An Urban Land-using Project Evaluation Approach Considering Environmental Cost

Author(s):  
Kun Gong ◽  
Rui Chen ◽  
Mengyu He ◽  
Chuancheng Song
2018 ◽  
Vol 209 ◽  
pp. 227-239 ◽  
Author(s):  
Xiaoping Liu ◽  
Guohua Hu ◽  
Yimin Chen ◽  
Xia Li ◽  
Xiaocong Xu ◽  
...  

2021 ◽  
Vol 13 (19) ◽  
pp. 10521
Author(s):  
Yu Yan ◽  
Yukun Zhang ◽  
Ashutosh Sharma ◽  
Jehad F. Al-Amri

The accelerating speed of urbanization has a negative impact on environmental degradation, leading to the imbalance in land-use structure and scarcity of its resources. The imbalance of the existing land-use structure and function distribution, along with the scarcity of land resources, were improved in this article to provide people with more a rational use of land service space. This article specifically contributes to the establishment of an evaluation index system for the evaluation of the suitability of urban land using Geographic Information System (GIS) technology. The topographic aspect of the planning area was determined by the filling and excavation of depth factors and terrain elevation of the planning area. This article also contributes to determining the topographic slope of the planning area and evaluation index weight for the analysis of superposition factors. GIS data processing methods, document analysis methods, and mathematical models are used to evaluate the suitability of construction land. The results of geological engineering, geological foundation, environment, and geological disasters of the northern New Area of Yan’an are combined, and the appropriate evaluation indicators are selected. The results show that the prohibited planning construction area accounts for about 4% of the total planning area. Appropriate construction and more suitable construction in the entire region account for about 96%. The mountain system is connected in form and meaning, and a rainwater collection and management system is established. The proposed method of intercepting flood ditch at the foot of the mountain was designed and adopted, followed by eventual realization of rainwater recycling and safe flood control, making urban land use more reasonable. Therefore, urban land planning is provided with a reasonable reference basis.


2021 ◽  
Vol 4 (164) ◽  
pp. 111-116
Author(s):  
O. Klyuka ◽  
I. Shelkovska ◽  
P. Mikhno ◽  
S. Nesterenko

The article considers the problems of modern use of urban areas, which are mostly related with the lack of reasonable scientifically and economically rational land policy. The issues of rational urban land using and land management in settlements have been studied by many domestic scientists, but to achieve the goal of rational and efficient land using, there is a need to continue research on these issues, especially at the regional and local levels. In particular, this applies to the formation of the mechanism of payment for land in conditions where the collection of taxes on labor and entrepreneurship significantly exceeds the amount of payment for land and other natural resources. The article gives an example of effective transformation of reserve lands which are not provided for permanent use and rent, located in the peripheral zone of the city, in the land of solar energy. The issue is considered from the standpoint of the value of unused urban land in their ability to generate additional income. Calculations to determine the efficiency of land transformation in the land of solar energy were made on the example of the commissioned solar power plant LLC «NOVE TEPLO", which is in the northern industrial hub of Kremenchuk, Poltava region, which covers an area of ​​150.00 hectares, and the total capacity of installed solar panels 75 MW. The total income of land transformation from reserve lands to solar energy lands for 10 years and rent income from 150 hectares of land for the specified period for reserve lands in Kremenchuk according to the values ​​of capitalized rent income standards are determined. The total income after the transformation of land was almost 300 times higher than the total income received before the transformation. Rating of ground-based SES was created by using the PV GIS web application. This tool allows you to estimate the average monthly and annual energy production from a solar electrical system connected to the grid. PV GIS calculates the optimal slope and slope exposure, which maximizes annual energy production.


