Results 81 to 90 of about 18,751,832 (408)

Understanding bio‐based polymers: A study of origins, properties, biodegradation and their impact on health and the environment

open access: yesFEBS Open Bio, EarlyView.
This review provides an overview of bio‐based polymer sources, their unique functional properties and their environmental impact, and addresses their role as sustainable alternatives. It discusses end‐of‐life options, including composting and anaerobic digestion for renewable energy.
Sabina Kolbl Repinc   +8 more
wiley   +1 more source

INFLUENCE OF CLIMATE CHANGES ON WATER RESOURCES IN MOLDOVA [PDF]

open access: yesChemistry Journal of Moldova: General, Industrial and Ecological Chemistry, 2012
The paper aims to analyze the current state of affairs with water resources in Moldova, the challenges it faces for its national human and economic development, having in mind that the water resources are quite limited in Moldova, which encounters ...
Violeta Ivanov
doaj  

Improved concrete properties to resist the saline water using environmental by-product

open access: yesWater Science, 2013
This paper investigates the influence of using environmental by-product materials (silica fume and fly ash) in concrete on the chloride ion permeability of concrete.
Mohamed Anwar, Mahmoud Roushdi
doaj   +1 more source

Evidence for general instability of past climate from a 250-kyr ice-core record

open access: yesNature, 1993
RECENT results1,2 from two ice cores drilled in central Greenland have revealed large, abrupt climate changes of at least regional extent during the late stages of the last glaciation, suggesting that climate in the North Atlantic region is able to ...
W. Dansgaard   +11 more
semanticscholar   +1 more source

Climate Change Sceptics [PDF]

open access: yesEuropean Review, 2013
By predicting a global change of the Earth's climate, scientists are delivering an uncomfortable message. The release of the fourth IPCC report in 2007 has led to a surge of scepticism and criticism of both the science and the scientists. All this has received a lot of press coverage. Here I discuss the roots of climate change scepticism and how it has
openaire   +2 more sources

Network Localization of Fatigue in Multiple Sclerosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Fatigue is among the most common symptoms and one of the main factors determining the quality of life in multiple sclerosis (MS). However, the neurobiological mechanisms underlying fatigue are not fully understood. Here we studied lesion locations and their connections in individuals with MS, aiming to identify brain networks ...
Olli Likitalo   +12 more
wiley   +1 more source

Investigation the implications of climate change on crop water requirements in Western Nile Delta, Egypt

open access: yesWater Science
Egypt is grappling with water shortage, with agriculture using about 80% of its water consumption. Climate change is only going to further complicate water availability and water consumption.
Mahmoud Roushdi
doaj   +1 more source

Climate change effects on biodiversity, ecosystems, ecosystem services, and natural resource management in the United States.

open access: yesScience of the Total Environment, 2020
Climate change is a pervasive and growing global threat to biodiversity and ecosystems. Here, we present the most up-to-date assessment of climate change impacts on biodiversity, ecosystems, and ecosystem services in the U.S. and implications for natural
S. Weiskopf   +18 more
semanticscholar   +1 more source

Frailty Exacerbates Disability in Progressive Multiple Sclerosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background To evaluate frailty in severe progressive multiple sclerosis (PMS) and to investigate the underlying mechanisms. Methods This prospective, cross‐sectional, multicenter study enrolled a late severe PMS group requiring skilled nursing (n = 53) and an age, sex, and disease duration‐matched control PMS group (n = 53).
Taylor R. Wicks   +10 more
wiley   +1 more source

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