Results 81 to 90 of about 283,094 (313)

Optimizing nitrogen removal in advanced wastewater treatment using biological aerated filters

open access: yesFrontiers in Bioengineering and Biotechnology
Reducing total nitrogen (TN) presents a significant challenge for numerous wastewater treatment facilities. In order to address this issue, the current study employed a biological aerated filter for the treatment of wastewater containing low nitrogen ...
Juan Li   +5 more
doaj   +1 more source

LAND OWNERSHIP CONSOLIDATION IN THE CONTEXT OF SUSTAINABLE DEVELOPMENT [PDF]

open access: yes
Land consolidation is seen today as an important instrument which facilitates the improvement of the agricultural infrastructure in general and the development of agriculture by creating a structure of exploitation in accordance with the market demands ...
Andreea MIRON   +3 more
core  

Multifunctional Bio‐Based Packaging for Perishable Foods: Structural Design, Scalable Fabrication, and Versatile Applications

open access: yesAdvanced Materials, EarlyView.
An overview of design principles and scalable fabrication strategies for multifunctional bio‐based packaging. Radiative cooling films, modified‐atmosphere films/membranes, active antimicrobial/antioxidant platforms, intelligent optical/electrochemical labels, and superhydrophobic surfaces are co‐engineered from material chemistry to mesoscale structure
Lei Zhang   +6 more
wiley   +1 more source

Quantifying water supply–demand relationship and spatial flow in Qinghai–Xizang Plateau: Case study of Lhasa River Basin

open access: yesGeography and Sustainability
The Qinghai–Xizang Plateau is a primary water supply region in Asia. The Lhasa River Basin is the political, economic, and cultural core area and main cultivation area of Qinghai–Xizang Plateau and is considered ecologically fragile.
Jun Wang   +3 more
doaj   +1 more source

LAND CONSOLIDATION AS A FACTOR FOR SUCCESSFUL DEVELOPMENT OF AGRICULTURE IN MOLDOVA [PDF]

open access: yes
Since 1991, Moldova has carried out a wide range of radical reforms affecting its social and economic system. The land reform, which was practically completed in 2000, created over 1 million landowners among the rural population.
Cimpoies, Dragos, Lerman, Zvi
core   +1 more source

Recent Advances in Electrospun Nanofibers for Triboelectric Nanogenerators: Performance Enhancement Strategies and Emerging Applications

open access: yesAdvanced Materials, EarlyView.
This review highlights recent advances in electrospun nanofiber‐based triboelectric nanogenerators, emphasizing how material design, fiber architecture, and interface engineering collectively enhance output performance and mechanical durability. Key developments in porous, aligned, core‐shell, and hierarchical nanofibers are discussed alongside ...
MD Fajla Rabbi   +3 more
wiley   +1 more source

Land consolidation as land reform, in India

open access: yesWorld Development, 1990
Abstract Land consolidation, as a process that requires the preservation of each farmer's wealth in land when fragmented plots are exchanged, is usually not considered land reform. The land consolidation program in Uttar Pradesh, India, from the evidence of observation and the testimony of farmers and officials, as well as before-and-after ...
openaire   +1 more source

Time Trends for Livestock Production in Saskatchewan, Canada: 1905-2011 [PDF]

open access: yes, 2011
Saskatchewan, Canada, with a total land area of 651,900 km^2^, is one of the world’s most productive agricultural regions. A broad variety of livestock are raised in the province, including cattle, pigs, poultry, sheep/goats, llama, ostrich, elk ...
Kaya Forest, Sierra Rayne
core   +2 more sources

Clustomesogen Showing Sub‐Zero Liquid Crystal Properties: Supramolecular Assembly Between Cs2[Mo6Ii8(OCOC2F5)6] and Hexaethylenoxide Containing Mesogenic Dimers

open access: yesAdvanced Materials, EarlyView.
Associating a red‐NIR phosphorescent octahedral hexanuclear molybdenum cluster compound with hexaethyleneoxide chains bearing mesogenic units on both ends leads to an emissive hybrid liquid crystal showing mesomorphism on a very unusual temperature range down to −25°C.
Killiann Heinz   +11 more
wiley   +1 more source

Droplet Electricity Generators With Maximized Energy Collection Zone Enabled by Aloe‐Inspired Midrib and Cuticle

open access: yesAdvanced Materials, EarlyView.
An Aloe‐pinspired droplet electricity generator (A‐DEG) overcomes the limited energy collection zone of conventional DEGs by guiding impact droplets through a channeling midrib and artificial cuticle. The channeling midrib induces uni‐directional droplet spreading, while the artificial cuticle on the midrib further reinforces this behavior through its ...
Gibeom Lee   +8 more
wiley   +1 more source

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