scholarly journals The Classification System and Characteristics of Coastal Landscapes in Quang Ngai Province

Author(s):  
Dang Thi Ngoc ◽  
Nguyen Cao Huan ◽  
Nguyen Dang Hoi ◽  
Tran Van Truong ◽  
Ngo Trung Dung

Studying coastal landscapes is an important and meaningful content in determining the natural and human properties of the territory and territorial sea, which is a valuable scientific basis for spatial planning in the economic development associated with the use of resources and environmental protection. The Quang Ngai’s coastal area is determined according to the continental boundary of 6 maritime districts/ cities and the boundary on the sea of the provincial coastal fishing zone. Coastal landscapes include terrestrial landscapes, marine landscapes, and island landscapes formed by the result of the interaction of natural components and human factors. The landscape structure of the coastal areas in Quang Ngai includes 1 system, 2 sub-systems, 3 classes, 6 sub-classes, 10 types, and 108 kinds of landscapes, In which, there are 75 kinds of terrestrial landscape, 27 kinds of marine landscape, and 6 kinds of the island landscape. The landscapes of the study area have differentiation from west to east (from the low mountain landscapes, hill - plain landscapes to marine landscapes and island landscapes) and from north to south, which is clearly represented in the differentiation of plain landscape kinds. The landscapes are highly variable, sensitive to external impacts, including development activities.

Author(s):  
Dang Thi Ngoc ◽  
Nguyen Cao Huan ◽  
Nguyen Dang Hoi

Abstract: Spatial planning for economic development with the rational using resources, and environmental protection in the area of Dung Quat - Quang Ngai City - Ly Son Island District is a specified form of the master planning towards sustainable development, cohesive onshore spatial planning and marine spatial onshore, near-shore islands. The planning is done in a way that links the approach of territorial organizations and spatial planning, linking the geographical approach and ecosystem approach. The result is established economic development triangle in the north of Quang Ngai with two mainland poles - Dung Quat and Quang Ngai city and a pole on coastal islands - Ly Son Island, two the development routes and 14 economic development areas with the rational use of resources, environmental protection and ensuring the defense and security.


2019 ◽  
Vol 4 (9) ◽  
pp. 65-69
Author(s):  
Le Hung Duong ◽  
Thi Minh Hao Dong

In Vietnam, status is mentioned a lot in recent economic and management documents. The scientific basis of the position resources for socio-economic development is still a new issue in our country, and it is not accessible in the world. However, this is a significant direction that the right awareness will create a new perspective on the rational use of resources, spatial organization, and planning of rational and sustainable socio-economic development. Vietnam is particularly crucial in Southeast Asia thanks to a territory stretching over three thousand kilometers on the western edge of the South China Sea and a territorial sea area of over one million square kilometers, three times the area of the territory. The Vietnam Sea is located in a tropical monsoon region, with world-class rivers that the basin covers six countries. The Vietnam Sea plays an essential role in the environment, the ecology of the East Sea and the region, an exclusive transitional zone between the Indian Ocean and the Pacific Ocean in terms of biological and maritime geography. The development of an industrialized and modernized economy must inevitably be linked to the maritime potential of the ocean. This article presents the initial findings on the coastal and coastal status of Vietnam.


Author(s):  
La Duc Minh ◽  
Nguyen Thi Hao ◽  
Vu Thi Thuy

Ethnic affairs play an important role in socio of ethnic groups’ solidarity, assurance of security and national defense stability. In -economic development, maintenanceorder to improve the quality of ethnic affairs, it is practical to carry out postgraduate training of officer implementing ethnic affairs using state budget with the aim of encouraging and enhancing officer quality to satisfy high-quality human resource in international integration.


