Contamination, Pollution and Quality

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Featured Articles
June 12, 2024 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 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 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 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 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 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 management in Mumbai: Prospects and challenges" - Videos from a round table organised by Observer Research Foundation
These videos from a round table organised by Observer Research Foundation deal with the issue of water management in Mumbai. Posted on 16 Feb, 2012 03:51 PM

These four films include details of speeches made by the Municipal Commissioner of Brihan Mumbai Municipal Corporation (BMC), Mr Swadhin Kshatriya, who delivered a valedictory speech and Mr Sandeep Acharya, senior journalist from Loksatta, who expressed his views on the water crisis in Mumbai, as a part of a round table organised by Observer Research Foundation (ORF), on "Water management in Mumbai: Prospects and challenges", on the 10th of January 2010.

Stress of urban pollution on largest natural wetland ecosystem in East Kolkata - Causes, consequences and improvement
This paper looks at the impact of urban pollution on the Eastern Kolkata wetlands where fish farming is carried out. Posted on 14 Feb, 2012 10:23 AM

The impact of sewage pollution on these fish ponds and on the ecosystem is evaluated. Similarly, remedial measures to maintain water quality and to improve resource recovery efficiency are suggested.

Location map of the East Kolkata wetlands

Marine fisheries in India - Issues, opportunities and transition for sustainable development - A World Bank working paper
This working paper by the World Bank reviews the marine fisheries sub-sector. Posted on 14 Feb, 2012 10:03 AM

This working paper by the World Bank presents the findings of a study that was conducted as a collaborative initiative by the World Bank and the Department of Animal Husbandry, Dairyin

PSGS invites applications for Smart Pot Water Challenge – Apply by April 2, 2012
Posted on 11 Feb, 2012 09:36 AM

PSGSUSF

The Patel School of Global Sustainability (PSGS) fosters sustainable urban communities and environments through collaborative research, education and community involvement. Its research generates innovations and new knowledge that will help cities around the world, including those in developing countries, to reduce their ecological footprint, while improving their form and function to make them healthier, more livable and resilient. Through its research, PSGS influences global practice and policy and has become the hub of a global network of sustainability experts.

Living rivers, dying rivers: Rivers in the Western Ghats
The sixth lecture in the series titled "Living Rivers, Dying Rivers" was delivered by Parineeta Dandekar and Pandurang Hegde. Posted on 10 Feb, 2012 04:12 PM

River stories from Maharashtra: Many morals to learn 

Parineeta Dandekar’s presentation began with an account of some statistics related to Maharashtra, the third largest state in India. Regarding the state of water resources in Maharashtra, she noted that of the five river basin systems, 55 percent of the dependable yield is available in the four river basins (Krishna, Godavari, Tapi and Narmada) east of the Western Ghats. These four river basins comprise 92 percent of the cultivable land and more than 60 percent of the population in rural areas. 45 percent of the state's water resources are from west flowing rivers which are mainly monsoon specific rivers emanating from the Western Ghats and draining into the Arabian Sea.

With 1821 large dams and more in the offing, Maharashtra has the maximum dams in the country (35.7%). However, the proportion of gross irrigated area vis a vis the gross cropped area at 17.8 percent is much lower than the national average of 44.6 percent. The contradictions from the state, which is home to the highest number of dams, were discussed. In nearly 70 percent of the state’s villages (around 27,600 villages), water is either not available within 500 metres distance, or within 15 metres below ground level or when available is not potable (World Bank, Promoting Agricultural Growth in Maharashtra, Volume 1, 2003).

Dandekar discussed the World Bank funded Maharashtra Water Sector Improvement Project (MWSIP) initiated in 2005 whose main components were establishment, operationalisation and capacity building of Maharashtra Water Resources Regulatory Authority (MWRRA); establishment of river basin agencies in Maharashtra; and restructuring and capacity building of the Water Resources Department. The MWRRA Act (2005) has been amended, taking out the clause for equitable water distribution, and granting the Cabinet the rights to have the last say about water entitlements. This has led to a diversion of water for irrigation from the vulnerable, suicide-prone Vidarbha region to thermal power plants. According to Prayas, “entitlements of more than 1500 MCM have been changed from agriculture to industries and cities”.

 

Free flowing stretch of river Seetha Nadi in the Western Ghats (Source: SANDRP)
"Bottle it up: We can use it" - Scientific studies on human urine - A presentation by Arghyam
This presentation deals with the issue of reuse of human urine in agriculture. Posted on 10 Feb, 2012 11:13 AM

This presentation by Arghyam includes the results of doctoral study done by G Sridevi under the guidance of Prof.

Safe water dissemination workshop by PATH held on January 19-20, 2012 at New Delhi
PATH organized a Dissemination Workshop of its Safe Water Project at India Habitat Centre, New Delhi on January 19-20, 2012. Posted on 07 Feb, 2012 10:15 PM

Guest post: Amita Bhaduri

Through the Safe Water Project, it is seeking complementary solutions to sustainability and scale-up by exploring the potential for commercial enterprises to produce, distribute, sell, and maintain Household Water Treatment and Storage (HWTS) consumer products to low-income populations. The workshop shared learnings and tools from PATH’s Safe Water Project and presented the experiences of other organizations that are leveraging market-based approaches to achieve a sustainable public health impact.

WASH

Water quality monitoring of lakes in and around Bangalore city
This report by the Karnataka State Pollution Control Board (KSPCB) both in Kannada and English highlights the deteriorating condition of the lakes in and around Bangalore city. Posted on 07 Feb, 2012 03:05 PM

It describes the efforts undertaken by the Karnataka State Pollution Control Board to launch a programme to monitor the water quality of some of the lakes in Bangalore so as to focus the attention of concerned governmental organisations to take up remedial measures to safe guard the water bodies of the "Garden City". 

The sources of pollution in lakes are mainly identified as:

Nutrient-based fertiliser subsidy: Will farmers adopt agricultural best management practices? An article in EPW
The new nutrient-based fertiliser subsidy policy provides implicit incentives to farmers to test soil samples regularly and get crop-wise recommended doses of nutrients. Posted on 06 Feb, 2012 11:58 AM

It offers prospective benefits from the agro-environmental management point of view.

Solar and wind based freshwater, saltwater and brackish water purification systems
This article presents how Trunz water systems has converted the vision of a simple self-sufficient water treatment system into practice. Posted on 05 Feb, 2012 07:12 PM

Article Courtesy: Trunz Water Systems