Results 51 to 60 of about 14,172 (276)

Plant Robotics for Sustainable and Environmentally Friendly Robots: Insights from Actuation Characteristics

open access: yesAdvanced Science, EarlyView.
Plants are promising materials for building sustainable and eco‐friendly robots due to their inherent multifunctionality, with actuation playing a crucial role. This article focuses on the physical movements of plants and, from the perspective of actuation characteristics, explores representative plant species and their behaviors, the current state of ...
Kazuya Murakami   +8 more
wiley   +1 more source

Effectiveness of Chinese pine (Pinus tabulaeformis) plantation at reducing runoff and erosion rates in Anjiagou Watershed in Semi-arid Region of Gansu, China.

open access: yesPLoS ONE, 2022
China's Loess Plateau regions have experienced severe soil erosion for many decades due to fragmented landscapes, steep slopes, and concentrated rainfall storm-events.
Yanting Hu   +7 more
doaj   +1 more source

From Grave to Cradle: Kombucha Waste for Sustainable Electronics

open access: yesAdvanced Science, EarlyView.
This study introduces a sustainable method to purify kombucha bacterial cellulose (KBC) with sodium bicarbonate and hydrogen peroxide, avoiding harsh chemicals. KBC films are patterned with gold and function as pressure sensors for flatfoot gait detection. At the end‐of‐life, the KBC‐based device biodegrades in soil, leaving environmentally benign gold
Xin Ying Chan   +6 more
wiley   +1 more source

Tailored Organogel Systems for Optimized Pesticide Delivery: Mechanistic Insights and Agricultural Applications

open access: yesAdvanced Science, EarlyView.
Utilizing molecular engineering for network design, three pesticide‐loaded organogels (PLOs) carriers exhibiting varying degrees of flexibility were prepared. The mechanical properties of these carriers, tunable via their network molecular structures, enhance their structural adaptability and retention stability at biological interfaces, thereby ...
Yue Wang   +6 more
wiley   +1 more source

Influência do fenômeno El Niño na erosividade das chuvas na região de Santa Maria (RS) Effect of El Niño/Southern Oscillation on rainfall erosivity in Santa Maria (RS)

open access: yesRevista Brasileira de Ciência do Solo, 2010
O fenômeno El Niño Oscilação Sul (ENOS) altera o tempo e o clima em vários locais, provocando alterações na circulação atmosférica que afetam os elementos meteorológicos e climáticos, principalmente a chuva, nas diferentes regiões do Brasil.
Gizelli Moiano de Paula   +5 more
doaj   +1 more source

Potential Infiltration Determination in Areas of Influence of the Zona Bananera Aquifer in Northern Colombia

open access: yesRevista Facultad de Ingeniería, 2020
Through the implementation of geographic information systems (GIS) and images of the study area obtained by remote sensors, the curve number method (NC) was implemented in this research, in order to determine potential recharge zones in two micro-basins ...
José Eduardo Revueltas-Martínez   +2 more
doaj   +1 more source

Economics of soil and water conservation [PDF]

open access: yes, 2003
The Ethiopian highlands, inhabited by the vast majority of the Ethiopian human and livestock populations, are under continuous threat from soil erosion. Land degradation induced by soil erosion is considered to be among the major factors responsible for ...
Bekele, Wagayehu
core  

Hydrological connectivity does change over 70 years of abandonment and afforestation in the spanish Pyrenees [PDF]

open access: yes, 2017
24 Pags.- 7 Figs.- 3 Tabls. The definitive version is available at: http://onlinelibrary.wiley.com/journal/10.1002/(ISSN)1099-145XRunoff connectivity depends on topography, rainfall, man-made elements (terraces, trails, roads and drainage systems) and ...
Cammeraat, E.   +2 more
core   +1 more source

Temperature and Farm Labor in Nigeria

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT We estimate the impact of temperature shocks on the composition of farm labor in rural Nigeria using a nationally representative household panel survey. Leveraging plausibly exogenous year‐to‐year variation in growing season temperatures, we find that warmer temperatures significantly alter farm labor composition, prompting a substantial shift
Andu Berha
wiley   +1 more source

Evaluation of Air Inlet Configuration's Effect on Biochar Properties From African Mesquite Pod Carbonization

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT The suboptimal efficiency of current biomass conversion processes necessitates the optimization of biochar production methodologies to enhance desired biochar characteristics. In this study, an investigation was conducted to determine the optimal air inlet configuration within a top‐lit updraft gasifier system for enhancing biochar properties ...
Adewale George Adeniyi   +6 more
wiley   +1 more source

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