scholarly journals ECONOMICS OF FISH PRODUCTION IN CHILIKA LAKE OF ODISHA

Author(s):  
Tarulata Sethi ◽  
Dr. Sudhakar Patra

Objective-The objectives of the study are to examine the trend and pattern of cost, income and profit from Fish economy in Chilika Lake, to investigate the seasonality and pattern of revenue from tourism in Chilika Lake, to analyze the income and living standards of businessmen and their perception and to assess the developmental activities by Government of Odisha and Chilika Development Authority (CDA) to promote wetland services of Chilika. Methodology-The study is based on environmental impact on Chilika. Approximately 160 species of birds mostly of intercontinental migrant species and Irrawaddy dolphin, the lake is having immense tourism potential. Findings-Chilika as a wetland has a complex and fragile ecosystem unlike other water bodies. Chilika Lake has about 132 fishing villages and it is surrounded by around 273 villages. The population of the fishing villages is more than 0.15 million. Though the country earns foreign revenue by exporting spices fish, prawn, crab its cultivation on crop land is exerting negative impact on the nearby villages and therefore aims at conducting a survey on the socio economic conditions of people involved in fishing activity and the environmental impact of fish cultivation. KEYWORDS: Chilika, Crab, Ecosystem, Fishing, Local businessmen, prawn, Tourism, Wetland

2018 ◽  
Vol 8 (2) ◽  
pp. 67-74
Author(s):  
Tamrin ◽  
Zulfan Saam ◽  
Sofyan H. Siregar

The research was done in December 2016 to March 2017 and located in Pasir Keranji Village, Pasir Penyu Districts, Indragiri Hulu Regency. The purpose of this research is analizing the impacts of sandstone mining activities against erosion in Indragiri River, quality of Indragiri River water and local socio-economic conditions. Based on the reasearch, sand-stone mining in Indragiri River causes erosion so that the river body widened and the depth of the river is shallower due to sedimentation. Other than that, quality of Indragiri River water such as brightness, turbidity, TSS, DO and BOD5 including the polluted category. This is caused by sand-stone mining activities, waste from palm factory and gold mining along the Indragiri River. Socially and economically, the sand-stone mining activities have a positive impact in improve the living standards of local communities and have a negative impact on environmental quality


2021 ◽  
Vol 940 (1) ◽  
pp. 012020
Author(s):  
D N Martono ◽  
N Gusdini

Abstract The increase of road segments are needed to overcome traffic congestion in Special Capital Region of Jakarta. Flyover is one of the efforts made to add road segments. The construction of flyovers will change the initial landscape and initial environmental tone. This change affects environmental, social, and economic conditions. All risks in construction activity must be managed to minimize their negative impact. Risks management starts with risk analysis by identification significant impact. This research aims to analyze the risks arising from the construction of flyovers. This analysis was carried out on the Becakayu flyover, which only began operating in 2017. Environmental risk is calculated based on parameters of opportunity, magnitude, level, frequency, and sensitivity of risks that may arise. Based on the results of the analysis, it was found that the construction of flyovers had a moderate risk to the environment during the construction phase. To minimize the risks that may arise, it is necessary to manage the risks that may arise through the construction process that meets the standards, the use of well-maintained equipment, the use of hazard signs, and the measurement of environmental quality during the construction phase.


Author(s):  
Наталья Алексеевна Бойко ◽  
Наталья Владимировна Ромашева

Представлена характеристика угольной отрасли России по таким направлениям как организационная структура, объем и регионы добычи, потребители угля. Выявлены положительные тенденции, определены проблемы в развитии угольной промышленности. Исследованы негативное воздействие угольного производство на такие компоненты окружающей среды, как атмосферный воздух, водные ресурсы, земная поверхность. The characteristic of the Russian coal industry in such areas as the organizational structure, volume and regions of production, coal consumers has been presented. Positive trends and problems in the development of the coal industry have been identified. The negative impact of coal production on environmental components such as atmospheric air, water, the earth’s surface has been investigated.


