Chemical Pollution

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Featured Articles
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)
January 22, 2023
Can rice residues be turned into wealth?
Institutional support, monetary and proper implementation of laws along with policy framework can solve this issue, says a state-of-the-art review in crop residue burning in India
A controlled burn on long-term conservation agriculture trials (Image: CIMMYT)
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)
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 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)
July 14, 2022
Ichamati: River of poetry is dying a slow death
The river is faced with the dual problem of flood plain encroachment and growing levels of water pollution
Illegal transverse check dams (Badhals) built on Ichamati near a village in Basirhat (Image: Prithviraj Nath @ TheWaterChronicles)
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.
Karnataka State Pollution Control Board (KSPCB)
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.
Sacchidananda Mukherjee
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.
Trunz Water Systems
Posted on 05 Feb, 2012 07:12 PM

Article Courtesy: Trunz Water Systems
Mining poisons South Goa waters: The case of the Salaulim reservoir shown in a film
This film describes the impact of excessive mining on water resources in South Goa .
Video Volunteers
Posted on 04 Feb, 2012 05:05 PM

Content and Media Courtesy: Video Volunteers
Global change, wastewater and health in fast growing economies - Paper published in the journal Current Opinion in Environmental Sustainability
This paper published in the journal Current Opinion in Environmental Sustainability draws attention to the serious issue of poor water quality in the developing economies.
Janos J Bogardi
Peter P Mollinga
Saravanan V S
Posted on 02 Feb, 2012 11:35 AM

It argues that among the water challenges in the 21st century, the water quality health nexus is one of the most serious challenges that will need to be addressed at an urgent level.The paper directs attention at the rapid and unequal growth and development patterns emerging in developing economies and the impact of this development on the environment and human populations. The paper directs attention to the negative impact of this development on one of the important natural resources such as water and the linkages between water quality and public health of populations.

Strengthening quality monitoring to provide safe drinking water: Common treatments and analyses
The latest techniques that can be utilized to ensure provision of safe drinking water are described here.
Ravi Savant
Posted on 30 Jan, 2012 10:59 AM

Author : Ravi Savant
Evaluation of physico-chemical characteristics in groundwater using GIS – A case study of Chinnar sub-basin, Cauvery River, Tamil Nadu, India
This study uses GIS to assess the potability of groundwater and the spatial variation of groundwater parameters in Chinnar sub-basin, Tamil Nadu.
M Elangomannan
M Suresh
M Vijay Prabhu
S Venkateswaran
Posted on 20 Jan, 2012 04:26 PM

The study found that the groundwater of the basin is extremely hard with total hardness, magnesium and potassium contents being above the permissible limits. Thirty nine out of 57 samples exceed the allowable limits for fluoride.

location map of Chinnar sub-basin and spatial distribution of ground water

Groundwater hydrology and groundwater quality in and around Bangalore city - Department of Mines and Geology (2011)
This report by the Department of Mines and Geology describes the findings of a study on urban groundwater hydrology and groundwater quality in and around Bangalore city.
Department of Mines and Geology (Government of Karnataka)
Posted on 19 Jan, 2012 11:04 AM

Earlier studies carried out by the Department of Mines and Geology during 1994, 1995 and 2003 on the groundwater quality of Bangalore Metropolis had found that the groundwater pollution in the city has mainly been due to sewage disposal and recommendations have been made to prevent pollution from sewage and industrial wastes.
The unquiet river: An overview of select decisions of the courts on the river Yamuna
This report by Ritwick Dutta presents an overview of the legislation on the river Yamuna.
Ritwick Dutta
Posted on 14 Jan, 2012 06:40 PM

The river has attained the distinction of being perhaps the river attracting the most judicial attention in india, after the Ganga. This report analyses the various laws and judicial decisions pertaining to the Yamuna and their effects on the river.Cover page of 'The unquiet river'

Sustainable groundwater management – Report of the Working Group of the Planning Commission for the 12th Five Year Plan
This is the report on “Sustainable Groundwater Management” by the Working Group set up by the Planning Commission as a part of the process to prepare the 12th Five Year Plan.
Planning Commission
Posted on 06 Jan, 2012 04:27 PM

The existing methodology of groundwater resources assessment is appropriate and suitable for country-wide groundwater resources estimation, considering the present status of database available with the Central and State agencies.

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