2006 ◽  
Vol 132 (1) ◽  
pp. 47-57 ◽  
Author(s):  
Srinivas S. Pulugurtha ◽  
David James
Keyword(s):  
Pm 10 ◽  

2021 ◽  
Vol 2 (3) ◽  
pp. 43-45
Author(s):  
Huarong Zhang ◽  
Xiangqian Feng

Science and technology project evaluation is an important means of science and technology management. Whether the evaluation of science and technology projects is fair or not directly affects the development of national economy and the allocation of science and technology resources. Due to the complexity of the project and the fuzziness of human thinking, the expert information is often difficult to quantify in the process of project evaluation. Generally, the better choice is to express it in qualitative language. In this paper, the 2-tuple linguistic preference relation is proposed to evaluate scientific research projects. The reasonableness of the concept of complete consistency for the 2-tuple linguistic preference relation is discussed. Priority of 2-tuple linguistic preference relation is set up based on the 2-tuple weighted geometric averaging operator. Finally, combined with Science and technology project evaluation problem, the effectiveness and feasibility of the method are verified.


2021 ◽  
Vol 11 (1) ◽  
pp. 223
Author(s):  
Evangelos Makryvelios ◽  
George Mavrotas

This paper presents the findings of the study of the funding of Research and Development (R&D) projects in Greece. Initially, a descriptive approach by sector and geographical area is performed on the absorption of Research and Development funds upon the completion of 1,949 research projects implemented by 3,259 research institutions in the framework of funding actions of the operational programmes of the Partnership Agreement for the Development Framework, for the 2007-2013 programming period. The absorption indicators identified by type of beneficiary, by scientific field and region resulting from the processing of the above data can be used in the future to allocate the funds for research projects. Subsequently, the paper studies the existence or not of a correlation between the initial project evaluation and the fund absorption at completion, as well as the correlation between the initial project evaluation and the effectiveness indices of projects at completion. For the specific deterministic analysis, statistical models are used with data from 293 research projects implemented in two programmes. In both cases, it appeared that there was no statistically significant relation between the initial evaluation and the degree of fund absorption or the eventual effectiveness of projects, a result which indicates that the initial evaluation approach may need improvement. 


2021 ◽  
Vol 5 (3) ◽  
pp. 632-640
Author(s):  
Dian Novitasari ◽  
◽  
Hety Hidayat

This research was located at Yu Mudah’s tempe chips MSME in Pliken Village, Kembaran District, Banyumas Regency. This research was conducted using project evaluation approach to determine the costs, revenues, and financial analysis (Net Present Value (NPV), Profitability Index (PI), Internal Rate of Return (IRR), and Payback Perioed (PBP)), so it can be seen as feasibility or unfeasibility business that has been run by the UKM. The data used are primary data from interviews with business owners.The analysis of data include the costs, revenues,and financial analisys (NPV, PI, IRR, and PBP).The results showed that the invesment cost amount of Rp. 19.685.000,00 over the life of the project (10 years), fixed costs and variabel costs amounting to Rp. 10.693.500,00 and Rp. 217.175.000,00 for each year. Revenues each year amounting to Rp. 252.000.000,00. The business is feasible to run. This can be seen from the NPV value of Rp. 164.438.345,00, PI of 1,09, IRR of 123%, and PBP of 10,3 months.


2020 ◽  
Vol 12 (17) ◽  
pp. 6820 ◽  
Author(s):  
Massimo Bagarani ◽  
Annamaria De Vincenzo ◽  
Corrado Ievoli ◽  
Bruno Molino

Sedimentation has significant impacts on the useful capacity of an artificial reservoir, a resource to preserve. Interventions of dredging are therefore often unavoidable, even because decommissioning of dams is often impossible in many contexts and entails high costs. Dredging generates an undesired accumulation of materials that represent an environmental cost, but that could be used as intermediate products in other processes, such as beach nourishment. The study develops a method for the evaluation of the feasibility of an investment aimed at coastal nourishment with sediments dredged from artificial reservoirs. The method considers the set of technical conditions that make such use possible. The presence of economies of scope, with environmental diseconomies utilized as joint product, modifies the evaluation approach. The results of the approach show a possible environmental and economic sustainability of the proposed investment even in the presence of highly unfavorable scenarios. The study applies the feasibility appraisal to the case of the Guardialfiera reservoir in Molise, Italy.


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