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Keywords = geosystem services

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16 pages, 273 KB  
Article
Economic Valuation of Geosystem Services in Agricultural Products: A Small-Sample Pilot Study on Rotella Apple and Moscatello Wine
by Barbara Cavalletti, Fedra Gianoglio, Maria Rocca and Pietro Marescotti
Land 2025, 14(9), 1718; https://doi.org/10.3390/land14091718 - 25 Aug 2025
Viewed by 879
Abstract
Soils are critical natural resources, yet their abiotic contributions to ecosystem services remain largely unexplored in valuation studies. This pilot study represents, to the best of our knowledge, the first attempt to assess the perceived value of geosystem services (GSs) from a consumer [...] Read more.
Soils are critical natural resources, yet their abiotic contributions to ecosystem services remain largely unexplored in valuation studies. This pilot study represents, to the best of our knowledge, the first attempt to assess the perceived value of geosystem services (GSs) from a consumer perspective. Using a discrete choice experiment with 200 respondents, we evaluated preferences for Rotella apples and Moscatello wine through mixed multinomial logit and latent class models. Results show that attributes related to soil use and soil control were consistently significant drivers of consumer utility (e.g., odds ratios of 9.38 and 5.78 for Moscatello wine and 8.46 and 5.56 for Rotella apples, respectively; p < 0.01). These attributes align more closely with the concept of a “geological fingerprint” than with existing geographical labeling schemes such as the Protected Designation of Origin. Price effects were statistically insignificant, indicating virtually no influence on choices. Both estimated models revealed preference heterogeneity and a substantial number of no-buy responses. This suggests both limited consumer familiarity with GS concepts and a limitation of our attribute descriptions, which likely failed to convey information needed for effective purchasing decisions. This study is exploratory and limited by its convenience sample, imperfect price specification, and inability to estimate willingness-to-pay measures. Nevertheless, it provides empirical support for introducing geological footprint labeling and highlights the need for improved consumer information, policy tools, and public campaigns to promote recognition and sustainable management of geodiversity in agriculture. Full article
35 pages, 6799 KB  
Article
Geosystem Services of Erratic Boulders in Selected Regions of Central Poland
by Maria Górska-Zabielska and Anna Łubek
Resources 2025, 14(6), 99; https://doi.org/10.3390/resources14060099 - 11 Jun 2025
Viewed by 1979
Abstract
Scandinavian erratic boulders in central Poland represent a significant element of the region’s geodiversity, fulfilling important natural, scientific, and cultural functions. As objects of high perceptual value, they integrate into the landscape and provide a wide range of geosystem services. The main objectives [...] Read more.
Scandinavian erratic boulders in central Poland represent a significant element of the region’s geodiversity, fulfilling important natural, scientific, and cultural functions. As objects of high perceptual value, they integrate into the landscape and provide a wide range of geosystem services. The main objectives of research conducted in two areas of the Małopolska Upland are to determine the concentration of these boulders and identify the geosystem benefits they offer, with particular emphasis on lichen species inhabiting their surfaces. Research has confirmed the currently limited use of geosystem services provided by the 25 erratic boulders studied. However, this may change with growing ecological awareness among local communities, enabling a deeper appreciation of inanimate nature. Erratic boulders have the potential to attract geotourists and thus support economic development (by improving the residents’ quality of life), but this potential requires broader promotion. Although the Central Register of Geosites of Poland is an appropriate platform for their registration, none of the analysed boulders have yet been included. The research findings are also partly directed at local government units to help them recognise the value of erratic boulders for sustainable development, in line with existing legal frameworks and development strategies. The detailed characterisation of 25 boulders may inspire broader initiatives and foster knowledge transfer to support regional development through geotourism. The ability to identify the ecosystem benefits provided by erratic boulders is essential for maintaining ecological balance and sustaining natural processes. However, there is growing evidence of the systematic disappearance of erratic boulders from the landscape, which disrupts geosystem balance and leads to further environmental degradation, negatively affecting human well-being. In light of the lack of effective nature protection measures in the study area, it is proposed that some of these boulders be designated as geological protected features. Such a conservation approach could help maintain ecological balance in the designated area. Full article
(This article belongs to the Special Issue Geosites as Tools for the Promotion and Conservation of Geoheritage)
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19 pages, 3171 KB  
Article
Geosystem Properties and Services in Global South Cities: Examples of São Paulo and Johannesburg
by Jasper Knight, Maria da Glória Garcia and Christine Bourotte
Sustainability 2025, 17(11), 4918; https://doi.org/10.3390/su17114918 - 27 May 2025
Viewed by 734
Abstract
Geosystem services are increasingly recognized as critical for the sustainable development of rapidly growing cities in the Global South, because of their association with improved public health, reduction in environmental pollution, microclimate effects, and the ecological goods and services that provide benefits to [...] Read more.
