Results 11 to 20 of about 121,335 (260)

Hydroponic Lettuce Cultivation Using Organic Nutrient Solution from Aerobic Digested Aquacultural Sludge

open access: yesAgronomy, 2021
The aim of this study was to demonstrate how aquacultural sludge can be processed and utilized as an organic nutrient solution (ONS) for hydroponic lettuce production.
Maha Ezziddine   +2 more
doaj   +1 more source

Waste By-Product of Grape Seed Oil Production: Chemical Characterization for Use as a Food and Feed Supplement

open access: yesLife, 2023
Among the waste materials of wine production, grape seeds constitute an important fraction of the pomace, from which the precious edible oil is extracted.
Veronica D’Eusanio   +4 more
doaj   +1 more source

Kinetics of Simultaneous Ammonium and Phosphate Recovery by Natural Zeolite

open access: yesChemEngineering, 2021
Nowadays, fertilizers containing nitrogen and phosphorus are indispensable for medium and large-scale industrial agriculture. To meet the growing demand of nutrients and reduce the accompanied ecological footprint of primary fertilizer production ...
Sandro Pesendorfer, Markus Ellersdorfer
doaj   +1 more source

Cultivation of Lemna Minor on Industry-Derived, Anaerobically Digested, Dairy Processing Wastewater

open access: yesPlants, 2022
The growth and nutrient uptake capacity of a common duckweed (Lemnaceae) species, Lemna minor “Blarney”, on dairy processing wastewater pre-treated by an anaerobic digester (AD-DPW) was explored. L.
Rachel O’Mahoney   +3 more
doaj   +1 more source

A Sustainable Approach for the Production of Green Energy With the Holistic Treatment of Wastewater Through Microbial Electrochemical Technologies: A Review

open access: yesFrontiers in Sustainability, 2021
With the plausible depletion of fossil fuels in the near future and its associated environmental impacts, researchers have instigated the search for eco-friendly renewable bioenergy.
Swati Das   +5 more
doaj   +1 more source

Simultaneous Removal of Pollutants and Recovery of Nutrients from High-Strength Swine Wastewater Using a Novel Integrated Treatment Process

open access: yesAnimals, 2020
In this study, a novel treatment approach combining biological treatment, struvite crystallization, and electrochemical treatment was developed and its efficiency for the simultaneous removal of pollutants and recovery of nutrients from high strength ...
Soomin Shim   +5 more
doaj   +1 more source

Struvite Formation from Wastewater: Affecting Factors and Nutrient Recovery

open access: yesGeoScience Engineering, 2018
Never human being has to face such a serious lack of phosphorus and pollutants from human activities. Nutrient recovery from wastewater is a new trend which attracts the interests of several researchers.
Trang Nguyen Thi Thuy   +3 more
doaj   +1 more source

Pathogens inactivation in nutrient recovery from urine: A review

open access: yesFrontiers in Environmental Science, 2022
Urine source separation, a kind of new sewage management concept, has made great progress in technology development and application in the past 30 years.
Kangning Xu   +6 more
doaj   +1 more source

Recovery of Nutrients from Cod Processing Waters

open access: yesMarine Drugs, 2023
Liquid side-streams from food industries can be processed and used in food applications and contribute to reduce the environmental footprint of industries. The goal of this study was to evaluate the effectiveness and applicability of protein and phosphorus separation processes, namely microfiltration, ultrafiltration and flocculation, using protein ...
Jorge Coque   +6 more
openaire   +5 more sources

Sustainable resource recovery and process improvement in anaerobic digesters using hydrochar: A circular bio‐economic perspective

open access: yesJournal of Sustainable Agriculture and Environment, 2023
Hydrothermal carbonization (HTC) is a promising technology for waste valorisation and nutrient recovery to achieve sustainability. HTC converts organic waste into hydrochar, a carbon‐rich solid with numerous surface functionalities that can be used for ...
Sadish Oumabady   +8 more
doaj   +1 more source

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