scholarly journals Arsenic in groundwater in the Bengal Delta Plain: slow poisoning in Bangladesh

2001 ◽  
Vol 9 (3) ◽  
pp. 189-220 ◽  
Author(s):  
A B Mukherjee ◽  
P Bhattacharya

The purpose of this paper is to provide an overview of the problems concerning the widespread occurrences of arsenic in groundwater in Bangladesh, a land with enormous resources of precipitation, surface water, and groundwater. Because of the potential risk of microbiological contamination in the surface water, groundwater was relied on as an alternate source of drinking water. Exploitation of groundwater has increased dramatically in Bangladesh since the 1960s to provide safe water for drinking and to sustain wetland agriculture. The presence of arsenic in the groundwater at elevated concentrations has raised a serious threat to public health in the region. Nearly 60–75 million people inhabiting a large geographical area are at potential risk of arsenic exposure, and several thousands have already been affected by chronic arsenicosis. The source of arsenic in groundwater is geogenic and restricted within the Holocene sedimentary aquifers. Mobilization of arsenic from the alluvial aquifers is primarily effected through a mechanism of reductive dissolution of the iron oxyhydroxides within the sediments, rather than by the oxidation of pyrite, as has been hypothesized by other workers. The problem is further accentuated by the fact that arsenic is also found at elevated concentrations in vegetables and rice grown in the areas where high-arsenic groundwater is used for irrigation. Dietary habits among the population are also an important pathway for arsenic ingestion. Studies are in progress at national as well as international levels to alleviate the arsenic crisis in Bangladesh. Besides the identification of arsenic-free tubewells in the affected areas for drinking purposes, purification of groundwater at household level by low-cost arsenic removal techniques is suggested. Rehabilitation of the patients with chronic arsenicosis and arsenic education programs for rural communities must be addressed urgently by the government of Bangladesh. Key words: arsenic, groundwater, chemistry, redox, causes, effects, Bangladesh.

2020 ◽  
Vol 3 (1) ◽  
pp. 112-125
Author(s):  
Hasjad Hasjad

Development of village fund management is very much needed by the community so that it can be enjoyed by all levels of society in the villages. The seriousness of the government in developing villages is evidenced by the start of allocation of the Village Fund budget for 2015. The allocation of the Village Fund is mandated by Law (Law) Number 6 of 2014 concerning Villages and Government Regulation (PP) Number 6 of 2014 concerning Village Funds Sourced from STATE BUDGET. The regulation explained that the administration of the village government adheres to the principle of decentralization and the task of assistance. The principle of decentralization raises village internal funding (Desa APBD), while the principle of co-administration provides an opportunity for Villages to obtain funding sources from the government above it (APBN, Provincial APBD, Regency / City APBD). This study aims to observe what the development of village funds looks like, how they are implemented and the impact of the use of village funds in supporting development activities and community empowerment. The research method used is a qualitative research method that relies on observing places, actors and activities in Konawe Selatan Regency, Southeast Sulawesi Province, which was chosen as a case study. Initial observations show that the Village Fund does not have significant results in improving the welfare of the community. These indications are evident in the welfare of the community which has not improved with the existence of the village fund. Therefore it is necessary to develop a good management of village funds to improve the welfare of rural communities, especially in Konawe Selatan District. The output to be achieved is the scientific publication with ISSN Online and the level of technological Readiness that will be achieved 1-3.


2016 ◽  
Vol 2-3 ◽  
pp. 104-116 ◽  
Author(s):  
Mauricio Ormachea Muñoz ◽  
José L. Garcia Aróstegui ◽  
Prosun Bhattacharya ◽  
Ondra Sracek ◽  
Maria E. Garcia Moreno ◽  
...  

2005 ◽  
Author(s):  
◽  
Brett Richard Marais

The Reconstruction and Development Programme adopted by the Government of National Unity is more than a list of the services required to improve the quality of life of the majority of South Africans. It is not just a call for South Africans to unite to build a country free of poverty and misery; it is a programme designed to achieve this objective in an integrated and principled manner. Based on the strategic objectives, as highlighted in the White Paper on Water Supply and Sanitation Policy, with regard to alleviating the chronic potable water shortages in South Africa, this thesis investigates a design methodology to supply potable water through the use of wind energy. The design focuses on small rural off-grid developments where grid electricity either has not or will not reach, and where renewable energy is the only viable option. This thesis provides an overview of wind energy and presents the fundamentals of wind power calculations. It also formulates an overview of the historic and present situation with regards to potable water supply, and reflects on the need for urgent intervention. The feasibility of using wind energy to supply potable water to rural communities in South Africa is explored in a case study. The various problem areas are identified and examined and a wide range of possible solutions are recommended. A final flow chart for the system design is proposed, thus ensuring comprehensive design methodology from which future design of similar systems can be based.


