Water Quality

Judgment of the National Green Tribunal regarding plywood factories operating in Yamuna Nagar, Haryana, 27/05/2025

Judgment of the National Green Tribunal, May 27, 2025 in the matter of Sumit Saini Vs Shree Ram Steel Industries & Others. Sumit Saini, resident of village Damla, District Yamuna Nagar, Haryana had sent a letter petition dated May 14, 2022 to the NGT. The application said that around 25 …

Report by the Central Pollution Control Board (CPCB) on discharge of treated effluent from the 50 MLD common effluent treatment plant (CETP) into Buddha Nallah …

Reply by way of affidavit by the Central Pollution Control Board (CPCB) in the matter of Public Action Committee & Others Vs Union of India & Others dated 19/03/2025. The CPCB report was in compliance with the NGT order, November 29, 2024. The matter related to discharge of treated effluent …

Order of the National Green Tribunal regarding Ganga and Yamuna water quality at Prayagraj, Uttar Pradesh, 17/02/2025

Order of the National Green Tribunal in the matter of Kamlesh Singh Vs State of Uttar Pradesh & Others dated 17/02/2025. The matter is related to the quality of water in river Ganga and Yamuna in Prayagraj. The tribunal was also examining the allegations of the discharge of untreated sewage …

Blue and Green Drop Project Report 2024

The 2024 blue drop results show an alarming increase in unsafe municipal drinking water, with 13% of blue drop tests across the country that point to unsafe drinking water. The drinking water of 28 towns and cities did not comply with standards for safe drinking water. Drinking water that does …

Reply on behalf of the Central Pollution Control Board (CPCB) on water quality status of river Markanda, Amblala, Haryana, 07/11/2024

Reply on behalf of the Central Pollution Control Board (CPCB) in compliance to the National Green Tribunal order in O.A No. 515 of 2022. The matter related to pollution of holy river Markanda at Naraingarh, tehsil Narayangarh, district-Ambala. The applicant has alleged that ever The applicant has alleged that ever …

Enabling circular economy in used water management in India: a municipal index for assessing urban local bodies’ performance

This study develops and computes a first-of-its-kind municipal index for evaluating the performance of Indian urban local bodies (ULBs) in used water management. ULBs, being the main authorities responsible for managing urban domestic used water, are the focus of the index. Such an evaluation can provide them with information on …

Report on ground water quality in shallow aquifers of NCT of Delhi

The NCT of Delhi, being a densely populated region with a burgeoning urban landscape, faces unique challenges in maintaining the quality of its water resources. Recognizing the significance of the shallow aquifer, this report delves into a thorough analysis to provide a comprehensive understanding of the ground water quality in …

Review of upper Yamuna river cleaning projects up to Delhi and river bed management in Delhi

Delhi’s vital water source, the Yamuna river, is facing a severe pollution crisis due to untreated effluents, biomedical waste and illegal dumping of construction debris (malba), posing an imminent threat, according to a comprehensive report from the parliamentary standing committee on water resources. The alarming findings shed light on the …

Status report by the Chandigarh Pollution Control Committee on N-Choe, 16/01/2024

Status report by the Chandigarh Pollution Control Committee in the matter of "How garbage is choking N-Choe in Chandigarh" dated 16/01/2024. An application was filed before the NGT on the basis of a newspaper article on how garbage is choking the N-Choe in the city of Chandigarh. N-Choe is a …

Ground water quality in shallow aquifers of India

India is a vast country with varied hydrogeological situations resulting from diversified geological, climatological and topographic settings. Water-bearing rock formations (aquifers), range in age from Archaean to Recent. The natural chemical composition of ground water is influenced predominantly by type & depth of soils and subsurface geological formations through which …

Digital innovation in citizen science to enhance water quality monitoring in developing countries

This paper briefly synthesizes recent research illustrating how smartphones, sometimes in conjunction with other sensors, present a nexus point method for citizen scientists to engage with and use sophisticated modern technology for water quality monitoring. This paper also presents a brief, non-exhaustive research synthesis of some examples of current technological …

Sanitation and wastewater treatment scenarios and effects on global water quality and SDG 6

Sanitation and wastewater treatment are key elements for global human health and aquatic biodiversity. Scenarios showed an improvement of sanitation but unimproved sanitation will not disappear before 2070. Wastewater treatment will also improve but not in all regions of the world. Emissions of pathogens will only slightly reduce, although local …

Water Purification System (Regulation of Use) Rules, 2023

The Ministry of Environment, Forest and Climate Change (MoEFCC) has published the Water Purification System (Regulation of Use) Rules, 2023. The rules outline guidelines for the proper management, storage, and utilization of reject water and discarded elements generated by these systems. These rules were published on November 10, 2023, however, …

Order of the National Green Tribunal regarding rainwater harvesting system installed in the housing societies of Dwarka, Delhi, 13/10/2023

Order of the National Green Tribunal in the matter of Mahesh Chandra Saxena Vs Chief Secretary, Govt. of NCT of Delhi & Others dated 13/10/2023. In the Original Application, the issue relating to ground water contamination in reference to the rain water harvesting system installed in the housing societies in …

Water quality in agriculture: risks and risk mitigation

This publication, Water Quality in Agriculture: Risks and Risk Mitigation, emphasizes technical solutions and good agricultural practices, including risk mitigation measures suitable for the contexts of differently resourced institutions working in rural as well as urban and peri-urban settings in low- and middle-income countries. With a focus on sustainability of …

Nature's frontiers: achieving sustainability, efficiency, and prosperity with natural capital

The great expansion of economic activity since the end of World War II has caused an unprecedented rise in living standards, but it has also caused rapid changes in earth systems. Nearly all types of natural capital—the world’s stock of resources and services provided by nature—are in decline. Clean air, …

Report of the Comptroller and Auditor General of India on performance audit on drinking water services in Himachal Pradesh

The steady increase in human population, widespread technological modernization, new and unsustainable lifestyle have invited and aggravated the problem of water scarcity. The right to access to drinking water is fundamental to life. The constitutional right to access to clean drinking water has been drawn from the right to food …

Global water security 2023 assessment

A global water security assessment led by United Nations water experts found that the majority of the world’s population currently live in water-insecure countries. This is a cause for major concern because water security is fundamental to development. This global assessment released on the second day of the UN 2023 …

World water development report 2023: partnerships and cooperation for water

About 26 per cent of the world's population does not have access to safe drinking water and about 46% of people lack access to safely managed sanitation services, according to this new report by the United Nations. The United Nations World Water Development Report 2023: Partnerships and cooperation for water, …

Jal Jeevan Survekshan 2023 bulletin: performance of districts & states/ UTs for the month January 2023

Jal Jeevan Survekshan (JJS) was launched by Hon'ble vice President of India on 21st October 2022 to assess districts and states on their performance in achieving the objectives of the JJM. The overarching purpose is to motivate and to bring in healthy competition among the districts, while recognizing the efforts …

Towards a global river health assessment framework

Maintaining the state or health of rivers is a vital part of sustainable development. Healthy rivers are able to support and maintain key ecological processes and thus ecosystem services on which society depends. The monitoring and reporting of river health is well documented at a local scale, but at national, …

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