Geosystem services are increasingly recognized as critical for the sustainable development of rapidly growing cities in the Global South, because of their association with improved public health, reduction in environmental pollution, microclimate effects, and the ecological goods and services that provide benefits to local people. However, maintaining urban green spaces is a particular issue in cities in the Global South, such as São Paulo (Brazil) and Johannesburg (South Africa), where rapid inward migration and poor urban planning result in low environmental quality and the deterioration of geosystem services. This study explores the geosystem (including environmental and ecosystem) services provided in protected green spaces in these two cities, using the specific examples of Parque Estadual da Cantareira (São Paulo) and Melville Koppies (Johannesburg). This study uses an inventory-based approach to list and critically explore the availability and properties of different geosystem services found in these sites, and their wider implications for environmental planning and sustainable urban development. The results show that, although superficially similar, these sites have very different geosystem services, and that a simple inventorizing approach for geodiversity and geosystem service provision as used in many previous studies is highly problematic and over-simplifies site-scale geological and environmental properties, and how these are used and valued by local people. A more integrated approach dealing with the interplay of geosystem, environmental, and ecosystem services can provide a much firmer basis for urban planning and management in the Global South, suitable for achieving the Sustainable Development Goals. Full article
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23 pages, 29002 KB  
Article
Scandinavian Erratics in the Cultural Heritage Sites of Western Poland
by Maria Górska-Zabielska
Land 2024, 13(8), 1282; https://doi.org/10.3390/land13081282 - 14 Aug 2024
Cited by 4 | Viewed by 2727
Abstract
In north-western Poland, cultural and historical structures were erected using erratic boulders of Scandinavian origin. These structures have yet to be subjected to detailed analysis with the aim of determining their origin, type of erratic boulders and rock abundance of a given petrographic [...] Read more.
In north-western Poland, cultural and historical structures were erected using erratic boulders of Scandinavian origin. These structures have yet to be subjected to detailed analysis with the aim of determining their origin, type of erratic boulders and rock abundance of a given petrographic type. This topic has not been addressed by art historians in previous studies of similar structures. The objective of this paper is to present five illustrative examples of stone structures that are closely related to cultural heritage in north-western Poland. A comprehensive inventory of the stone material is presented, categorised according to petrographic types. This is accompanied by a guide to the erratics. Furthermore, this article addresses the principles of geoethics and the concept of sense of place, with the objective of fostering a sense of pride in cultural heritage among residents and viewers. The objective was to identify the current and potential future geosystem services that erratic boulders can provide at the aforementioned locations. The survey methods were non-intrusive and included a comprehensive analysis of the stone material at eye level. Furthermore, in addition to graphic and photographic archiving, the petrographic type of rock and the type of indicative erratics were identified in carefully designed test fields. The results were subjected to basic statistical calculations. The results obtained represent a new corpus of knowledge that can be employed in the sustainable development of the five regions through the utilisation of a tool such as geotourism. It is anticipated that the implementation of innovative initiatives aimed at fostering geoenvironmental awareness and providing educational benefits, such as disseminating knowledge about the petrography and history of the sites (including the evolution of stone workshops and techniques), the role of historic buildings in strengthening attachment to roots, and their promotion in the media and on the internet, will result in the attraction of a more diverse group of tourists with interests beyond the current tourist and recreational offerings. Full article
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24 pages, 7884 KB  
Article
Sustainable Geotourism in the Chiusella Valley (NW Italian Alps): A Tool for Enhancing Alpine Geoheritage in the Context of Climate Change
by Arianna Negri, Elena Storta, Rasool Bux Khoso, Agnese Maria Colizzi, Fiorella Acquaotta, Mauro Palomba and Marco Giardino
Geosciences 2024, 14(7), 175; https://doi.org/10.3390/geosciences14070175 - 24 Jun 2024
Cited by 3 | Viewed by 2166
Abstract
The Chiusella Valley (NW Italian Alps) is a key area for both the history of the alpine orogeny and its environmental context. It presents major structural features (including the Traversella neoalpine intrusion and a section of the Insubric line) and evidence of past [...] Read more.
