Simulation Verification

open access: yesMembranes, 2022
A complex-function fluid controller placed in front of a membrane module was used to control the velocity change with feed fluid and reduce membrane fouling.
Chen Li   +7 more
doaj   +1 more source

Combination of Biochar and Functional Bacteria Drives the Ecological Improvement of Saline–Alkali Soil

open access: yesPlants, 2023
The addition of functional bacteria (FB) is low-cost and is widely applied in saline–alkali soil remediation, which may gradually become ineffective due to inter-specific competition with indigenous bacteria. To improve the adaptability of FB, the target
Shuang Liang   +5 more
doaj   +1 more source

Competition of two highly specialized and efficient acetoclastic electroactive bacteria for acetate in biofilm anode of microbial electrolysis cell

open access: yesnpj Biofilms and Microbiomes, 2021
Maintaining functional stability of microbial electrolysis cell (MEC) treating wastewater depends on maintaining functional redundancy of efficient electroactive bacteria (EAB) on the anode biofilm.
Veerraghavulu Sapireddy   +3 more
doaj   +1 more source

Water reuse in Japan

open access: yesWater Science and Technology, 2001
Even though Japan has mean annual precipitation of 1,714 mm and hundreds of dams and reservoirs constructed, frequent and severe droughts have occurred in wide regions of the country. Because of rapid economic growth and concentrations of population in urban areas, water demands in large cities have stressed reliability of water supply systems and ...
M, Ogoshi, Y, Suzuki, T, Asano
openaire   +2 more sources

Adopting the circular model: opportunities and challenges of transforming wastewater treatment plants into resource recovery factories in Saudi Arabia

open access: yesJournal of Water Reuse and Desalination, 2022
With the ever-growing population, water, energy, and resources need to be used carefully, reused, and renewed. There is an increasing global interest in resource recovery from ‘waste’, which is driven by sustainability and environmental concerns and ...
Muhammad Ali   +4 more
doaj   +1 more source

Comparative genomics analysis of c-di-GMP metabolism and regulation in Microcystis aeruginosa

open access: yesBMC Genomics, 2020
Background Cyanobacteria are of special concern because they proliferate in eutrophic water bodies worldwide and affect water quality. As an ancient photosynthetic microorganism, cyanobacteria can survive in ecologically diverse habitats because of their
Meng Chen   +5 more
doaj   +1 more source

Selected physical and chemical cleanings remove biofilm in seawater membrane distillation without causing pore wetting

open access: yesnpj Clean Water, 2023
Membrane distillation (MD) is an emerging process with a proven ability to recover freshwater from streams with a wide range of salinities. However, MD is susceptible to biofouling.
Najat A. Amin   +7 more
doaj   +1 more source

Multi-Walled Carbon Nanotubes Modified NiCo2S4 for the Efficient Photocatalytic Reduction of Hexavalent Chromium

open access: yesC, 2023
Hexavalent chromium (Cr(VI)) compounds are considered to be occupational carcinogens, which can be transferred from the environment to the human body and pose a significant threat to human health.
Qiu Jin   +4 more
doaj   +1 more source

Designing a next generation solar crystallizer for real seawater brine treatment with zero liquid discharge

open access: yesNature Communications, 2021
Proper disposal of industrial brine remains a critical environmental challenge. Here, the authors devise a solar crystallizer and propose a salt crystallization inhibition strategy, which together provide a low-cost and sustainable solution for ...
Chenlin Zhang   +8 more
doaj   +1 more source

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