Results 101 to 110 of about 917,141 (314)

Geographical variation in carbon dioxide fluxes from soils in agro‐ecosystems and its implications for life‐cycle assessment [PDF]

open access: bronze, 2009
Georgia R. Koerber   +6 more
openalex   +1 more source

Food‐Based Edible Wireless Sensing Device with Isotropic Electromagnetic Response for Gastrointestinal Monitoring

open access: yesAdvanced Materials Technologies, EarlyView.
A sensor is fabricated that reflects electromagnetic waves wirelessly using only edible materials. The substrate is made of edible materials such as sugar and starch, and the electrodes are made of gold. This sensor has isotropic electromagnetic wave characteristics in response to rotation.
Ryosuke Matsuda   +5 more
wiley   +1 more source

3D Printing of Soft Robotic Systems: Advances in Fabrication Strategies and Future Trends

open access: yesAdvanced Robotics Research, EarlyView.
Collectively, this review systematically examines 3D‐printed soft robotics, encompassing material selections, function integration, and manufacturing methodologies. Meanwhile, fabrication strategies are analyzed in order of increasing complexity, highlighting persistent challenges with proposed solutions.
Changjiang Liu   +5 more
wiley   +1 more source

Cascade hydropower-induced land use change reshapes sources and ecological risks of soil heavy metals in Wudongde Reservoir resettlement zones

open access: yesEcotoxicology and Environmental Safety
Cascade hydropower reshapes land use and interactions in reservoir regions, potentially altering soil heavy metal risks. Eight metals (As, Cd, Cr, Cu, Hg, Ni, Pb, Zn) were quantified in 20 surface soils from the head, middle and tail resettlement zones ...
Qiang Li   +10 more
doaj   +1 more source

Reducing soil degradation to increase resilience to climate change and strengthen livelihoods in Ethiopia. [PDF]

open access: yes, 2019
Soil degradation is a major problem in Ethiopia. Depletion of soil organic matter is a cause of low agricultural productivity, as soils become less fertile and less resilient to extreme weather events, which are expected to increase with climate change ...
International Water Management Institute
core  

From Lab to Landscape: Environmental Biohybrid Robotics for Ecological Futures

open access: yesAdvanced Robotics Research, EarlyView.
This Perspective explores environmental biohybrid robotics, integrating living tissues, microorganisms, and insects for operation in real‐world ecosystems. It traces the leap from laboratory experiments to forests, wetlands, and urban environments and discusses key challenges, development pathways, and opportunities for ecological monitoring and ...
Miriam Filippi
wiley   +1 more source

Prediction of available soil nitrogen using Vis–NIR and MIR spectroscopy coupled with chemometric and machine learning approaches in inceptisols of India

open access: yesSoil Advances
Soil nitrogen is a fundamental indicator of soil fertility and crop productivity, and its rapid assessment is essential for efficient land management and sustainable agricultural practices.
Seema   +5 more
doaj   +1 more source

The impact of altered management on long-term agricultural soil carbon stocks [PDF]

open access: yes, 2004
Land use in general and particularly agricultural practices can significantly influence soil carbon storage. In this paper, we investigate the long-term effects of management changes on soil carbon stock dynamics on a Swedish farm where C concentrations ...
Andrén, Olof   +2 more
core  

Smart REASSURED Sensors via Machine‐Augmented Printable On‐Paper Arrays

open access: yesAdvanced Sensor Research, EarlyView.
This perspective highlights the emerging role of pattern‐recognition, printable on‐paper sensor arrays for intelligent PoC diagnostics. It discusses how paper's inherent limitations can be overcome through surface modification and scalable printing, and how machine‐learning analysis of cross‐reactive arrays enables multiplexed, low‐cost, and REASSURED ...
Naimeh Naseri, Saba Ranjbar
wiley   +1 more source

Functional Biochar and Its Balanced Design

open access: yesACS Environmental Au, 2021
Peng Zhang   +4 more
doaj   +1 more source

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