The Chiusella Valley (NW Italian Alps) is a key area for both the history of the alpine orogeny and its environmental context. It presents major structural features (including the Traversella neoalpine intrusion and a section of the Insubric line) and evidence of past climate changes in the region. Even if the Chiusella Valley was previously renowned for mining activities and most recently considered an alpine rural area with minor tourist attractions, its important geoheritage could offer alternatives to traditional mountain activities, which are facing adversity from increasing temperatures. This paper emphasises the role of geotourism in both enhancing sustainable development and raising awareness of climate change. For this purpose, the geodiversity of the Chiusella Valley has been analysed and several geosites have been identified. The research methodology includes field surveys, analysis of an existing educational activities and scientific literature, and assessment of geosites by quantitative analysis of five groups of indicators, including scientific, cultural, and educational values. The geosite selection within the Chiusella Valley reveals memories of past and present climate changes but also supports the development of targeted geotourism activities in the area. Additionally, a specific location has been identified for hosting indoor activities showcasing climate change action. These valuable contributions to sustainable geotourism provide opportunities for exploring the Alps in the vicinity of the Po Plain urban areas, while minimizing the environmental impact and facilitating educational activities on geodiversity and geoheritage. Full article
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27 pages, 11995 KB  
Article
Conflicts of the Land Use and Ecosystem Services in the Riverine Landscape of the Little Danube
by Viktória Miklósová and Ivana Kozelová
Water 2023, 15(24), 4221; https://doi.org/10.3390/w15244221 - 7 Dec 2023
Cited by 2 | Viewed by 1764
Abstract
Ecosystem benefits, now known as ecosystem services (ESs), confront continuous threats from human activities and lack adequate protection, often suffering degradation and destruction despite their inherent advantages. This paper aims to introduce the geosystem approach as an exact scientific basis for assessing ESs. [...] Read more.
Ecosystem benefits, now known as ecosystem services (ESs), confront continuous threats from human activities and lack adequate protection, often suffering degradation and destruction despite their inherent advantages. This paper aims to introduce the geosystem approach as an exact scientific basis for assessing ESs. By emphasizing the interconnectedness of abiotic and biotic components within ecosystems, this method involves in-depth research across landscape dimensions and socioeconomic factors influencing the utilization of ecosystem services (ESs). It highlights a deep understanding of their connections and interactions. The key operational units, termed landscape–ecological complexes or geoecological complexes, result from fundamental research. Their interpretation as potentially useful for the chosen ESs is already an applied procedure. ES assessment employs two approaches: participatory and biophysical assessments. The outcomes contribute to the development of management measures for preserving or enhancing ESs in the broader study area. Methodological procedures were tested in the Little Danube model area, a unique lowland stream in Central Europe’s Rye Island and a significant drinking water reservoir. The assessment results provide a foundation, supporting arguments, and criteria for ecologically appropriate landscape planning, as well as the sustainable management, utilization, and conservation of natural resources. Full article
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36 pages, 73605 KB  
Article
Understanding Geodiversity for Sustainable Development in the Chinchiná River Basin, Caldas, Colombia
by Alejandro Arias-Díaz, Hugo Murcia, Felipe Vallejo-Hincapié and Károly Németh
Land 2023, 12(11), 2053; https://doi.org/10.3390/land12112053 - 11 Nov 2023
Cited by 6 | Viewed by 3619
Abstract
Geodiversity, comprising both endogenous and exogenous geological processes, plays a crucial role in shaping the structure and functionality of natural systems, alongside its substantial impact on human well-being. However, the often-overlooked interconnection between geodiversity components limits our comprehension of geosystems. In the Chinchiná [...] Read more.
