Urban Water Supply

State of the Climate in Asia 2024

The World Meteorological Organization’s State of the Climate in Asia 2024 report warns that the region is warming nearly twice as fast as the global average, driving more extreme weather and posing serious threats to lives, ecosystems, and economies. In 2024, Asia experienced its warmest or second warmest year on …

Towards smarter service provision for smart cities: accounting for the social costs of urban service provision

India is one of the fastest growing countries in the world and urbanisation is both a challenge and an opportunity for India with huge implications for the rest of the world. One critical concern for India’s urbanising future is the provision of basic urban services for all its citizens. Using …

Order of the National Green Tribunal regarding water being wasted at water treatment plants, Delhi, 28/11/2018

Order of the National Green Tribunal in the matter of Mahesh Chander Saxena Vs Delhi Jal Board dated 28/11/2018 regarding water being wasted at water treatment plants and water reservoirs on account of over flowing of the water during the course of filling of the tankers or distribution of the …

Order of the Supreme Court of India regarding release of drinking water for Delhi from Haryana, 16/05/2018

Order of the Supreme Court of India in the matter of Sureshwar D Sinha & Others Vs Union of India & Others dated 16/05/2018 regarding release of drinking water for Delhi from Haryana. Apex Court expects the Delhi Jal Board to meet over the next couple of days and sort …

Order of the Delhi High Court regarding repair of Delhi sub-branch canal which is leading to loss of water, 10/05/2018

Order of the Delhi High Court in the matter of S. B. Tripathi Vs GNCT of Delhi & Others dated 10/05/2018 regarding repair of Delhi sub-branch canal which is leading to loss of water. Delhi High Court while stressing on the urgency for repair of the canal said the delay …

Order of the Supreme Court of India regarding unauthorised constructions in Delhi and its effect on groundwater, 08/05/2018

Order of the Supreme Court of India in the matter of M. C. Mehta Vs Union of India & Others dated 08/05/2018 regarding unauthorised constructions in Delhi and its effect on groundwater. Central Ground Water Board has filed a report on the status of ground water which shows that in …

Study of solar-powered prepaid water systems in Tanzania

Between May 2016-October 2017 Water Mission-Tanzania (WM-T), in partnership with World Bank, implemented experimental field trials in Tanzania in order to determine the viability and sustainability of solar-powered piped water supply systems and smart water metering technology as a mechanism to improve financial accountability for rural and urban water schemes; …

Order of the Supreme Court of India regarding supply of water to Delhi from Haryana, 24/04/2018

Order of the Supreme Court of India in the matter of Sureshwar D Sinha & Others Vs Union of India & Others dated 24/04/2018 regarding supply of water to Delhi. The Chief Secretary of Haryana assures that there will be no reduction in the supply of Water to Delhi. Supreme …

Order of the Supreme Court of India regarding Delhi Jal Board permission for use of 1.6 acres of forest land falling in Sanjay Van, 10/04/2018

Order of the Supreme Court of India in the matter of In Re: T. N. Godavarman Thirumulpad Vs Union of India & Others dated 10/04/2018. This is an application filed by the Delhi Jal Board seeking permission for use of 1.6 acres of forest land falling in Sanjay Van which …

Water scarce cities: thriving in a finite world

The report is an advocacy piece to raise awareness around the need to shift the typical way urban water has been managed and to share emerging principles and solutions that may improve urban water supply security in water scarce cities. It aims to promote successes, outline challenges and principles, and …

Predicting urban reservoir levels using statistical learning techniques

Urban water supplies are critical to the growth of the city and the wellbeing of its citizens. However, these supplies can be vulnerable to hydrological extremes, such as droughts and floods, especially if they are the main source of water for the city. Maintaining these supplies and preparing for future …

Order of the National Green Tribunal regarding drying up of the river Yamuna in Delhi due to lack of sufficient water release, 19/03/2018

Order of the National Green Tribunal in the matter of Manoj Mishra Vs. Union of India & Others dated 19/03/2018 regarding drying up of the river Yamuna in Delhi due to lack of sufficient water release. NGT calls for an inspection of Reservoir/ barrage at Tajewala, Wazirabad and Okhla by …

Order of the Delhi High Court regarding supply of water to Delhi, 13/03/2018

Order of the Delhi High Court in the matter of S. B. Tripathi Vs GNCT of Delhi & Others dated 13/03/2018 regarding supply of water to Delhi. Delhi High Court emphasised on the importace of repairs to the water carrying canal (Delhi Sub Branch Canal) as the present condition is …

Transforming Karachi into a livable and competitive megacity: a city diagnostic and transformation strategy

With a population of 16 million, Karachi is the largest megacity in Pakistan. Despite being a large city that is home to many, it has seen a substantial decline in quality of life and economic competitiveness in recent decades. Basic service delivery is very poor, with very low indicators for …

Groundwater quality assessment of urban Bengaluru using multivariate statistical techniques

Groundwater quality deterioration due to anthropogenic activities has become a subject of prime concern. The objective of the study was to assess the spatial and temporal variations in groundwater quality and to identify the sources in the western half of the Bengaluru city using multivariate statistical techniques. Water quality index …

Order of the National Green Tribunal regarding high level of ammonia in the water which is reaching the water reservoir of Delhi Jal Board, 22/02/2018

Order of the National Green Tribunl in the matter of Manoj Mishra Vs. Union of India & Others dated 22/02/2018 regarding high level of ammonia in the water which is reaching the water reservoir of Delhi Jal Board. NGT directs the State of Haryana and NCT of Delhi to ensure …

Order of the National Green Tribunal regarding dangerous level of ammonia and pollution of drinking water source to Wazirabad reservoir, 16/02/2018

Order of the National Green Tribunal in the matter of Manoj Mishra Vs Union of India & Others dated 16/02/2018. The Application have been moved by Delhi Jal Board seeking direction of this Tribunal to the Government of Haryana to urgently take steps to check and reduce alleged dangerous level …

Water competition between cities and agriculture driven by climate change and urban growth

Urban water demand will increase by 80% by 2050, while climate change will alter the timing and distribution of water. Here we quantify the magnitude of these twin challenges to urban water security, combining a dataset of urban water sources of 482 of the world’s largest cities with estimates of …

Drinking water contamination from peri-urban Bengaluru, India

The presence of diarrhoeagenic bacteria such as Escherichia coli in drinking water indicates faecal and sewage contamination. Testing the microbial quality of drinking water at source (n = 29) and households (n = 43) of 29 peri-urban villages of Bengaluru city, indicated that 80% and 93% of samples respectively were …

Order of the National Green Tribunal regarding solid waste management in the beach area of Puri, Odisha, 02/11/2017

Order of the National Green Tribunal (Eastern Zone Bench, Kolkata) in the matter of Subhash Datta Vs Union of India & Others dated 02/11/2017 regarding solid waste management and withdrawal of sweet water in the beach area of Puri, Odisha. The Puri Municipality, the Deptt. of PHE, Govt. of Odisha …

Improving service levels and impact on the poor: a diagnostic of water supply, sanitation, hygiene, and poverty in Indonesia

The objective of this report is to provide an empirical basis for more inclusive and equitable service delivery in the water and sanitation sector in Indonesia. Despite recent gains, there are close to 100 million people without improved sanitation and 33 million without improved drinking water. These figures hide the …

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