scholarly journals Mountain Permafrost in the Tropical Andes of Peru: The 0°C Isotherm as a Potential Indicator

2021 ◽  
Author(s):  
Hairo León ◽  
Katy Medina ◽  
Edwin Loarte ◽  
Guillermo Azócar ◽  
Pablo Iribarren ◽  
...  
Talanta ◽  
2017 ◽  
Vol 169 ◽  
pp. 123-129 ◽  
Author(s):  
Maria P. Casado-Gavalda ◽  
Yash Dixit ◽  
David Geulen ◽  
Raquel Cama-Moncunill ◽  
Xavier Cama-Moncunill ◽  
...  

Geosciences ◽  
2021 ◽  
Vol 11 (3) ◽  
pp. 120
Author(s):  
Teresa Brzezińska-Wójcik

The Polish part of the Roztocze Transboundary Biosphere Reserve area is characterized by diversified geotourism resources with relatively high value. However, their potential seems not to be fully used in the current product offer. The aim of the study was therefore to assess the spatial variability of the geotourism potential and function and to determine their interrelations in view of further development of geotourism in the Roztocze TBR and the perspective of creation of the “Kamienny Las na Roztoczu” geopark. The study was carried out with the use of the taxonomic method of multidimensional comparative analysis consisting of calculation and analysis of general, total, and partial indices of the geotourism potential and function in 22 communes. The results showed the highest total indicator of geotourism potential in two communes, i.e. Józefów and Krasnobród, and the highest value of the total geotourism function index in Krasnobród. The results of the analysis of the relationships between the geotourism potential and function indicate that the geotourism resources and products are fully used in terms of the development of the function only in Krasnobród commune. In turn, the value of the total geotourism function index in the Zwierzyniec commune exceeds the geotourism potential indicator, which implies that this area is overloaded by tourist movement. The total indicators of geotourism potential in the other communes, especially Józefów, Krasnobród, Lubycza Królewska, and Susiec, indicate the possibility of more intensive exploitation of geotourism resources in preparation of interesting products in compliance with the principles of sustainable development and, consequently, the development of the geotourism function.


Boreas ◽  
2021 ◽  
Author(s):  
Zoltán Püspöki ◽  
Philip Leonard Gibbard ◽  
Annamária Nádor ◽  
Edit Thamó‐Bozsó ◽  
Pál Sümegi ◽  
...  

Ecography ◽  
2013 ◽  
Vol 36 (11) ◽  
pp. 1247-1253 ◽  
Author(s):  
Gunnar Brehm ◽  
Patrick Strutzenberger ◽  
Konrad Fiedler

Author(s):  
Luigi Montano ◽  
Francesco Donato ◽  
Pietro Massimiliano Bianco ◽  
Gennaro Lettieri ◽  
Antonino Guglielmino ◽  
...  

AbstractThe epidemic of the new severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) has impacted worldwide with its infectious spread and mortality rate. Thousands of articles have been published to tackle this crisis and many of these have indicated that high air pollution levels may be a contributing factor to high outbreak rates of COVID-19. Atmospheric pollutants, indeed, producing oxidative stress, inflammation, immuno-unbalance, and systemic coagulation, may be a possible significant co-factor of further damage, rendering the body prone to infections by a variety of pathogens, including viruses. Spermatozoa are extremely responsive to prooxidative effects produced by environmental pollutants and may serve as a powerful alert that signals the extent that environmental pressure, in a specific area, is doing damage to humans. In order to improve our current knowledge on this topic, this review article summarizes the relevant current observations emphasizing the weight that environmental pollution has on the sensitivity of a given population to several diseases and how semen quality, may be a potential indicator of sensitivity for virus insults (including SARS-CoV-2) in high polluted areas, and help to predict the risk for harmful effects of the SARS-CoV-2 epidemic. In addition, this review focused on the potential routes of virus transmission that may represent a population health risk and also identified the areas of critical importance that require urgent research to assess and manage the COVID-19 outbreak.


2010 ◽  
Vol 107 (3) ◽  
pp. 277-282
Author(s):  
Dean Burfoot ◽  
David Tinker ◽  
Mary Howell
Keyword(s):  

Sign in / Sign up

Export Citation Format

Share Document