Multi-Hazard Groundwater Risks to the Drinking Water Supply in Bangladesh: Challenges to Achieving the Sustainable Development Goals

Author(s):  
Mohammad Shamsudduha ◽  
George Joseph ◽  
Sabrina S. Haque ◽  
Mahfuzur R. Khan ◽  
Anwar Zahid ◽  
...  
2012 ◽  
Vol 17 (4) ◽  
pp. 688-699
Author(s):  
Marina Valentukevičienė ◽  
Gytautas Ignatavičius ◽  
Auksė Amosenkienė

Drinking water distribution system takes a significant place in sustainable urban development. In order to solve some environmental issues it is necessary to improve the maintenance of the environmental impact of chemical compounds which can come in contact with water. The aim of the research is to complete the analysis of the sustainable development of drinking water pipelines in Lithuania as well as to structure the chemical content of pipelines for further increase of supplied water quality and simplification of maintenance. Analytical and descriptive methods were used in the research process. The investigation included 150 samples that were obtained in different water stagnation times in lab-scaled pipelines. During the research the following indicators were set: total iron, manganese, ammonium ions, nitrate and nitrite concentrations, turbidity and chemical oxygen demand (CODCr). To ensure sustainability of drinking water distribution system in the end of this research the appliance of a certain model of actions was considered. This model says that material of potable water network must be chosen depending on water chemical indicators, water reaction with pipeline material and scale formation causes. Consequently, to reduce a negative effect of chemical processes on the drinking water supply measures of sustainable ecological development have to be taken. Santrauka Geriamojo vandens tiekimo sistema yra labai svarbus darnios miesto plėtros objektas. Siekiant išspręsti tam tikras aplinkosaugos problemas, būtina padidinti cheminių junginių, kurie gali kontaktuoti su vandeniu, kontrolę, taip užtikrinant tinkamą poveikio aplinkai priežiūrą. Šio mokslinio tyrimo tikslas – atlikti geriamojo vandens vamzdyno Lietuvoje analizę darnaus vystymosi aspektu, struktūrizuoti cheminę vamzdynų sudėtį, siekiant pagerinti tiekiamo vandens kokybę ir supaprastinti tolesnę vandentiekio vamzdynų priežiūrą. Mokslinio darbo metu buvo taikomi analitiniai ir eksperimentiniai tyrimo metodai. Buvo ištirta 150 mėginių, paimtų iš laboratorijoje sukonstruoto vamzdyno. Mėginiai tirti atsižvelgiant į vandens išbuvimo vamzdyne trukmę. Tyrimo metu buvo nustatomi šie cheminiai indikatoriai: bendroji geležis, mangano koncentracija, amonio jonų kiekis, nitritų ir nitratų koncentracijos, drumstumas ir cheminis deguonies suvartojimas (ChDSCr). Siekiant užtikrinti geriamojo vandens tiekimo sistemos tvarumą, tyrimo pabaigoje buvo pasiūlytas tam tikras veiksmų modelis. Jis rodo, kad vandentiekio vamzdynų medžiaga turi būti parinkta pagal tiekiamo vandens cheminius indikatorius, vandens sąveikos su vamzdyno medžiaga ir nuosėdų formavimosi priežastis. Todėl būtina imtis darnaus vystymo priemonių, mažinant neigiamą cheminių procesų įtaką tiekiamo vandens kokybei.


Author(s):  
S. K. Sarkar ◽  
Girija K. Bharat

Abstract India, with over 1.37 billion population and housing one-sixth of the world's inhabitants, has a significant role to play in the achievement of the Sustainable Development Goals (SDGs). This paper analyses the policies and programmes of the Government of India, towards the achievement of Targets 6.1 and 6.2 of SDG-6 that focus on safe drinking water and sanitation. The alignment of the policies and programmes is discussed in correlation of the output, outcome, and impacts on these targets of SDG 6. The Swachh Bharat (Clean India) Mission (SBM) launched in 2014 led the country with more than 98% of households having access to toilets. The Jal Jeevan Mission has the ambitious target of universal coverage of drinking water supply. While these programmes have led to the overall development, a vast scope of improvement in these sectors exists especially considering the growing population, economic activity, urbanisation, and climate change impacts. Analysis also shows that adequate quantitative and qualitative data on the implementation of the various policies and programmes would be instrumental in synergising the implementation of the SDGs. A systems-thinking approach for sustaining the efforts of the ongoing programmes and ensuring equitable benefits of development in the water and sanitation sectors in India is recommended.


