Results 121 to 130 of about 2,138,066 (306)

The comparison of solar water heating system operation parameters calculated using traditional method and dynamic simulations

open access: yesE3S Web of Conferences, 2016
The proper design of renewable energy based systems is really important to provide their efficient and safe operation. The aim of this paper is to compare the results obtained during traditional static calculations, with the results of dynamic ...
Sornek Krzysztof
doaj   +1 more source

Climate Smart Farming for Women in East Africa [PDF]

open access: yes, 2018
According to the United Nations Food and Agriculture Organization, 60% of East Africans live as subsistence farmers. This population is particularly vulnerable to the effects of climate change which has increased the duration and intensity of droughts ...
Oliver, Lauren, Whitworth, Cristina
core   +1 more source

Cool Kitchen: Processing Starch and Eggshell Powder into Sustainable Coatings for Passive Daytime Cooling

open access: yesAdvanced Functional Materials, EarlyView.
A food‐grade cooling composite made from starch and recycled eggshell powder offers a scalable, ultra‐low‐cost solution for passive daytime radiative cooling. Easily prepared using basic kitchen tools, this material empowers communities, even in areas with limited infrastructure, to stay cooler during worsening summer heat waves.
Qimeng Song   +3 more
wiley   +1 more source

Viable Options for Diversification of Rice in Non-conventional Rice–conventional Wheat Cropping System in Indo-Gangetic Plains

open access: yesInternational Journal of Bio-Resource and Stress Management, 2019
The Indo-Gangetic plain (IGPs) is a relatively homogenous ecological region in terms of vegetation. This plains follows mainly‘Non-traditional rice-traditional wheat’ cropping system in Trans and upper IGPs and ‘Traditional rice-non-traditional wheat ...
Amit Anil Shahane, Yashbir Singh Shivay
doaj  

Expanding Chemical Space of Nucleic Acid Nanoparticles for Tunable Antiviral‐Like Immunomodulatory Responses and Potent Adjuvant Activity

open access: yesAdvanced Functional Materials, EarlyView.
We introduce a nucleic acid nanoparticle (NANP) platform designed to be rrecognized by the human innate immune system in a regulated manner. By changing chemical composition while maintaining constant architectural parameters, we identify key determinants of immunorecognition enabling the rational design of NANPs with tunable immune activation profiles
Martin Panigaj   +21 more
wiley   +1 more source

Perbedaan Efektivitas Constructed Wetlands Recirculating Free Water Surface Dan Subsurface Flow System Echinodorus Palaefolius Untuk Menurunkan Fosfat Limbah Cair Rumah Tangga (Greywater) Studi Kasus : Kelurahan Gedawang, Kecamatan Banyumanik, [PDF]

open access: yes, 2017
Domestic wastewater was one source of water pollution potential. Constructed wetlands system is recognized as one of the technologies that can be used in conjunction with traditional wastewater treatment technology as a cost effective waste water ...
Joko, T. (Tri)   +2 more
core  

A Smart Bio‐Battery Facilitates Diabetic Bone Defect Repair Via Inducing Macrophage Reprogramming and Synergistically Modulating Bone Remodeling Coupling

open access: yesAdvanced Functional Materials, EarlyView.
This research presents a novel implantable bio‐battery, GF‐OsG, tailored for diabetic bone repair. GF‐OsG generates microcurrents in high‐glucose conditions to enhance vascularization, shift macrophages to the M2 phenotype, and regulate immune responses.
Nanning Lv   +10 more
wiley   +1 more source

From Traditional to Modern Water Management Systems; Reflection on the Evolution of a ‘Water Ethic’ in Semi-Arid Morocco [PDF]

open access: yes, 2011
The chapter focuses on water because of the crucial importance of that resource in a semiarid country and because the ways in which it has been managed throughout centuries illustrate the changes in socio-political structures in the society. The focus on water in a semi arid country is symbolic of how precious natural resources are in the development ...
openaire   +3 more sources

National Income Accounting and Environment: A Case Study of Waterlogging and Salinity in Pakistan [PDF]

open access: yes
Irrigation plays a crucial role in improving agricultural productivity, it has resulted in waterlogging and salinity problems in Pakistan due to both water seepage from canals and overdoses of water encouraged by inappropriate water pricing practices. As
A.R. Kemal, Faiz Bilquees, Zafar Mahmood
core  

Ultrahigh‐Yield, Multifunctional, and High‐Performance Organic Memory for Seamless In‐Sensor Computing Operation

open access: yesAdvanced Functional Materials, EarlyView.
Molecular engineering of a nonconjugated radical polymer enables a significant enhancement of the glass transition temperature. The amorphous nature and tunability of the polymer, arising from its nonconjugated backbone, facilitates the fabrication of organic memristive devices with an exceptionally high yield (>95%), as well as substantial ...
Daeun Kim   +14 more
wiley   +1 more source

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