2021 ◽  
Vol 20 (2) ◽  
pp. 144-158
Author(s):  
Ida bagus putra Negarayana

Penglipuran Tourism Village feels the negative impact of the Covid-19 pandemic on its tourism activities. Before the pandemic, the rapid tourism activity in Penglipuran Tourism Village made many rural communities dependent on the tourism sector. However, due to the prolonged pandemic, many people have to change professions to be able to survive and the economy can not run properly. Therefore, this study aims to analyze the economic resilience of the local community of Penglipuran Tourism Village in the midst of the Covid-19 pandemic. This study uses quantitative and qualitative methods (Mix Method). The study showed that the economic condition of the Penglipuran Tourism Village Community experienced a decline in the midst of the Covid-19 Pandemic, this was influenced by several things, namely the decline in tourism activities in the village due to restrictions on activities and government policies, livelihood sources that changed for the worse and a decrease in income and public spending. The Economic Resilience of the Penglipuran Tourism Village Community is carried out in tourism activities by implementing the CHSE health protocol, village promotion, and village planning through improvements and additions to facilities and infrastructure support livelihood resilience efforts are carried out by digitizing products with online promotions, as well as the existence of delivery services that benefit buyers, the role of the government in resilience is to provide direct cash assistance to the community.


2018 ◽  
Vol 31 (2) ◽  
pp. 230
Author(s):  
Rukin Rukin

This research is based on the phenomenon of low construction in coastal village areas, primarily in relation to the economic development sector. This study was conducted in order to determine the low economic level of coastal rural communities and its abundant natural resources (SDA). The government has already issued a public policy related to economic empowerment and coastal zone management. However, the coastal village community’s economy remains very low. The qualitative and phenomenological approach was used to obtain the findings about why society in coastal villages is economically low level. The main cause of the economic problem was the lack of ability of the public to capture the business opportunities that existed. In addition, the constant hereditary lifestyle of the coastal people is one of the triggers of their low economic power. There is a lack of distinct empowerment by the government in order to improve their economy. SDA has not been optimally empowering coastal areas by way of the village communities of the coast and there is a lack of village infrastructure. The concrete participation of the local government is expected in relation to the handling of economic empowerment. One solution that can be undertaken is the revamping of public policy related to the development of coastal villages. The completion of the installation program for paving and street lighting is also a priority. The development and empowerment of the economy should be done immediately. Another thing that can be done by the government is the optimisation of the religious and beach tourism there.


2021 ◽  
Vol 4 (2) ◽  
pp. 1105-1112
Author(s):  
Ananda Yumnatus Syafira ◽  
Elya Kurniawati ◽  
Nur Hadi

Village community-based nature tourism is currently getting a lot of public attention. The government through its empowerment program also provides support to village communities when developing natural tourism in their area. The effectiveness of this empowerment program will later be able to improve the economy of rural communities sustainably. As is done in Coban Putri nature tourism, Tlekung Village, Junrejo District, Batu City. This research is qualitative, using a descriptive approach.While the sampling technique used is the purposive sampling technique, where informants are determined based on their role related to the development of natural tourism in Coban Putri. The purpose of this study was to determine how influential the Coban Putri natural tourism area is on the improvement of the economy of the Tlekung Village community after developing tourist attractions. The results obtained from this study indicate that the Coban Putri natural tourism area has sufficient influence on the economy of the Tlekung Village community, especially after development, so it is important for the government and the community to participate in developing Coban Putri natural tourism through empowerment programs so that it always has more appeal for tourists who visit.


2008 ◽  
Vol 4 (1) ◽  
pp. 86-112 ◽  
Author(s):  
Mary Cameron

AbstractForms of medical regulation in Nepal are shown to limit health knowledge transmission in the name of protecting the people from health care providers both familiar and trusted. Within the last four years Nepal's Ministry of Health implemented controversial legislation requiring Ayurvedic medical practitioners to register with the government in order to practise medicine and to prepare plant-based medications. Traditional practitioners find the age and lineage requirements for those not holding medical certification in Ayurveda potentially devastating to their profession, and they have launched an active campaign resisting the new professionalisation requirements. These actions can be seen to result from the convergence of a rising modern Nepali state bureaucracy, the people's desire for a country free of high rates of morbidity and mortality, and the powerful ideology of Western-based health care modernisation guiding health development. I draw on recent research in Kathmandu and in two rural communities to summarise the role of Ayurveda in Nepal's health care, to analyse the politics behind the legislation and the traditional healers' response, and finally to suggest the legislation's impact on health care.


2021 ◽  
Vol 5 (S1) ◽  
pp. 1295-1301
Author(s):  
K. Ashok ◽  
M. Babu ◽  
S. Anandhi ◽  
G. Padmapriya ◽  
V. Jula

The large application potential of micro-algae in the clean energy, biopharmaceutical and nutraceutical industries have recently drawn a substantial world interest. Biofuels, bioactive pharmaceutical drugs and food additives are organic, natural and economical sources. As biofuels, they have a good cost, renewability or environmental replacement for liquid fossil fuels. Microalges provide productive biomass feedstock for biofuel as demand for biofuels rises worldwide. These resources may be processed into biodiesel with ample supplies of biomass in rural communities. The cultivation of genetically modified algae in recent years has been pursued to promote the marketing of algae. In particular, this would benefit society if linked with a successful policy on algal biofuels and other by-products in the government. In terms of survival of the world's current problems, Algal technologies are a transformative but complementary tool. Algal fuel marketing remains a bottleneck and a threat. It is technically possible to have a big output but it is not economic. This study therefore focuses principally on problems in commercial development of biological microalgae and potential strategies for overcoming this challenge.


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