Geodiversity, comprising both endogenous and exogenous geological processes, plays a crucial role in shaping the structure and functionality of natural systems, alongside its substantial impact on human well-being. However, the often-overlooked interconnection between geodiversity components limits our comprehension of geosystems. In the Chinchiná River Basin (CRB) in Colombia, located in the northern Andes in South America, we established criteria to differentiate geodiversity classes, calculated indices to understand the distribution of geological elements, and discussed systemic relationships. This comprehensive approach lays the foundation for a holistic comprehension of the territory’s structure and functionality. Our findings revealed the convergence in an area of 1052 km2 of 10 rock types, 7 slope ranges, 13 landforms, 5 drainage density features, 610.4 km of faults with 9 kinematic tendencies, 5 soil orders, 5 climate types, a 3328 km surface drainage network with 7 hydrographic orders, 1 underground aquifer, 4 areas with lakes, 2 zones with glaciers, 27 polygenetic and monogenetic volcanoes, and several thermal springs. This discussion explores the implications of various methodologies used to establish the value of the general geodiversity index while also examining the relationships between abiotic elements and their distribution patterns. This forms a fundamental basis for understanding the geosystem services of the basin in terms of regulation, support, and provisioning processes, as well as the culture and knowledge derived from geodiversity. These conceptual elements are indispensable for enhancing the sustainability of a region that is susceptible to the impacts of climate change. Furthermore, they serve as the foundations for the objective’s achievement, as set by the UNESCO Global Geopark project “Volcán del Ruiz”, currently ongoing within the region. Full article
(This article belongs to the Topic Advances in Geodiversity Research)
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14 pages, 3917 KB  
Article
Anthropogenic Risk to Poisonous Species in Mexico
by Clarita Rodríguez Soto, Luis Fernando Roque Vilchis, Edel Gilberto Cadena Vargas and Miguel Angel Gómez Albores
Sustainability 2023, 15(17), 13214; https://doi.org/10.3390/su151713214 - 3 Sep 2023
Viewed by 3902
Abstract
In recent years, the morbidity and mortality rates caused by stings and bites of poisonous species have been constant in Mexico; such a phenomenon has been emphasized due to the dominance or modification of the natural geosystem. The modification in the availability of [...] Read more.
In recent years, the morbidity and mortality rates caused by stings and bites of poisonous species have been constant in Mexico; such a phenomenon has been emphasized due to the dominance or modification of the natural geosystem. The modification in the availability of water resources has caused changes in the climate, extreme droughts, and floods that influence the distribution of species, generating risks where they did not occur before. With the aforementioned, it is important to identify risky points through the development of new cartography in the country, which allows an analysis from a spatial and geostatistical perspective. Based on the number of victims of stings or bites, there will be a sharp increase in exposure to poisonous animals where the distribution of these species overlaps with areas of high vulnerability as well as social and natural contact in Mexico. The aim of this study is to model the anthropogenic risk of poisonous species in Mexico in a spatial way (data from 2010–2017). The spatial analyses of this study were carried out throughout the Mexican territory and focused on species such as coral snakes, rattlesnakes, scorpions, and centipedes. The variables of vulnerability, danger, and exposure were considered to create a generalized risk model using the core area alternative in the zonation program, allowing a spatial analysis. The methodology consisted of six stages: (1) the identification of threats and records collected from chosen poisonous animals; (2) obtaining risk models by using the Zonation software that summarized all the species distribution modeling (SDM); (3) the development of a general anthropogenic vulnerability indicator; (4) obtaining the general exposure model with the index of accessibility to medical services; (5) obtaining risk models; and (6) the validation of risk models with morbidity and mortality rates by obtaining geostatistical models. The highlighted risk areas are the Pacific Ocean coast from Southern Sinaloa to the border of Michoacán, a corridor from central Veracruz to northern Oaxaca, central Guerrero, northern Michoacán, and northwestern Nuevo León. Full article
(This article belongs to the Special Issue Water Resource Management and Sustainable Environment Development)
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23 pages, 6196 KB  
Article
A Public Participation GIS for Geodiversity and Geosystem Services Mapping in a Mountain Environment: A Case from Grayson County, Virginia, U.S.A.
