Results 81 to 90 of about 941,424 (344)

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

İmalat Sanayi İçerisinde Yer Alan Sektörlerin İş Kazası İstatistiklerinin Küme ve Ayırma Analizleri İle Değerlendirilmesi

open access: yesDüzce University Faculty of Forestry Journal of Forestry, 2016
Üretimin tüm alanlarında meydana gelen gelişme ve ilerlemeye karşın insan faktörü çalışma hayatı içinde etkiliğini yoğun bir biçimde sürdürmekte ve üretime yön vermektedir.
Kadri Cemil Akyüz   +4 more
doaj  

A Termite‐Inspired Alternative to Cement

open access: yesAdvanced Functional Materials, EarlyView.
A termite‐inspired composite of clay, cellulose, and lignin forms a dense fibrous network with concrete‐like strength (32 MPa) and superior elasticity, processed at ambient temperature. Abstract Clay combined with organic materials is used by termites as a strong and durable construction material for their mounds with minimal environmental impact. Here,
Oren Regev   +3 more
wiley   +1 more source

Isocyanate–free tannin–based polyurethane resins for enhancing thermo-mechanical properties of ramie (Boehmeria nivea L.) fibers

open access: yesAlexandria Engineering Journal
The objective of this research was to investigate and evaluate the possibility of increasing the thermo-mechanical properties of ramie (Boehmeria nivea L.) fibers by impregnating them with a tannin-based non-isocyanate polyurethane (Bio-NIPU) resin.
Muhammad Adly Rahandi Lubis   +8 more
doaj   +1 more source

Economic Contribution of the Agricultural Sector to the Arkansas Economy in 2009 [PDF]

open access: yes, 2011
This report is the sixth in a series of reports examining agriculture’s economic contribution on the Arkansas economy. Utilizing data from the United States Bureau of Economic Analysis (BEA), USDA Economic Research Service (ERS), USDA National ...
McGraw, Katherine   +2 more
core   +1 more source

Forestry, Forest Industry, and Forest Products Consumption in California [PDF]

open access: yes, 2003
Author(s): Laaksonen-Craig, Susanna; Goldman, George E; McKillop, William | Abstract: A concise economic profile of California's forest-related industries over the past decade.
Laaksonen-Craig, Susanna   +2 more
openaire   +3 more sources

Maya Blue‐Inspired Hybrid Coating for Robust and Superhydrophilic Solar Evaporators Using Commercial Black Acrylic Paint

open access: yesAdvanced Functional Materials, EarlyView.
This study demonstrates a Maya blue‐inspired hybrid solar evaporator using commercial black acrylic paint, achieving 98% solar‐thermal conversion efficiency and 2.39 kg m−2 h−1 water evaporation rate through a durable, hydrophilic organic–inorganic structure that enables scalable, cost‐effective desalination and wastewater purification.
Dao Thi Dung   +5 more
wiley   +1 more source

Analysis of the Timber Industry Complex of Forest-Rich Countries

open access: yesЛесной журнал
The article presents the results of a comparative analysis of the production of forest products in the world at the present stage. International trade and production of forest products demonstrates consistent growth.
Olga P. Sushko, Marina V. Efimova
doaj   +1 more source

The Slovakian Forest-Based Sector in the Context of Globalization

open access: yesBioResources, 2016
This paper investigates the impact of the global economy on the forest-based sector in Slovakia in the early years of the 21st century. Indicators such as gross domestic product, production value of forestry-wood sectors, net exports, foreign direct ...
Iveta Hajdúchová   +5 more
doaj   +1 more source

Borrowed From the Future: Challenges and Guidelines for Community-Based Natural Resource Management [PDF]

open access: yes, 2004
Identifies some of the obstacles that thwart the success of community-based programs, in a search for feasible solutions to the combined problems of environmental degradation and increasing human poverty and ...
Jason Clay
core  

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