2019 ◽  
Vol 9 (2) ◽  
pp. 392-396 ◽  
Author(s):  
Sarah L. Smiley ◽  
Herbert Hambati

Abstract Floods are the most common type of natural disaster and they impact human health and well-being. In cities such as Dar es Salaam, Tanzania, it is the poorest residents who experience the worst impacts from flooding. Yet although the negative effects of floods on drinking water quality are known, there is little empirical evidence on how they affect water access more broadly. This paper uses interviews from Dar es Salaam's Kigogo Ward to understand perceptions of drinking water source changes during floods. It frames these perceptions in the Sustainable Development Goals, which seek to achieve universal and equitable access to water. Results show that households experience flooding both inside and outside the house and that these episodes impact water quality, accessibility, and availability. In particular, floods can increase contamination, force residents to wait to fetch water, and require them to walk through floodwater to reach water sources. Floods also cause them to discard stored drinking water. These results demonstrate the need for additional research on the impacts of floods on water access. This article has been made Open Access thanks to the generous support of a global network of libraries as part of the Knowledge Unlatched Select initiative.


2020 ◽  
Vol 11 (2) ◽  
pp. 199-214
Author(s):  
Anih Sri Suryani

Sanitation development in Indonesia refers to the Sustainable Development Goals, which in 2030 is targeted to ensure the availability and management of clean water and sustainable sanitation for all. The existence of the Covid-19 pandemic has made the clean water and sanitation sector very important in breaking the Covid-19 chain. This paper aims to describe the achievement of sanitation development targets in Indonesia and examine the empirical practice of implementing sanitation during the Covid-19 pandemic. Qualitative methods are used to assess the sanitation sector according to the sixth SDGs Target, namely: clean water and proper sanitation both before the pandemic and during the pandemic. The results of the study show that until 2019, before the pandemic, access to drinking water, wastewater, and sanitation services had been achieved quite well. However, the reduction in open defecation (BABS) and the improvement of clean and healthy living behavior (PHBS) have not been optimal. When the Covid-19 pandemic consumption of clean water increases, attention to wastewater treatment increases, and there are changes in people's behavior to live cleaner lives.AbstrakPembangunan sanitasi di Indonesia mengacu pada Sustainable Development Goals di mana pada tahun 2030 ditargetkan dapat menjamin ketersediaan serta pengelolaan air bersih dan sanitasi yang berkelanjutan untuk semua. Adanya pandemi Covid-19  menjadikan sektor  air  bersih dan sanitasi sangatlah penting dalam memutus mata rantai Covid-19. Tulisan ini bertujuan untuk menggambarkan capaian target pembangunan sanitasi di Indonesia dan mengkaji praktik empiris penyelenggaraan sanitasi pada saat pandemi Covid-19. Metoda kualitatif digunakan untuk mengkaji sektor sanitasi sesuai dengan Target SDGs keenam, yaitu: air bersih dan sanitasi layak, baik sebelum pandemi maupun saat pandemi. Hasil kajian menunjukkan bahwa hingga 2019, sebelum pandemi akses terhadap air minum, air limbah dan layanan sanitasi telah tercapai dengan cukup baik. Namun penurunan praktik Buang Air Besar Sembarangan (BABS) dan peningkatan Perilaku Hidup Bersih dan Sehat (PHBS) belum optimal. Saat pandemi Covid-19 konsumsi air bersih meningkat, perhatian pada pengolahan air limbah meningkat, dan ada perubahan perilaku masyarakat untuk hidup lebih bersih.


2018 ◽  
Vol 7 (11) ◽  
pp. 437 ◽  
Author(s):  
Jesper Katomero ◽  
Yola Georgiadou

Informality is pervasive in Tanzania’s rural waterscape, but not acknowledged by development partners (donors and beneficiaries), despite persistent warnings by development scholars. Informality is thus the proverbial elephant in the room. In this paper, we examine a case of superior rural water access in two geographical locales—Hai and Siha districts—in Tanzania, where actors not only acknowledge, but actively harness informality to provide access to water to rural populations. We employ concepts from organization and institutional theory to show that when informal programs and related informal sanctions/rewards complement their formal counterparts, chances for achieving the Sustainable Development Goals (SDG) target 6.1 ‘By 2030, achieve universal and equitable access to safe and affordable drinking water for all’ are significantly increased.


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