by Kyler B. Stanley, Lynn M. Resler and Lawrence W. Carstensen
Land 2023, 12(4), 835; https://doi.org/10.3390/land12040835 - 5 Apr 2023
Cited by 10 | Viewed by 3362
Abstract
Geodiversity and geosystem services are essential concepts for conservation efforts in mountain regions. Approaches that integrate both natural and human dimensions of mountain abiotic nature are best suited for this purpose; however, geodiversity research and associated conservation efforts along this vein are still [...] Read more.
Geodiversity and geosystem services are essential concepts for conservation efforts in mountain regions. Approaches that integrate both natural and human dimensions of mountain abiotic nature are best suited for this purpose; however, geodiversity research and associated conservation efforts along this vein are still developing. Here, we explore the potential of a public participation GIS, which integrates qualitative surveys with quantitative geodiversity information, to assess possible relationships between geodiversity and geosystem services for Grayson County, Virginia, U.S.A. Specifically, we: (1) used a geodiversity index to model geodiversity for the study area, (2) used a public participation GIS to map geosystem services markers, and (3) visualized geodiversity–geosystem services hotspots to uncover potential relationships between geodiversity and geosystem services values. Participants placed 318 markers, most frequently representing aesthetic (32%), artistic (22%), and educational (15%) geosystem services values. The majority (55%) of these markers corresponded to low and very low quantitative geodiversity index scores. Geosystem services value markers were clustered around population centers and protected areas. Although quantitative geodiversity measures are often used to identify and prioritize areas for conservation, our results suggest that locations valued by respondents would be missed using quantitative metrics alone. This research thus supports the need for holistic approaches incorporating place values to conserve and best understand relationships between people and abiotic aspects of mountain landscapes. Full article
(This article belongs to the Special Issue Perspectives on Mountain Conservation)
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9 pages, 823 KB  
Communication
Better Understanding of Geoheritage Challenges within the Scope of Economic Geology: Toward a New Research Agenda
by Dmitry A. Ruban, Vladimir A. Ermolaev and Antonius J. (Tom) van Loon
Heritage 2023, 6(1), 365-373; https://doi.org/10.3390/heritage6010019 - 30 Dec 2022
Cited by 10 | Viewed by 2477
Abstract
Recognizing geoheritage, i.e., the entity of unique geological features with heritage value, as a geological resource for society is a relatively novel idea. It is argued that non-industrial exploitation of this resource brings benefits through tourism, eco-/geosystem services, and research and education. Experience-related [...] Read more.
Recognizing geoheritage, i.e., the entity of unique geological features with heritage value, as a geological resource for society is a relatively novel idea. It is argued that non-industrial exploitation of this resource brings benefits through tourism, eco-/geosystem services, and research and education. Experience-related peculiarities of the contemporary economy can be brought in correspondence with the geoheritage value. This new resource deserves extensive investigation and exploration, just like mineral and energy resources. The scope of economic geology should, consequently, embrace also geoheritage as an economically important geological resource. This requires joint efforts of both economic geologists and experts in geoheritage and nature conservation. Full article
(This article belongs to the Section Geoheritage and Geo-Conservation)
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20 pages, 4116 KB  
Article
Territories of Contention: The Importance of Project Location in Mining-Related Disputes in Finland from the Geosystem Services Perspective
by Toni Eerola
Resources 2022, 11(12), 109; https://doi.org/10.3390/resources11120109 - 28 Nov 2022
Cited by 3 | Viewed by 5422
Abstract
Geosystem services produced by geological processes are the abiotic equivalents of ecosystem services. Geosystems also contribute to satisfying human needs and produce welfare in the form of, e.g., mineral deposits, landscapes for recreation and tourism, and habitats for rare species that require protection. [...] Read more.
