Results 51 to 60 of about 13,937 (253)

Study on Resistance and Non-Resistance parts of copper, cadmium, lead and mercury metals based on the sequential extraction method in the surface sediments of the southern basin of the Caspian Sea. [PDF]

open access: yesعلوم زمین خوارزمی
Heavy metals are among the pollutants that cause many problems for aquatic organisms and, ultimately, for humans in aquatic ecosystems. Sediments serve as a reservoir for metal pollutants from both natural and anthropogenic sources.
Maryam Rezaei   +4 more
doaj  

Sovereignty and pipelines in the Caspian and its littoral: 'old' geopolitics in 'new' states [PDF]

open access: yes, 1998
The Caspian Sea and its littoral have emerged as one of the key areas in the former Soviet Union. The region experienced a fundamental change in it geopolitical landscape between 1992 and 1997, with the emergence of three newly-independent states ...
Harris, Andrew
core  

Disentangling Temporal and Environmental Effects on Hematological Values in Prairie Rattlesnakes (Crotalus viridis)

open access: yesJournal of Experimental Zoology Part A: Ecological and Integrative Physiology, EarlyView.
ABSTRACT Hematologic assessment is a common clinical tool used to characterize both individual and population health. In ectothermic organisms, the hematologic response is influenced by external factors such as temperature and season, especially in temperate species. Yet, specific environmental effects have received little direct attention.
Ethan J. Kessler   +4 more
wiley   +1 more source

Climate-driven 21st century Caspian Sea level decline estimated from CMIP6 projections

open access: yesCommunications Earth & Environment, 2023
Future Caspian Sea level change is estimated for the 21st century using 15 Coupled Model Intercomparison Project 6 climate models and three shared socioeconomic pathways.
Rohit Samant, Matthias Prange
doaj   +1 more source

Projections of Meteorological Drought and Potential Evapotranspiration Using the RegCM4 Over Northeastern Iran

open access: yesInternational Journal of Climatology, EarlyView.
We downscale CanESM2 with the Regional Climate Model version 4 (20 km) and evaluate against 15 stations to derive monthly PET (Hargreaves–Samani) and SPEI for northeastern Iran (1990–2009, 2040–2059, 2080–2099). Results show robust PET increases and a shift toward more negative monthly SPEI—especially April–September—indicating earlier onset and longer
Nasrin Salehnia   +6 more
wiley   +1 more source

Towards SDG‐Aligned Carbon Neutrality in EU Countries: How Energy Policy, Energy R&D Budget, and Sustainable Growth Shape the Transition?

open access: yesSustainable Development, EarlyView.
ABSTRACT This paper presents a comprehensive policy framework for achieving Sustainable Development Goals 7 and 9 and evaluates the EU's carbon neutrality target for 2050. In this context, the effects of renewable energy consumption, energy R&D budget, energy taxes, and economic growth on the carbon footprint are examined for nine selected EU countries
Oguzhan Bozatli   +3 more
wiley   +1 more source

Caspian-sea ecotourism potential: Sustainable development and conservation perspectives [PDF]

open access: yesBIO Web of Conferences
This paper presents the ecotourism potential of the Caspian Sea and its use in the context of sustainable development. The Azerbaijani sector is located in the southwestern part of the Caspian Sea and constitutes approximately 20-25% of the entire sea ...
Mammadova Ulviyya
doaj   +1 more source

Managing the SDG‐Aligned Energy Transition in OECD Countries: How Do Economic Growth, Income Inequality, and Environmental Protection Expenditures Impact Energy Transition?

open access: yesSustainable Development, EarlyView.
ABSTRACT In recent years, transition to renewable energy has emerged as a vital strategy for achieving sustainable development and reducing environmental degradation. Only when backed by a solid institutional and macroeconomic context can economic growth serve as a stimulus for the development of renewable energy.
Azad Erdem   +3 more
wiley   +1 more source

INTERNATIONAL LEGAL SOLUTION TO THE PROBLEMS OF THE ARAL AND CASPIAN SEAS

open access: yesФілософія та політологія в контексті сучасної культури, 2021
he causes and consequences of the drying up of the Aral Sea have been determined. The international initiatives of the leaders of the Central Asian states are considered, the activity of the International Fund for Saving the Aral Sea is analyzed.
Nataliia Mykytchuk
doaj   +1 more source

Asymmetric Effects of Medium‐ and High‐Tech Industries on Environmental Sustainability and the SDGs in the EU‐5: Evidence From Green Energy Transition and the Load Capacity Curve

open access: yesSustainable Development, EarlyView.
ABSTRACT In advanced European economies facing persistent environmental pressures, achieving the Sustainable Development Goals (SDGs) requires aligning technological transformation with ecological constraints. This study examines the asymmetric effects of medium‐ and high‐technology (M&HTEC) industries on environmental sustainability in the EU‐5 ...
Abdullah Emre Caglar   +2 more
wiley   +1 more source

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