2021 ◽  
Vol 7 (6) ◽  
pp. eabe0997 ◽  
Author(s):  
Dennis Egger ◽  
Edward Miguel ◽  
Shana S. Warren ◽  
Ashish Shenoy ◽  
Elliott Collins ◽  
...  

Despite numerous journalistic accounts, systematic quantitative evidence on economic conditions during the ongoing COVID-19 pandemic remains scarce for most low- and middle-income countries, partly due to limitations of official economic statistics in environments with large informal sectors and subsistence agriculture. We assemble evidence from over 30,000 respondents in 16 original household surveys from nine countries in Africa (Burkina Faso, Ghana, Kenya, Rwanda, Sierra Leone), Asia (Bangladesh, Nepal, Philippines), and Latin America (Colombia). We document declines in employment and income in all settings beginning March 2020. The share of households experiencing an income drop ranges from 8 to 87% (median, 68%). Household coping strategies and government assistance were insufficient to sustain precrisis living standards, resulting in widespread food insecurity and dire economic conditions even 3 months into the crisis. We discuss promising policy responses and speculate about the risk of persistent adverse effects, especially among children and other vulnerable groups.


2021 ◽  
Vol 14 (3) ◽  
pp. 588-612
Author(s):  
Katarzyna Jarosz ◽  
Hanna Daria Tricoire

The aim of the paper is to analyse, whether and to what degree that tourism is a way of rejuvenating shrinking cities located on the coast. The research is based on three cities, and the adjacent regions, located in Uzbekistan (Mo'noq), Romania (Sulina) and Georgia-Abkhazia (Sukhumi). Tourist attractions connected with nature, culture, history and cuisine are examined, along with the land use and tourist infrastructure. The research indicates that the three sites have great tourism potential, with a focus on nature-oriented tourism. It also suggests that infrastructure, transport, access to information and land use can have a strong, positive or negative impact on tourism attractiveness. Additionally, the threats that uncontrolled tourism can bring are considered - it has been shown that unsustainable tourism and an excessive influx of tourists are threats to the environment and to local societies. A balance between economic and environmental value should therefore be maintained in the process of developing tourism.


Author(s):  
А.П. Птичникова ◽  
О.В. Королева ◽  
О.В. Черничкина

Статья посвящена исследованию проблем интеграции объектов медиаархитектуры в сложившееся городское пространство. Являясь частью нового, творческого и интеллектуального обогащения городской среды, медиаархитектура оказывает значительное культурное, социальное и экологическое влияние на городское окружение. Целью работы являются определение и классификация проблем, связанных с негативным воздействием объектов медиаархитектуры на окружающую среду в контексте общественных пространств, а также ночной городской среды. The article is devoted to the study of the problems of integration of media objects in the existing urban space. As part of a new, creative and intellectual enrichment of the urban environment, the media architecture has a significant cultural, social and environmental impact on the urban environment. The aim of the work is to identify and classify the problems associated with the negative impact of media architecture objects on the environment in the context of public spaces, as well as the night city environment.


2021 ◽  
Vol 13 (22) ◽  
pp. 12470
Author(s):  
Maruf Ahmed ◽  
Sabrina Jannat Mitu ◽  
Petra Schneider ◽  
Masud Alam ◽  
Mohammad Mojibul Hoque Mozumder ◽  
...  

Hilsa fish (Tenualosa ilisha) have become an essential factor behind the well-being of the fishing community, giving fishers their identity as a source of cultural heritage. A field survey was conducted to understand the socio-economic conditions of hilsa fishers at the Meghna river estuary of Chandpur District using well-structured questionnaire interviews (N = 250) with hilsa fishers. The survey revealed that fishers’ livelihoods and living conditions were still below average due to low literacy levels, lack of professional skills, and low incomes. More than two-thirds of the fishers were entirely dependent on hilsa fishing, while more than one-third had between 11 and 20 years of fishing experience. More than two-thirds of the fishers did not have an alternative occupation during ban periods, and the incentives provided by the government were not adequately received by half of the fishers. Fishers were divided into three groups according to their dependence on hilsa fishing. Significant differences were found between these groups in terms of the age of fishers, annual income from fishing, and annual fishing activity days. Therefore, the government, Fisheries cooperatives, NGOs, and other relevant organizations must unite to support fishers for sustainable management.


