Results 11 to 20 of about 562,611 (249)

Stakeholders of the Multimodal Freight Transport Ecosystem in Polish–Czech–Slovak Cross-Border Area

open access: yesEnergies, 2021
The research on the multimodal transport development within the cross-border area is a result of identified gaps in the system solutions and cooperation between stakeholders of three countries: Poland, the Czech Republic and Slovakia.
Marzena Kramarz   +3 more
doaj   +1 more source

Quantifying Threats to Biodiversity and Prioritizing Responses: An Example from Papua New Guinea

open access: yesDiversity, 2021
Accurately identifying threats to global biodiversity is the first step towards effectively countering or ameliorating them. However, such threats are usually only qualitatively categorized, without any comparative quantitative assessment of threat ...
Thomas H. White   +9 more
doaj   +1 more source

Diversity of Algae and Cyanobacteria and Bioindication Characteristics of the Alpine Lake Nesamovyte (Eastern Carpathians, Ukraine) from 100 Years Ago to the Present

open access: yesDiversity, 2021
The species diversity and changes in the structural dynamics of the algal flora from the alpine lake Nesamovyte has been studied for 100 years. During the period of investigations, 234 species (245 infraspecific taxa) were revealed to cover more than 70%
Petro M. Tsarenko   +4 more
doaj   +1 more source

Data Lake Governance: Towards a Systemic and Natural Ecosystem Analogy

open access: yesFuture Internet, 2020
The realm of big data has brought new venues for knowledge acquisition, but also major challenges including data interoperability and effective management.
Marzieh Derakhshannia   +4 more
doaj   +1 more source

Carbon Balance in Salt Marsh and Mangrove Ecosystems: A Global Synthesis

open access: yesJournal of Marine Science and Engineering, 2020
Mangroves and salt marshes are among the most productive ecosystems in the global coastal ocean. Mangroves store more carbon (739 Mg CORG ha−1) than salt marshes (334 Mg CORG ha−1), but the latter sequester proportionally more (24%) net primary ...
Daniel M. Alongi
doaj   +1 more source

The Entropy Model for Sustainability Assessment in Industrial Ecosystems

open access: yesInventions, 2020
The aim of this paper is to address the gap in the academic literature towards the development of methodological approaches to the industrial ecosystem sustainability assessment.
Tatyana Tolstykh   +3 more
doaj   +1 more source

INITIAL RESEARCH USING GIS TO EXAMINE ANTHROPIC MODIFIED ECOSYSTEM [PDF]

open access: yesNatural Resources and Sustainable Development, 2022
Monitoring the ecosystem evaluated with GIS instruments, measures its spatial and temporal structure and functions at different scales, resulting in information regarding the trend and change in quality due to anthropogenic influence.
Cojocaru Olesea
doaj   +1 more source

Farmers' Perceptions of and Adaptations to Water Scarcity in Colombian and Venezuelan Páramos in the Context of Climate Change

open access: yesMountain Research and Development, 2019
This study examined how members of 2 water user associations in high-elevation ecosystems in Colombia and Venezuela perceive water scarcity as well as the relationship between their perception of and adaptation to it. Among study participants, adaptation
David Leroy
doaj   +1 more source

A system‐wide assessment of forest biomass production, markets, and carbon

open access: yesGCB Bioenergy, 2023
This study examines the effects of supplying forest biomass on forest ecosystem services and goods with a dynamic systems model. This unique analysis models dynamic trade and investments in forestry, thereby capturing price changes from increased forest ...
Alice Favero   +3 more
doaj   +1 more source

CHANGE OF THE ECOLOGICAL STATE OF UMAGUSINSKOE RESERVOIR AFTER BUILDING

open access: yesVestnik Volgogradskogo Gosudarstvennogo Universiteta. Seriâ 11. Estestvennye Nauki, 2016
Phytoplankton and hydrochemical indicators Yumaguzinskoye reservoir (South Urals) were studied. Chemical composition was sufficiently uniform and characterized by hydrocarbonate magnesium-calcium composition. Phytoplankton sampling and processing carried
Shkundina F.B.   +2 more
doaj   +1 more source

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