Geosystem services produced by geological processes are the abiotic equivalents of ecosystem services. Geosystems also contribute to satisfying human needs and produce welfare in the form of, e.g., mineral deposits, landscapes for recreation and tourism, and habitats for rare species that require protection. Geosystems are inherently linked to ecosystems, which causes overlap between provided services. This overlap may in turn cause conflicts over land-use needs and interests. Such controversies can be manifested as mining and mineral exploration disputes (MMEDs). Six MMEDs from Finland were selected for a closer examination. The MMEDs are described and spatially analyzed from the geosystem services perspective. The main causes for the examined MMEDs are land-use issues, i.e., the location of a project in a sensitive context (a protected area (PA), tourism destination, reindeer herding area, or lake area with vacation homes), and/or association with uranium. There have been attempts to block some of the projects through land-use planning by expanding PAs or excluding mining from the municipality. Conversely, one of the projects is an example of the safeguarding of mineral deposits by province-level land-use planning. A more comprehensive consideration of geosystem services by land-use planning may help to accommodate and reconciliate diverse interests and alleviate disputes. Full article
(This article belongs to the Special Issue Minerals and Land-Use Planning: Sustainable Narratives and Practices)
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13 pages, 840 KB  
Review
Geodiversity and Tourism Sustainability in the Anthropocene
by Abhik Chakraborty
Tour. Hosp. 2022, 3(2), 496-508; https://doi.org/10.3390/tourhosp3020031 - 3 Jun 2022
Cited by 6 | Viewed by 3401
Abstract
Geodiversity has recently emerged as a key idea for recognizing the value of abiotic nature. The concept has vital implications for informing tourism sustainability research; however, to date, tourism scholarship has not shown adequate engagement with this concept. The issue also assumes further [...] Read more.
Geodiversity has recently emerged as a key idea for recognizing the value of abiotic nature. The concept has vital implications for informing tourism sustainability research; however, to date, tourism scholarship has not shown adequate engagement with this concept. The issue also assumes further significance in the Anthropocene, where our species has become a geological force. Here, through a review of key works related to geodiversity and Anthropocene, their interface is analyzed, and implications for tourism sustainability are presented. It is argued that, in the Anthropocene, it is no longer enough for tourism sustainability research to remain preoccupied with the human predicament in the Anthropocene or the decline of biotic nature at some prominent tourism destinations, and it is imperative that tourism scholars embrace the concern for abiotic diversity and dynamic earth processes that provide vital resources and services for tourism planetwide. Full article
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20 pages, 4402 KB  
Article
Big Data-Driven Measurement of the Service Capacity of Public Toilet Facilities in China
by Bo Fu, Xiao Xiao and Jingzhong Li
Appl. Sci. 2022, 12(9), 4659; https://doi.org/10.3390/app12094659 - 6 May 2022
Cited by 15 | Viewed by 4842
Abstract
Public health facility planning is one of the important contents of national land planning, which needs to balance geospatial equity and service capacity. However, assessment models and data acquisition methods based on a geosystemic analysis perspective have been lacking for a long time. [...] Read more.
