Results 31 to 40 of about 463,837 (262)

Variation in Tree Species Ability to Capture and Retain Airborne Fine Particulate Matter (PM2.5)

open access: yesScientific Reports, 2017
Human health risks caused by PM2.5 raise awareness to the role of trees as bio-filters of urban air pollution, but not all species are equally capable of filtering the air. The objectives of this current study were: (1) to determine the foliar traits for
Lixin Chen   +4 more
doaj   +1 more source

Laser‐Induced Graphene from Waste Almond Shells

open access: yesAdvanced Functional Materials, EarlyView.
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova   +9 more
wiley   +1 more source

Groundwater Quality Assessment for Irrigation Purposes in the West of Minia, Governorate, South Egypt b [PDF]

open access: yesJournal of Soil Sciences and Agricultural Engineering, 2018
This investigation has been conducted to assess the suitability of ground waters in west Minia governorate for irrigation purposes. Thirty-three groundwater samples were collected from different sites, along Assiut the West Desert Road.
Ghada Abdel-Kader   +3 more
doaj   +1 more source

Self‐Sintering Ionogel Binder for Flexible, Recyclable, and Healable Printed Giant Magnetoresistive Sensors

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Electronic waste has emerged as a major environmental challenge, driven by the massive consumption and a limited lifetime of modern electronic devices, stimulating the development of sustainable electronics. Here, an all‐biomaterial gelatin‐choline‐citric acid ([Ch][CA]) ionogel is developed as an active binder to realize self‐sintered ...
Lin Guo   +10 more
wiley   +1 more source

Microbial regulation mechanisms of soil organic carbon sequestration by biochar application

open access: yesBiochar
The application of biochar to agricultural soils is a promising strategy for reducing greenhouse gas emissions and enhancing carbon sequestration. However, the microbially mediated mechanisms by which biochar influences soil carbon cycling remain unclear.
Gehao Zhang   +5 more
doaj   +1 more source

Fully Additive Vertical Organic Electrochemical Transistors on Renewable and Compostable Substrates Enable Ultrasensitive Bioelectronics

open access: yesAdvanced Functional Materials, EarlyView.
Fully additive vertical organic electrochemical transistors (vOECTs) with channel‐length of 226 nm on a 50 µm compostable substrate achieve >106 current modulation and ∼36 mS transconductance. Ion‐selective integration enables 1.1 mA dec−1 sensitivity and 36 µm detection limit, highlighting a scalable platform for sustainable electronics and ...
Giulia Frusconi   +3 more
wiley   +1 more source

Heavy metals in dates (Phoenix dactylifera L.) collected from Medina and Dhaka City markets, and assessment of human health risk

open access: yesEnvironmental Systems Research
Background Constantly eaten foods (such as fruits, vegetables, cereal, etc.) that contain excessive concentrations of heavy metals pose a major risk to human health and deplete the food supply.
Afrose Sultana Chamon   +9 more
doaj   +1 more source

Spatial Pattern of Extreme Rainfall-Induced Forest Aboveground Biomass Loss and Its Influencing Factors in the Tableland-Gully Region of the Loess Plateau, China

open access: yesRemote Sensing
Extreme rainfall-induced forest aboveground biomass (AGB) loss poses a serious threat to ecosystem stability and carbon stocks amid intensifying climate extremes.
Xiaoqing Luo   +8 more
doaj   +1 more source

Evaluation of nutrient stoichiometric relationships among ecosystem compartments of a subtropical treatment wetland. Do we have “Redfield wetlands”?

open access: yesEcological Processes, 2019
Background Evaluation of carbon (C), nitrogen (N), and phosphorus (P) ratios in aquatic and terrestrial ecosystems can advance our understanding of biological processes, nutrient cycling, and the fate of organic matter (OM) in these ecosystems ...
Paul Julian   +7 more
doaj   +1 more source

SOIL POTENTIALITIES AS USEFUL MEAN FOR PLANNING AGRICULTURAL DEVELOPMENT IN “SAHL BARAKA”- FARAFRA OASES, NEW VALLEY: I- EXPLORATION, SURVEY AND CLASSIFICATION [PDF]

open access: yesJournal of Soil Sciences and Agricultural Engineering, 2002
     The study area of “Sahl Baraka” covers about 10.000 feddan at Farafra oasis- New Valley. Forty two soil profiles have been selected to represent the variation in the soils of the study area.
F. Awad   +3 more
doaj   +1 more source

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