2019 ◽  
Vol 11 (4) ◽  
pp. 1235-1249 ◽  
Author(s):  
A. Mentzafou ◽  
A. Conides ◽  
E. Dimitriou

Abstract Coastal ecosystems are linked to socio-economic development, but simultaneously, are particularly vulnerable to anthropogenic climate change and sea level rise (SLR). Within this scope, detailed topographic data resources of Spercheios River and Maliakos Gulf coastal area in Greece, combined with information concerning the economic value of the most important sectors of the area (wetland services, land property, infrastructure, income) were employed, so as to examine the impacts of three SLR scenarios, compiled based on the most recent regional projections reviewed. Based on the results, in the case of 0.3 m, 0.6 m and 1.0 m SLR, the terrestrial zone to be lost was estimated to be 6.2 km2, 18.9 km2 and 31.1 km2, respectively. For each scenario examined, wetlands comprise 68%, 41% and 39% of the total area lost, respectively, reflecting their sensitivity to even small SLR. The total economic impact of SLR was estimated to be 75.4 × 106 €, 161.7 × 106 € and 510.7 × 106 € for each scenario, respectively (3.5%, 7.5% and 23.7% of the gross domestic product of the area), 19%, 17% and 8% of which can be attributed to wetland loss. The consequences of SLR to the ecosystem services provided are indisputable, while adaptation and mitigation planning is required.


Water ◽  
2021 ◽  
Vol 13 (9) ◽  
pp. 1269
Author(s):  
George Alexandrakis ◽  
Stelios Petrakis ◽  
Nikolaos A. Kampanis

Understanding the processes that govern the transformation of the landscape through time is essential for exploring the evolution of a coastal area. Coastal landscapes are dynamic sites, with their evolution strongly linked with waves and sea level variations. Geomorphological features in the coastal area, such as beachrock formations and dune fields, can function as indicators of the coastal landscape evolution through time. However, our knowledge of the chronological framework of coastal deposits in the Aegean coasts is limited. Optically Stimulated Luminescence dating techniques are deemed to be very promising in direct dating of the coastal sediments, especially when they are linked with archaeological evidence. The dating of the sediments from different sediment core depths, determined by the method of luminosity, allowed us to calculate the rate of sediment deposition over time. More recent coastal evolution and stability were examined from 1945 to 2020 with the use of aerial photographs and satellite images. This paper presents the 6000 ka evolution of a coastal landscape based on geomorphological, archaeological, and radio-chronological data. Based on the results, the early stages of the Ammoudara beach dune field appears to have been formed ~9.0–9.6 ka BP, while the OSL ages from 6 m depth represented the timing of its stabilization (OSL ages ~5–6 ka). This indicates that the dune field appears to already have been formed long before the Bronze Age (5–10 ka BP). It became stabilized with only localized episodes of dune reactivation occurring. In contrast, while high coastal erosion rates were calculated for modern times.


2017 ◽  
Vol 36 (4) ◽  
pp. 29-45 ◽  
Author(s):  
Robert Krzysztofik ◽  
Mirek Dymitrow ◽  
Jadwiga Biegańska ◽  
Adam Senetra ◽  
Eleftheria Gavriilidou ◽  
...  

Abstract This paper deals with the ways of categorising landscapes as ‘urban’ and ‘rural’ using a physicalist approach, where these terms have special meaning. The aim of this paper is to elaborate on the question whether such a division is still meaningful with regard to anthropogenic landscapes, not least in spatial planning. The concerns raised in this paper depart from the increasingly complicated structure of geographical space, including that of anthropogenic landscapes. Our standpoint is illustrated using cases of landscape ambiguities from Poland, Germany, Romania and Greece. Leaning on frameworks of physicalist (mechanicistic) theory, this paper suggests an explanation to the outlined semantic conflicts. This is done by pointing to the relationality between the impact of centripetal and centrifugal forces, the specifics of socio-economic development, as well as the varying landscape forms that emerge from the differences within that development.


Author(s):  
Luis Flores ◽  
M. Craig Edwards

Economic development is an important phenomenon that can positively impact societal problems such as poverty, lack of education, and insufficient infrastructure, among other ills. In this regard, technological advances are essential to making better use of resources. The agricultural sector is no exception. With the passage of time, advances in agriculture have allowed processes to be optimized, improving production practices and minimizing risks, by using innovative technologies (Schenkel, Finley, & Chumney, 2012). For this reason, the adoption and use of approaches to protected agricultural production grew steadily in the State of Sinaloa, Mexico during the last century and until today. Such technology assisted significantly in the economic development of the region. This inquiry sought to understand factors and forces that augmented expansion of protected agriculture, especially regarding tomato production, and its advantages compared to traditional systems, as experienced by producers in Sinaloa. Understanding such a phenomenon may provide important implications for improving the economies of similar contexts in need of economic development where agriculture is a viable sector. Keywords: economic development; protected agriculture; Sinaloa tomato industry; technological innovation


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