Public health facility planning is one of the important contents of national land planning, which needs to balance geospatial equity and service capacity. However, assessment models and data acquisition methods based on a geosystemic analysis perspective have been lacking for a long time. By focusing on urban public toilets and taking the highly urbanized city of Shenyang, China as the study area, this study developed a new data strategy for urban public facilities with points of interests (POI) big data as the main data source, and subsequently corrected the POI data and analyzed the errors through a field survey, and conducted an empirical assessment oriented toward spatial equity and service capacity to discover the development dynamics of urban facilities over the past ten years and the impacting factors. We found that the integrated population and spatial elements could more accurately evaluate the service capacity of public toilets. Meanwhile, POI data have value in the research of public health facilities, but there are some errors in data quality and data access. The study empirically explores the geographic analysis methods of field research data (small data) and POI data (big data) with empirical contributions. Full article
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11 pages, 250 KB  
Article
The Role and Practice of Geodiversity in Serving Ecosystems in China
by Yun Yu and Jianfeng Yang
Sustainability 2022, 14(8), 4547; https://doi.org/10.3390/su14084547 - 11 Apr 2022
Cited by 7 | Viewed by 2149
Abstract
This paper demonstrates how geodiversity interconnects with the particular ecosystems and practices within China. As an essential component of natural diversity, geodiversity can provide the necessary services and products to ecosystems and humans. In current Chinese research, theories and methods of geodiversity in [...] Read more.
This paper demonstrates how geodiversity interconnects with the particular ecosystems and practices within China. As an essential component of natural diversity, geodiversity can provide the necessary services and products to ecosystems and humans. In current Chinese research, theories and methods of geodiversity in China are relatively lacking. We use the Millennium Ecosystem Assessment classification as a basis for four categories: provisioning, regulating, supporting, and cultural services. In so doing we present the products and services associated with geodiversity in China. In practice, we found that China, especially in light of its geological survey, already has a working basis for maintaining and enhancing the quality of its geodiversity and geosystem. To better advance the theory and practice of geodiversity in China, we suggest making geodiversity and biodiversity the object of geological surveys to understand its natural processes and distribution. This will ensure that nature as a whole can be appropriately managed and protected, that geodiversity indicators in ecosystem assessments can be clarified, and that equally essential elements of nature policy to promote geodiversity and biodiversity can be added. Full article
15 pages, 4944 KB  
Article
Global Monitoring of Ionospheric Weather by GIRO and GNSS Data Fusion
by Ivan Galkin, Adam Froń, Bodo Reinisch, Manuel Hernández-Pajares, Andrzej Krankowski, Bruno Nava, Dieter Bilitza, Kacper Kotulak, Paweł Flisek, Zishen Li, Ningbo Wang, David Roma Dollase, Alberto García-Rigo and Inez Batista
Atmosphere 2022, 13(3), 371; https://doi.org/10.3390/atmos13030371 - 23 Feb 2022
Cited by 28 | Viewed by 6446
Abstract
Prompt and accurate imaging of the ionosphere is essential to space weather services, given a broad spectrum of applications that rely on ionospherically propagating radio signals. As the 3D spatial extent of the ionosphere is vast and covered only fragmentarily, data fusion is [...] Read more.
Prompt and accurate imaging of the ionosphere is essential to space weather services, given a broad spectrum of applications that rely on ionospherically propagating radio signals. As the 3D spatial extent of the ionosphere is vast and covered only fragmentarily, data fusion is a strong candidate for solving imaging tasks. Data fusion has been used to blend models and observations for the integrated and consistent views of geosystems. In space weather scenarios, low latency of the sensor data availability is one of the strongest requirements that limits the selection of potential datasets for fusion. Since remote plasma sensing instrumentation for ionospheric weather is complex, scarce, and prone to unavoidable data noise, conventional 3D-var assimilative schemas are not optimal. We describe a novel substantially 4D data fusion service based on near-real-time data feeds from Global Ionosphere Radio Observatory (GIRO) and Global Navigation Satellite System (GNSS) called GAMBIT (Global Assimilative Model of the Bottomside Ionosphere with Topside estimate). GAMBIT operates with a few-minute latency, and it releases, among other data products, the anomaly maps of the effective slab thickness (EST) obtained by fusing GIRO and GNSS data. The anomaly EST mapping aids understanding of the vertical plasma restructuring during disturbed conditions. Full article
(This article belongs to the Special Issue Ionospheric Monitoring and Modelling for Space Weather)
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