scholarly journals Multi-Project Model Program Runs With Algorithms to Improve Indian Coal Mining

Author(s):  
Binay Kumar Samanta ◽  
Dharavath Ramesh

Abstract Mining engineering is the most dangerous peace-time profession in the world. Primary Organization for coal mining in India is Coal India and extensive research has been conducted to improve performance. Development computerized methods emphasize better project scheduling, and converting scheduling and monitoring of a project in common package format for the multi-projects of a company The authors have also developed models for cost benefit analysis of improved systems of mining operations on ground realities and database models. The authors have developed for viable mining data-based computer methods in 14 original models, of which few are detailed for lack of space. India has 320 billion tonnes of coal reserve and it is 7 per cent of the reserve of the world. The energy consumption in India is about one-third of the world average and 60 per cent of installed capacity of energy in the country is based on thermal plants.

Because of geological incongruities of reserves, planning and operations of mines are different in each case. A research study was done from IIT(ISM) Dhanbad for developing computerized method studies for better performance and monitoring of a coal company. The research has also developed models for cost-benefit analysis of improved systems of mining operations on ground realities and database creation. The researchwas carried out by analyzing existing mines for developing model programsfor improvements. India has 320 billion tonnes of coal reserves and it is 7 percent of the reserve of the world. The energy consumption in India is about one-third of the world average and 60 percent of the installed capacity of energy in the country is based on thermal plants.The research has developed data-based computer methods in 14 original models; for result-oriented planning for multi-project scheduling and monitoring.Once, the techno-economics of coalmine reorganization is finalized, viz. programs run, scheduling of activities and monitoring for completion become valuable. Research conducted caused better performance and profit for the company.


2021 ◽  
pp. 1-10
Author(s):  
Ankit Srivastava ◽  
Prathna T.C.

Water is indispensable to sustain life and livelihood, and rivers serve as major reservoirs of water in manyparts of the world. River Yamuna is the major tributary of the River Ganges in India and is considered to be among the most polluted rivers of the world. The Yamuna Action Plan (YAP) is one of the largest river restoration projects in India and is initiated to clean the river. YAP is a bilateral arrangement between the governments of India and Japan, and consists of three Actions Plans-I, II and III. YAP-III is currently under execution with some of the major projects being the construction of the new Wastewater Treatment Plant (WWTP) at Okhla, rehabilitation and upgrading of WWTPs at Kondli and Rithala in the Delhi region. The impact of YAP-III with regard to these major projects on the reduction of the pollutant load reaching the river and cost-benefit has been evaluated in the current study. Findings from the study indicated that major projects such as construction of a new WWTP at Okhla (124 MGD) can effectively reduce the pollutant load by 283 kg/MGD of wastewater at a cost of Rs. 1161 crores while the rehabilitation project at Rithala (Phase I) can reduce the pollutant load by 92.5 kg/MGD wastewater at a cost of Rs. 300 crores. The present study indicates the need to evaluate projects in terms of cost-benefit analysis in addition to the economic and environmental evaluation for effective action. A holistic approach towards treatment of pollutant load in the river and prevention of further pollutants from reaching the river is required in addition to community awareness and participation for sustainable river water management.


2010 ◽  
Vol 213 ◽  
pp. F39-F44 ◽  
Author(s):  
Ray Barrell ◽  
Dawn Holland ◽  
Dilruba Karim

The financial crisis that started in mid-2007 enveloped the world economy and caused a serious recession in most OECD countries. It is widely believed that it has also left a scar on potential output because it will have raised perceptions of risk and hence reduced the sustainable capital stock people wish to hold. It is inevitable that policymakers should ask what can be done to reduce the chances of this happening again, and it is equally inevitable that the banks would answer that it is too costly to do anything. There are four questions one must answer before it is possible to undertake a cost-benefit analysis of bank regulation. The first involves asking what are the costs of financial crises? The second involves asking what are the costs of financial regulation? The third involves asking what causes crises? The fourth, and perhaps the most important, involves asking whether regulators can do anything to reduce the risk of crises? Our overall approach to these issues is spelled out in a report written for the FSA in the aftermath of the crisis (see Barrell et al., 2009).


2014 ◽  
Vol 6 (1) ◽  
pp. e2014012 ◽  
Author(s):  
Ariel Koren ◽  
Lora Profeta ◽  
Luci Zalman ◽  
Haya Palmor ◽  
Carina Levin ◽  
...  

Background:β Thalassemia major is characterized by hemolytic anemia, ineffectiveerythropoiesis and hemosiderosis. About 4 % of the world population carries a Thalassemiagene. Management includes blood transfusions and iron chelation, this treatmentis costly and population screening may be significantly more cost benefit. Purpose: Thepurpose of the current study is to analyze the cost of running a preventionprogram for β Thalassemia in Israel and compare it to the actual expensesincurred by treating Thalassemia patients. Methods: Threecost parameters were analyzed and compared: The prevention program, routinetreatment of patients and treatment of complications. An estimation of theexpenses needed to treat patients that present with complications werecalculated based on our ongoing experience in treatment of deterioratingpatients. Results andConclusions: The cost of preventing one affected newborn was $63,660 comparedto $1,971,380 for treatment of a patient during 50 years (mean annual cost:  $39,427). Thus, the prevention of 45 affectednewborns over a ten years period represents a net saving of $88.5 million tothe health budget. Even after deducting the cost of the prevention program ($413.795/yr.), the program still represents abenefit of $ 76 million over ten years. Each prevented case could pay thescreening and prevention program for 4.6 ys.


