Results 41 to 50 of about 156,956 (366)

Drugs banned in other countries, still prevailing in India, a vital matter of concern—A narrative review

open access: yesJournal of Dr. NTR University of Health Sciences, 2022
Drugs and their formulations are mainly used in the prevention and treatment of disease or disorders; out of such drugs, only some are considered to be essential and life-saving, whereas others remain substitutes for each other. When some serious adverse
R Sangeetha   +5 more
doaj   +1 more source

Constructing a New Inter-Calibration Method for DMSP-OLS and NPP-VIIRS Nighttime Light

open access: yesRemote Sensing, 2020
The anthropogenic nighttime light (NTL) data that are acquired by satellites can characterize the intensity of human activities on the ground. It has been widely used in urban development assessment, socioeconomic estimate, and other applications ...
Jinji Ma   +4 more
semanticscholar   +1 more source

FUNDING AND FINANCE ISSUES RELATED TO THE DECOMMISSIONING OF BRAZILIAN NPPS

open access: yesBrazilian Journal of Radiation Sciences, 2021
It has been a consensus in the Academy that, for a nation to grow and develop in economic terms, an adequate supply of power should be available to provide its industrial sector as well as the needs of its people. Brazil did in the past make the decision
Daniel Artur Pinheiro Palma   +2 more
doaj   +1 more source

Spatio-Temporal Variation in AOD and Correlation Analysis with PAR and NPP in China from 2001 to 2017

open access: yesRemote Sensing, 2020
Atmospheric aerosols can elicit variations in how much solar radiation reaches the ground surface due to scattering and absorption, which may affect plant photosynthesis and carbon uptake in terrestrial ecosystems.
Xin Li, Hongyu Liang, Weiming Cheng
doaj   +1 more source

Asymmetric warming significantly affects net primary production, but not ecosystem carbon balances of forest and grassland ecosystems in northern China [PDF]

open access: yes, 2015
We combine the process-based ecosystem model (Biome-BGC) with climate change-scenarios based on both RegCM3 model outputs and historic observed trends to quantify differential effects of symmetric and asymmetric warming on ecosystem net primary ...
Axmacher, JC, Feng, J, Sang, W, Su, H
core   +1 more source

Estimation of the efficiency of combining a npp with a hydrogen facility under conditions of safe use of hydrogen in a steam turbine cycle

open access: yesИзвестия высших учебных заведений: Проблемы энергетики, 2021
THE PURPOSE. System efficiency and competitiveness assess of a new scheme for combining a nuclear power plant with a hydrogen complex based on additional heating of feed water and superheating of live steam in front of the high-pressure cylinder of a ...
R. Z. Aminov, A. N. Bairamov
doaj   +1 more source

Spatiotemporal variation and prediction of NPP in Beijing-Tianjin-Hebei region by coupling PLUS and CASA models

open access: yesEcological Informatics
: 9 Context Vegetation productivity is crucial for human production and livelihoods. Monitoring 10 changes in NPP (Net Primary Productivity) is essential to evaluate regional ecological shifts and 11 carbon sink capacity.
Junping Zhang   +4 more
semanticscholar   +1 more source

Coupled Above- and Belowground Ecosystem Stability Worldwide. [PDF]

open access: yesAdv Sci (Weinh)
Are the worlds above and below our feet in sync? This global exploration reveals an entangled fate between above‐ and belowground ecosystem stability. It identifies arid regions as hotspots for this coupling and highlights temperature stability as a vital safeguard for maintaining ecosystem balance across our warming planet.
Meng Z   +18 more
europepmc   +2 more sources

Free atmospheric CO2 enrichment increased above ground biomass but did not affect symbiotic N2-fixation and soil carbon dynamics in a mixed deciduous stand in Wales [PDF]

open access: yes, 2011
Through increases in net primary production (NPP), elevated CO2 is hypothesizes to increase the amount of plant litter entering the soil. The fate of this extra carbon on the forest floor or in mineral soil is currently not clear.
Godbold, D. L.   +4 more
core   +4 more sources

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