Contamination, Pollution and Quality

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Featured Articles
June 12, 2024
The ripple effect of safe drinking water on health under Jal Jeevan Mission
Leveraging research to optimise water programs for improved health outcomes in India
Closing the tap on disease (Image: Marlon Felippe; CC BY-SA 4.0, Wikimedia Commons)
June 4, 2024
Azolla, a floating fern that drinks oil
Azolla pinnata, a floating water fern provides a unique environmentally friendly approach to mitigate the negative impacts of oil spills and promote cleaner water bodies.
Azolla pinnata, water fern that drinks oils (Image Source: Yercaud-elango via Wikimedia Commons)
May 6, 2024
Floating forward: An entrepreneur's tryst for 'clean-water' bodies
In our quest to spotlight dedicated entrepreneurs in the water sector, we bring you the inspiring story of Priyanshu Kamath, an IIT Bombay alumnus, who pivoted from a lucrative corporate career to tackle one of India's most intricate water quality challenges, that of pollution of its urban water bodies.
Innovative solutions to clean urban water bodies, Floating islands (Photo Credit: Priyanshu Kamath)
April 1, 2024
FAQ - Stubble burning in India: Causes, effects, and solutions
Decoding the problems and solutions related to stubble burning
Burning of rice residues after harvest, to quickly prepare the land for wheat planting, around Sangrur, Punjab (Image: 2011CIAT/NeilPalmer; CC BY-SA 2.0 DEED)
February 20, 2024
Sewage will overtake agriculture as the biggest polluter of river sub basins in India
This study predicts that sewage will become the dominant source of nitrogen pollution in rivers due to urbanisation and insufficient wastewater treatment technologies and infrastructure in worse case scenario projections in countries such as India.
The polluted river Yamuna at Agra (Image Source: India Water Portal)
January 30, 2024
Sustaining water quality in water supply initiatives
The workshop provided inputs into the newly formed committee for “Standard Operation Procedure for Quality Testing of Drinking Water Samples at Sources and Delivery Points”
Sector partners come together to supplement the efforts of the government on water quality and surveillance (Image: Barefoot Photographers of Tilonia)
Water Quality Issues in India
A presentation that gives an understanding of water quality issues in the country
Dr. R C Trivedi
Posted on 04 Sep, 2009 11:09 AM

A presentation titled Water Quality Issues in India by Dr. R C Trivedi of Central Pollution Control Board gives a comprehensive understanding of issues related to water quality. This includes the reasons responsible for degradation in water quality, to the coverage area of the national water quality programme.
Maps on water quality
Water maps that reflect the water quality monitoring network and sources of different types of water, such as ground water and surface water.
Maharashtra Pollution Control Board
Posted on 04 Sep, 2009 11:07 AM

The Environmental Information Centre & Maharashtra Pollution Control Board has prepared water quality monitoring maps that, at a glance, reflects the various water sources and their locations.
Water filters used in a rainwater harvesting system - A presentation by Arghyam
A presentation that deals with filters used in a rainwater harvesting system
Arghyam
Posted on 04 Sep, 2009 10:38 AM

This presentation by Arghyam deals with filters used in a rainwater harvesting system as also in other sources to remove suspended pollutants from rainwater collected. In a rainwater harvesting system, the water comes in contact with several surfaces, such as the roof or gutters. Water sources too are contaminated by various minerals and chemicals. These affect the colour, odour, taste and composition of water.Its flow becomes possibly mixed with leaves or dust.

A training module on water quality monitoring and surveillance
Process for water quality monitoring at state and district level
Department of Drinking Water Supply
Posted on 01 Sep, 2009 10:49 AM

The monitoring of water quality at the community/cluster or district level involves key processes including survey, processing of data, and implementing remedial and preventive action.
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
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