Globalization of trade and travel has made possible the spread of alien species across the planet. Invasive species are presently considered as one of the major threats to biodiversity in many locations throughout the world. Thousands of AIS have been transported globally by a number of anthropogenically-mediated vectors, including ship-mediated vectors (e.g., ballast water, hull-fouling), recreational boating, live bait, aquarium trade, live food fish, and unauthorized introductions. Ballast water is one of the leading vectors for transporting and introducing species, both in Canada and around the world, and is responsible for the transport of at least one third of all documented marine invasions. Since invasive species have no regard for political boundaries, efforts to prevent invasions need to be interjurisdictional. Given, also that invasive species often travel as contaminants of trade transfers, for example, in the ballast tanks of ships, reducing the spread of invasive species via this pathway would either require constraints on where ships travel, or the installation onto all ships of expensive ballast treatment technology, thereby increasing the cost of shipped goods. As such cost benefit analysis involves trade-offs with other activities, complicating decisions about how impacts can best be managed.


SURG Journal ◽  
2012 ◽  
Vol 6 (1) ◽  
pp. 31-40
Author(s):  
Hubert Cheung

East Africa is home to some of the most stunning wildlife in the world. With tourism in the region’s wildlife parks growing in popularity, it is imperative to evaluate the socioeconomic and environmental costs and benefits of this expanding industry. This study conducted a cost-benefit analysis of the various impacts that tourism has brought to Kenya’s national parks by monetarily valuating each impact. While the results of this cost-benefit analysis suggest that the benefits far outweigh the costs, even when non-measurable costs are considered, a number of fundamental issues must be addressed in order to improve the cost-benefit balance. The results are likely to be representative of the overall state of tourism in Kenya’s national parks and expose key areas where improvements can be made. Improvements to tourism in Kenya’s national parks can have positive implications for local people, the environment, wildlife species, tourists, and biodiversity conservation. Keywords: tourism; national parks; Kenya; cost-benefit analysis


2019 ◽  
Vol 50 (1) ◽  
pp. 94-120
Author(s):  
Katayoun Shafiee

A burgeoning scholarship has taken seriously the use and management of the world’s fresh water as a site of critical investigation, highlighting the contribution of science and technology studies in making the infrastructural life of water visible. However, studies say little about the calculative terms of the decision-making process involved in infrastructural appraisal which are often taken for granted as something inevitable. This article examines the unexpected and remarkable role that cost-benefit analysis played in governing Iran’s democratic future through the assembling of a dam in the mid-20th century. Indeed, cost-benefit analysis traveled the world via flows of water. I investigate the ways in which the calculation of risk generated by the device of cost-benefit analysis of neoclassical economics became over several decades the most influential language for explaining and organizing the relationship between humans and nature in southwest Iran. The waters of the Dez River and other major rivers of the world shaped the building of large-scale infrastructural projects around dams, but they were simultaneously entangled with the production of economic information about the costs and benefits to local areas, making possible the development of new methods of governing democracies in terms of risk. US-based government aid agencies, institutions of global economic governance, private American investors, engineers, and agricultural scientists converged in a small corner of Iran to transform the region, its water, and its farmers into a laboratory of grass-roots democracy for a profit.


2019 ◽  
Vol 10 (1) ◽  
pp. 124-144 ◽  
Author(s):  
William A. Ward

Two cost-benefit analysis methods developed from differing economic situations and analytical objectives in the 1960s and 1970s. The Trade Policy Approach of Ian Little and James Mirrlees analyzed international competitiveness of projects producing private goods and physical infrastructure in markets severely distorted by trade protectionism; it was adopted in 1975 by the World Bank; the multilateral regional development banks followed suit. The Public Finance Approach of Arnold Harberger developed from comparative statics analyses of public projects and policies in the United States and was adopted at the US Agency for International Development and in several Latin American countries. The original Trade Policy Approach included social analysis too tedious for everyday application, leading an efficiency-only version to emerge and be popularized by teaching materials from Price Gittinger and colleagues in the World Bank’s Economic Development Institute. It proved the right method for World Bank use until Washington Consensus reforms, the GATT and WTO reduced price distortions, and slowly restored private international financial flows gave private industry access to international private investment capital. Official Development Assistance (ODA) portfolios responded by refocusing on public goods and market failures, leading to decreased utility of the Trade Policy Approach and decreased use of cost-benefit analysis at the World Bank. A 1990s drive in the World Bank to switch from the Trade Policy Approach to the increasingly relevant Public Finance Approach resulted in an internal manual and operational guidelines, but not a book from a distinguished university press, commonly presumed to signal official Bank policy. It is time for that long-overdue book to be published.


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