Contamination, Pollution and Quality

Featured Articles
December 16, 2022
Water Quality Management Course - Not just a training program
In this article, we will understand how the WQM course is continuing to influence the needs of learners that come from diverse backgrounds. The course model also offers core insights to many others who would like to engage in a virtual training program.
During a WQM course, a field team member from INREM facilitating a demonstration
September 9, 2022
Creating jobs while managing air quality
Highlights from a new report released by iFOREST
An old coal-fired power plant has been dumping vast quantities of ash out in the open for many years. (Image: Lundrim Aliu/ World Bank; CC BY-NC-ND 2.0)
September 5, 2022
Rivers of Bengaluru: A map-infographic reflects the rivers’ state
In an attempt to present a perspective on how rivers are used and abused, a map of the Bengaluru rivers illustrate how waste flows through natural river corridors, polluting the rivers and altering their status.
Vrishabhavathi river flow at Thagachguppe Bridge, Kumbalgodu (Image Source: Paani.Earth)
August 27, 2022
Himalayan lakes can potentially become long-term sinks of microplastics
Study looks at microplastic types in lakes of Ladakh
(Vinay Goel, Wikimedia Commons)
August 19, 2022
Polluted water, hitchhiking microbes and the hidden threat of cholera in India
Better access to clean water coupled with health education to bring about changes in behaviour are critical to prevent exposure to dangerous cholera bacteria that lurk in untreated waters.
The hidden threat of cholera in India (Image Source: IWP Flickr photos)
August 11, 2022
India’s rivers in trouble due to high fertilizer load and heavy monsoons
This could lead to water quality crisis reinforcing the need for basin-specific management strategies
Around the world, more than a fifth of nitrogen released by human activity ends up in aquatic ecosystems (Image: Wikimedia Commons)
Arsenic contamination of irrigation water, soil and crops in Bangladesh: A paper from the UN Food and Agriculture Organisation
Data indicates that approximately 20 percent of the shallow tubewells in Bangladesh exceed the standard and 10000 to 30000 people have been diagnosed with arsenicosis to date
Alex Heikens
Posted on 29 Aug, 2009 12:53 PM

Arsenic contamination of irrigation water, soil and crops in Bangladesh: Risk implications for sustainable agriculture and food safety in Asia.

Click here to download the paper
Remediation of arsenic for agriculture sustainability, food security and health in Bangladesh
FAO's working paper on remediation of arsenic for agriculture sustainability, food security and health in Bangladesh.
Food and Agriculture Organisation (FAO)
Posted on 29 Aug, 2009 11:44 AM

Arsenic (As) in groundwater is a major health concern in Asia and the risks from using shallow tube wells (STWs) for drinking-water are well- known. At present, twelve countries in the Asian region have reported high As levels in part of their groundwater resources.
Groundwater Foundation: Benefits of being a groundwater guardian community
The Groundwater Foundation provides useful information material to begin a groundwater protection campaign
Reena
Posted on 26 Aug, 2009 02:28 PM

How can citizens or NGOs initiate a movement at the local level for the protection of groundwater?

Groundwater Foundation is a non-profit organization dedicated to educating and motivating people to care for and about groundwater.

Click on to read more about the Groundwater Foundation
Critical issues related to groundwater: Centre for Water Policy
Understanding various critical issues related to its usage, contamination, and replenishment of groundwater is important as every individual is a user of groundwater.
Centre for Water Policy
Posted on 26 Aug, 2009 02:16 PM

Click on the link below for a comprehensive understanding about the issues related to groundwater.

Click on to know more about critical issues on groundwater in India
Maps depicting the arsenic contamination in the Ganga-Meghna-Brahmaputra plains between 1976 and 2008
Arsenic is one of the major contaminants of Groundwater in India today, posing a severe health risk to a majority of the population.
School of Environmental Studies
Jadavpur University
Posted on 20 Aug, 2009 06:11 PM

The School of Environmental Studies - Jadavpur University (SOES-JU), has done path-breaking research in reporting and documenting the issue of Arsenic contamination in the country.
Technologies for lake restoration: A paper from Helmut Klapper on water quality and restoration of lakes
A paper on economical and ecologically safe technologies that will greatly enable restoration of lakes
Helmut Klapper
Posted on 20 Aug, 2009 03:46 PM

Download this guide to technologies which can assist you in your goal to restore lakes.

Read more on the Journal of Limnology
Incidence of fluorosis: Map showing states affected by fluorosis in india
Incidence of fluorosis has reached alarming levels in certain pockets of the state while the problem is acute in the states of Andhra Pradesh, Rajasthan and Gujarat
Fluorosis Vimukthi Vedika
Posted on 19 Aug, 2009 12:44 PM

These two maps indicate the percentage of districts affected by fluoride, in each state of the country and also gives data of the range of fluoride concentration in drinking water in each state.
Map: Fluoride in groundwater in Asia
International Groundwater Resources Assessment Centre has mapped available fluoride data for all continents and have come up with this series.
International Groundwater Resources Assessment Centre
Posted on 19 Aug, 2009 12:30 PM

For Asia, this map indicates the probability of occurrence of excessive concentrations of fluoride in groundwater, on a scale of high-medium-low.
Map: International Groundwater Resources Assessment Centre's global overview of salinity in groundwater
This map consists of a description, characterization and geographical delineation (map) of global occurrences of saline groundwater
International Groundwater Resources Assessment Centre
Posted on 19 Aug, 2009 10:20 AM

In India, salinity has three types of genesis - one, by dissolution (areas concentrated in Kutch, North Rajasthan and bordering Punjab, South Rajasthan and bordering areas of Madhya Pradesh and parts of Western Uttar Pradesh; two, by irrigation (areas concentrated in the Deccan Peninsular region of Andhra Pradesh, Karnataka and Tamil Nadu) and parts of Orissa and West Bengal; and three, by late
Map depicting the salinity affected areas in India
This map indicates the extent of salinity affected areas in the coastal states of the country
IRFC
Posted on 18 Aug, 2009 12:52 PM

The map shows that Tamil Nadu, Kerala, Karnataka, Goa, Maharashtra and Gujarat are high salinity zones, and Andhra Pradesh, Orissa and West Bengal are moderate salinity zones.

Click here to view the map - IRFC
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