Prerequisite studies for numerical flow modeling to locate safe drinking water wells in the zone of arsenic polluted groundwater in the Yamuna sub-basin, West Bengal, India

2005 ◽  
pp. 347-354
2018 ◽  
Vol 7 ◽  
pp. 91-100 ◽  
Author(s):  
Ratnajit Saha ◽  
Nepal C. Dey ◽  
Sajidur Rahman ◽  
Lakshman Galagedara ◽  
Prosun Bhattacharya

2020 ◽  
Author(s):  
Aniceto C. Orbeta ◽  
Neeta Pokhrel ◽  
Saswati Ghosh Belliappa ◽  
Saugata Dasgupta ◽  
Arati Nandi

Access to safe drinking water is a fundamental right of people. The West Bengal Drinking Water Sector Improvement Project is assisting the Government of West Bengal to provide safe, sustainable, and inclusive drinking water services to over 1.65 million people in the arsenic, fluoride, and salinity-affected areas of Bankura, North and South 24 Parganas, and Purba Medinipur districts. This publication sets the baseline of the project by providing the benchmark comparison of primary outcomes for the project and non-project households, before implementation, so that an impact evaluation can be carried out at project completion.


2014 ◽  
Vol 13 ◽  
pp. 45-58 ◽  
Author(s):  
Tanmoy Kumar Dey ◽  
Priya Banerjee ◽  
Madhurima Bakshi ◽  
Abhirupa Kar ◽  
Somdeep Ghosh

During the past two decades, Arsenic (As) contamination via groundwater has become a serious issue worldwide and is now a major concern in the Indo-Bangladesh Gangetic delta. Arsenic enters human body through contaminated groundwater consumed as drinking water. Food safety in this region is also facing severe consequences as bio-accumulation of Arsenic is occurring in food crops irrigated with As-contaminated water. Chronic exposure to Arsenic can cause not only cancerous and non-cancer health effects. Reports suggest that about 20 % population in West Bengal is highly affected. Various techniques are being introduced to provide arsenic-free drinking water at an affordable cost. But a rigorous change in habit and mind set for procuring safe drinking water in those surviving in As-contaminated zones is the most essential step towards curbing the fatal consequences of As exposure. Harvesting rain water and utilization of proper purification techniques can be considered a possible alternative of safe drinking water.


2017 ◽  
Vol 61 (4) ◽  
pp. 248
Author(s):  
Sharmistha Bhattacherjee ◽  
Ditipriya Bhar ◽  
Abhijit Mukherjee ◽  
TapasKumar Sarkar ◽  
Samir Dasgupta

Author(s):  
William M. Alley ◽  
Rosemarie Alley

This chapter begins with what has been called “the largest poisoning of a population in history,” as a result of arsenic poisoning from wells in Bangladesh and West Bengal, India. The chapter then examines the challenges of determining the safe level and standards for arsenic in drinking water. The ongoing challenges of educating homeowners in New Hampshire where high levels of arsenic occur in many private wells are then discussed. The chapter concludes with discussion of other naturally occurring contaminants in drinking water wells, such as fluoride, radon, radium, and uranium.


2006 ◽  
Vol 4 (S1) ◽  
pp. 67-73 ◽  
Author(s):  
Vincent R. Nathan

The Michigan Safe Drinking Water Act (Act 399) was enacted in 1976 and enables the Michigan Department of Environmental Quality (DEQ) to maintain the state's authority over drinking water in the state. The DEQ also contracts with local health departments to maintain non-community programs in each county. Private water wells throughout the state are clearly the most troublesome for users and regulators. An abundant array of contaminants (e.g., pesticides, metals, etc.) may impact wells without the user's knowledge. Most private wells are only inspected when they are installed and have no further regulatory requirements. With regards to contaminants in public systems, lead is problematic. Irregardless of the source or treatment, the piping infrastructure leading to and inside the home can be a source affecting the quality. Thus, the problem of lead in drinking water can be from the service lines, the pipes inside the home, the solder connecting the pipes, or in some case the treatment chemicals used for disinfection.


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