Results 71 to 80 of about 1,530,080 (384)

Labile forms of carbon and soil aggregates

open access: yesSoil and Water Research, 2016
Soil organic matter (SOM) plays an important role in the soil aggregation and vice versa, its incorporation into the soil aggregates is one of the mechanisms of soil organic carbon stabilization.
Erika Tobiašová   +9 more
doaj   +1 more source

Economic Assessment of Environmental Damages Caused by Drying up of Hamoon Wetland in Sistan Region [PDF]

open access: yesمخاطرات محیط طبیعی, 2019
Wetlands play an important role in the prosperity of society in developing countries through the provision of goods and services that are used directly or indirectly, and therefore they are valuable.
Majid Dahmardeh   +2 more
doaj   +1 more source

Transformation of Health and Social Care Systems—An Interdisciplinary Approach Toward a Foundational Architecture

open access: yesFrontiers in Medicine, 2022
ObjectiveFor realizing pervasive and ubiquitous health and social care services in a safe and high quality as well as efficient and effective way, health and social care systems have to meet new organizational, methodological, and technological paradigms.
Bernd Blobel   +5 more
doaj   +1 more source

Modelling an ecosystem: The example of agro-ecosystems

open access: yesEcological Modelling, 2011
Abstract Methods to predict ecosystem responses to changing environmental conditions, including options for mitigation and management, are vital for scientists and policy makers. We propose that modelling ecosystems by grouping species into trophic-functional types has great utility, because it is potentially generic and applicable to any ecosystem ...
Caron-Lormier, G.   +5 more
openaire   +2 more sources

Assessment of ecosystem integrity of lowland dipterocarp forest ecosystem using remote sensing [PDF]

open access: yes, 2021
Ecosystem Integrity Index (EII) is a concept to determine the quality or the health of an ecosystem. The EII development can assist forest managers and decision makers in the conservation effort and forest management in Malaysia through the development ...
Abdul Razak, Muhammad Azmil
core  

A Python package for fast GPU‐based proton pencil beam dose calculation

open access: yesJournal of Applied Clinical Medical Physics, EarlyView.
Abstract Purpose Open‐source GPU‐based Monte Carlo (MC) proton dose calculation algorithms provide high speed and unparalleled accuracy but can be complex to integrate with new applications and remain slower than GPU‐based pencil beam (PB) methods, which sacrifice some physical accuracy for sub‐second plan calculation.
Mahasweta Bhattacharya   +4 more
wiley   +1 more source

The Impact of Phosphorus Load and Water Through-Flow on Phytoplankton Standing Crop in a Dimitic Lake [PDF]

open access: yesModeling, Identification and Control, 1981
A mathematical model has been developed for the mesotrophic Lake Mjesa (365 x 106 m2, 61' N, 11° E). Emphasis has been made on the interaction between biological and hydrodynamic variables. Simulation results for phytoplankton and nutrient concentrations
Knut L. Seip
doaj   +1 more source

Reconstitution of CXCR3+ CCR6+ Th17.1‐Like T Cells in Response to Ofatumumab Therapy in Patients With Multiple Sclerosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background and Objectives Ofatumumab, a fully human anti‐CD20 monoclonal antibody, is effective in reducing relapses and disability progression in patients with multiple sclerosis. This study aimed to examine immune profile changes associated with ofatumumab in a prospective cohort of Chinese patients with relapsing–remitting multiple ...
Shu Yang   +9 more
wiley   +1 more source

A sequential approach to calibrate ecosystem models with multiple time series data [PDF]

open access: yes, 2015
Ecosystem approach to fisheries requires a thorough understanding of fishing impacts on ecosystem status and processes as well as predictive tools such as ecosystem models to provide useful information for management. The credibility of such models is essential when used as decision making tools, and model fitting to observed data is one major ...
arxiv   +1 more source

Ecosystem transformations in response to environmental fluctuations [PDF]

open access: yesarXiv, 2023
Ecosystems, which are intricate amalgams of biological communities and their surrounding environments, continually evolve under the influence of their myriad interactions. The world is currently facing intensifying environmental fluctuations. Understanding general trends in ecosystem transformations in response to environmental fluctuations and ...
arxiv  

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