Results 21 to 30 of about 15,273,122 (253)

Physicochemical characterization and genotoxicity of the broad class of carbon nanotubes and nanofibers used or produced in U.S. facilities

open access: yesParticle and Fibre Toxicology, 2020
Background Carbon nanotubes and nanofibers (CNT/F) have known toxicity but simultaneous comparative studies of the broad material class, especially those with a larger diameter, with computational analyses linking toxicity to their fundamental material ...
Kelly Fraser   +22 more
doaj   +1 more source

Priority to Self-Interest? Economic Development? Or Ecological Coordination? The Turnover of Local Officials and Environmental Governance in China

open access: yesLand, 2022
Under the background of government-oriented environmental governance in China, the environmental effect of local official turnover has become an important issue.
Yanjun Guo, Tuo Zhang, Ruotong Li
doaj   +1 more source

Experiences of environmental professionals in practice [PDF]

open access: yes, 2011
Purpose: The purpose of this paper is to explore the labor market position of environmental science graduates and the core competencies of these environmental professionals related to their working practice.
Bootsma, M.C.   +9 more
core   +2 more sources

A Review of the Factors Influencing Variations in the Heartwood Proportion for Solid Wood

open access: yesSouth-East European Forestry, 2023
Using 146 journals, 6 chapters, 4 reports, 2 books, and a proceeding, this research seeks to investigate the factors that influence variations in the proportion of heartwood.
Rizki Arisandi   +3 more
doaj   +1 more source

Temporal and Spatial Distribution Characteristics of Sand Mining Points in Nanliu River Based on "3S" Technology

open access: yesRedai dili, 2022
With the rapid progression of urbanization worldwide, the demand for sand and gravel is growing exponentially, resulting in a natural growth rate of sand and gravel far behind consumption.
Zhu Wenxuan   +3 more
doaj   +1 more source

The green GDP accounting system based on the BP neural network: an environmental pollution perspective

open access: yesFrontiers in Environmental Science, 2023
Introduction: The green GDP accounting system has become the focus of sustainable development, but a comprehensive accounting of environmental pollution cost and resource depletion cost has not yet been formed.Methods: This study measures environmental ...
Yinglun Zhu, Yingying Xu, Yuhui Luo
doaj   +1 more source

JNK and NADPH Oxidase Involved in Fluoride-Induced Oxidative Stress in BV-2 Microglia Cells

open access: yesMediators of Inflammation, 2013
Excessive fluoride may cause central nervous system (CNS) dysfunction, and oxidative stress is a recognized mode of action of fluoride toxicity. In CNS, activated microglial cells can release more reactive oxygen species (ROS), and NADPH oxidase (NOX) is
Ling Yan   +8 more
doaj   +1 more source

Mapping chemical footprints of organic micropollutants in European streams

open access: yesEnvironment International
There is increasing awareness that chemical pollution of freshwater systems with complex mixtures of chemicals from domestic sources, agriculture and industry may cause a substantial chemical footprint on water organisms, pushing aquatic ecosystems ...
Saskia Finckh   +7 more
doaj   +1 more source

Growing Up Down South: Spatial and Temporal Variability in Early Growth of Fuegian Sprat Sprattus fuegensis From the Southwest Atlantic Ocean

open access: yesFrontiers in Marine Science, 2020
The Fuegian sprat Sprattus fuegensis represents one of the most important pelagic resources in the Southwest Atlantic Ocean (SWAO), exerting a crucial ecological role as an intermediary link in Patagonian food webs.
Virginia A. García Alonso   +5 more
doaj   +1 more source

Bridging the Loneliness Gap: Depression, Connectivity, and Isolation in Pediatric Oncology Patients and Their Peers

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Loneliness is associated with adverse physical and mental health outcomes and remains understudied in children and adolescents undergoing cancer therapy. Pediatric oncology patients may be at increased risk due to medical isolation and disruption of social networks.
Charlotte N. Stahlfeld   +5 more
wiley   +1 more source

Home - About - Disclaimer - Privacy