2019 ◽  
Vol 8 (2) ◽  
Author(s):  
Yohanes Nurcahyo Agung Wibowo ◽  
Toshihiro Kudo

Agglomeration, the spatial concentration of industries in a specific location, has been argued to improve productivity since it could provide positive externalities such as knowledge spillover, input sharing, and labor pooling. This paper examines the effect of large and medium manufacturing industry (LMI) agglomeration on labor productivity. Measuring the output and labor density as agglomeration effect by using 2009-2014 panel data from 44 cities and regions across the metropolitan areas of Indonesia, this study shows that in terms of output share, agglomeration positively contributes to labor productivity. On the other hand, in terms of labor density, agglomeration results in a negative impact on productivity. These findings suggest the government should expand industrial clusters in less densely populated areas, especially outside the island of Java, by providing necessary infrastructures such as electricity, ports, and roads, so that this development creates favorable economic conditions for investment and industrial development in such areas.


2012 ◽  
Vol 18 (2) ◽  
pp. 91
Author(s):  
Endi Setiadi Kartamihardja

A total water surface area of lakes and reservoirs of Indonesia is 2.3 million hectares. To increase fish production in Indonesian lakes and reservoirs, fish stock enhancement were practiced. A review on fish stock enhancement in Indonesian lakes and reservoirs was conducted. Some species used in stock enhancement were reviewed, and the causes of program success or failure were analyzed in an attempt to determine the best approach for future stocking. Since 2000 the success of the project on<br />fish stock enhancement were supported by basic research on diet, ecological niche, life cycle and behavior of the species stocked. Recent successes in fish stock enhancement are mainly determined by species which can be reproduced naturally in the water bodies. Nile tilapia (<em>Oreochromis</em> <em>niloticus</em>), Siamese cat fish (<em>Pangasionodon hypophthalmus</em>) and small carp (bilih, <em>Mystacoleucus padangensis</em>), an endemic species are the species have best performances in the increasing fish production<br />significantly. Milk fish (<em>Chanos chanos</em>) stock enhancement can be used to mitigate the negative impact of cage culture in the reservoir. While grass carp (<em>Ctenopharyngodon idellus</em>) has been successful in controlling aquatic weed, Eichhornia crassipes in some lakes. Management of fish stock<br />enhancement including providing quality and quantity of seeds, regulating of fish catch, developin g of market system, institution and fisheries co-management have supported a steady yearly increase in yield. The governments should take the initiative in protection of genetic diversity, especially in stock enhancement of lakes inhabited by endemic and or threatened species, such as lakes in Sulawesi and Papua Island.


2020 ◽  
Vol 10 (2) ◽  
pp. 70-81
Author(s):  
Santiago Pedro Cabrera ◽  
Yolanda Guadalupe Aranda-Jiménez ◽  
Edgardo Jonathan Suárez-Domínguez ◽  
Rodolfo Rotondaro

This work presents the evaluation of the environmental impact and compressive strength of Compressed Earth Blocks (CEB) stabilized with hydrated aerial lime and Portland cement. For this, 12 series of blocks stabilized with different proportions of lime and cement were manufactured and the Life Cycle Analysis (LCA) methodology was used. After conducting these assays and simulations, it could be concluded that, using earth and sand typical of the city of Santa Fe (Argentina), stabilized with certain percentages of Portland cement between 5 and 10% in weight, CEB can be produced with sufficient levels of strength for them to be used in load-bearing walls, in this way minimizing the negative environmental impact associated with their manufacturing. It is also concluded that the stabilization with aerial lime does not increase the CEB’s compressive strength and, on the contrary, significantly increases their negative impact on the environment.


Sign in / Sign up

Export Citation Format

Share Document