Results 51 to 60 of about 822,160 (353)

Environmental Impacts—Freshwater Biogeochemistry [PDF]

open access: yes, 2015
Climate change effects on freshwater biogeochemistry and riverine loads of biogenic elements to the Baltic Sea are not straight forward and are difficult to distinguish from other human drivers such as atmospheric deposition, forest and wetland management , eutrophication and hydrological alterations. Eutrophication is by far the most well-known factor
Humborg, Christoph   +11 more
openaire   +2 more sources

Heterointerface‑Enabled Electrocatalysis for Efficient Energy Conversion

open access: yesAdvanced Science, EarlyView.
Functionally distinct A/B materials can be integrated at the nanoscale to create customized heterointerfaces with tunable band alignment and charge redistribution, providing fast electron and ion transport channels as well as cooperative dual active sites.
Liuru Fang   +3 more
wiley   +1 more source

Influence of fishmeal-replaced diet on nutrient digestibility, digestive enzyme activity, and whole-body fatty acid profile of Indian major carp, Cirrhinus mrigala

open access: yesJournal of Basic and Applied Zoology, 2021
Background The aquaculture sector is the biggest consumer of fishmeal and the demand of this ingredient is higher than the production. The replacement of fishmeal from aquafeed is a current research thrust.
Chiranjiv Pradhan   +3 more
doaj   +1 more source

Freshwater Microplastics [PDF]

open access: yes, 2018
This volume focuses on microscopic plastic debris, also referred to as microplastics, which have been detected in aquatic environments around the globe and have accordingly raised serious concerns. The book explores whether microplastics represent emerging contaminants in freshwater systems, an area that remains underrepresented to date.
Wagner, Martin, Lambert, Scott
openaire   +4 more sources

Autonomous and Continuous Atmospheric Water Harvesting Using Modified Wood

open access: yesAdvanced Science, EarlyView.
A rigid, hydroxyl‐rich wood skeleton with graded channels is used as a multifunctional host to co‐incorporate a PNipam/PAA network and LiCl, creating a high‐performance sorbent for atmospheric water harvesting. The composite achieves rapid sorption, efficient low‐temperature desorption, and stable cycling, enabling a solar‐powered device with a high ...
Shiheng He   +7 more
wiley   +1 more source

Recent Advances in Zirconium‐Based Metal–Organic Framework Membranes for Desalination

open access: yesAdvanced Science, EarlyView.
Zirconium‐based metal–organic framework membranes with tunable pore architectures, defect chemistry, and surface functionalities for Desalination are systematically reviewed. Their fabrication strategies, desalination performance across pressure‐driven, forward osmosis, and pervaporation processes, and structure–property–performance relationships are ...
Mao Fu   +7 more
wiley   +1 more source

Electrolyte‐Replacement‐Free Continuous Electrocatalytic Desalination Coupled With CO2 Reduction at Record Throughput and Low Cost

open access: yesAngewandte Chemie, EarlyView.
A continuous electrocatalytic desalination system powered by CO2 electroreduction that eliminates electrolyte replacement through a self‐balancing circulating design. Using a five‐chamber architecture and an efficient cobalt‐based catalyst, it achieves ultrafast salt removal, high CO production efficiency, and stable long‐term operation, offering a ...
Man Liang   +8 more
wiley   +2 more sources

Effects of Nutrition Intensification on the Secondary Ovary Development and Oviposition of Redclaw Crayfish

open access: yesAquaculture Nutrition
To further explore the impact of nutrient fortification on the ovarian secondary development of redclaw crayfish, four groups were set up: group ①, no feeding; group ②, formulated feeding; groups ③ and ④, formulated feed + nutrient bait.
Cheng Shun   +8 more
doaj   +1 more source

Measuring Farm Net Income To Better Achieve Policy Objectives [PDF]

open access: yes
The farm problem is a longstanding topic in agricultural economics, and farm organizations continue to press claims that they are disadvantaged and deserve public support.
Freshwater, David
core   +1 more source

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