Wastewater Treatment

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 …

Five lessons for shaping policies and programs to accelerate urban sanitation in Asia: a case study on the Beijing Gaobeidian wastewater treatment plant

In Asia, where rapid urbanization is occurring, inadequate water and sanitation services are a problem due to insufficient investment. Asia’s urbanization rate has risen from 32.8% in 1991 to 51.1% in 2020, and more than half of the world’s urban population already lives in Asia. The Beijing Gaobeidian Wastewater Treatment …

Antimicrobial resistance and water: the risks and costs for economies and societies

This paper explores the relationship between antimicrobial resistance (AMR) and water pollution. It highlights how the amount of consumption and discharge of antimicrobial drugs into water bodies, in combination with the socio-economic vulnerability of a country determines the rate at which AMR spreads. In countries lacking universal wastewater treatment and …

Progress on wastewater treatment 2021: global status and acceleration needs for SDG indicator 6.3.1

Target 6.3 is: “By 2030, improve water quality by reducing pollution, eliminating dumping and minimizing release of hazardous chemicals and materials, halving the proportion of untreated wastewater and substantially increasing recycling and safe reuse globally”. Indicator 6.3.1 tracks the proportion of total, industrial and household wastewater flows safely treated in …

Safe and sustainable business models for water reuse in aquaculture in developing countries

Wastewater-fed aquaculture has a long history, especially in Asia. This report examines three empirical cases of integrated wastewater treatment and aquaculture production. From an aquaculture entrepreneur’s perspective, the combination of fish farming and wastewater treatment in common waste stabilization ponds allows significant savings on capital (pond infrastructure) and running costs …

Water-sensitive informal settlement upgrading: Description of technologies

This Report provides an overview of the technical and design considerations of water-sensitive technologies for urban informal settlements with a core design goal to reduce exposure of residents to faecal contamination. The Report details the components and design standards of the suite of potential nature-based technologies across seven strategies: blackwater, …

Water pollution by plastics and microplastics: A review of technical solutions from source to sea

“Water pollution by plastics and microplastics: A review of technical solutions from source to sea,” composed of a toolkit and catalogue, has been jointly developed by the United Nations Environment Programme (UNEP) and the International Water Management Institute (IWMI). With a focus on wastewater, the publication presents a range of …

Catalogue of technologies to address the risks of contamination of water bodies with plastics and microplastics

In this catalogue there are brief descriptions of technologies that can be implemented to address the contamination of water bodies by plastics and microplastics. For each technology the information provided includes a description and examples of applications, opportunities, barriers and typical costs of implementation. There is also a qualitative assessment …

Addressing the associated risks of COVID-19 infections from water and wastewater services in Asia through a decentralised wastewater treatment approach

This Issue Brief aims to: (i) facilitate discussion on the need to properly address the existing issue of poor wastewater management in many Asian countries, in order to minimise the human health risks associated with SARS-COV-2 infections; (ii) identify possible routes of SARS-CoV-2 infections and contamination across water and wastewater …

CPCB report on utilization of treated sewage, 15/05/2020

Status report on action plan on utilization of treated sewage submitted in compliance to National Green Tribunal order of September 11, 2019 passed in O.A. No. 148/2016 in the matter of Mahesh Chandra Saxena Vs South Delhi Municipal Corporation & Others. The Central Pollution Control Board (CPCB) in its recommendations …

Alternative treatment technologies for wastewater treatment in drains

Report on alternative treatment technologies for wastewater treatment of drains in compliance to direction of Hon'ble NGT in the matter of OA No. 06/2012 titled Manoj Mishra vs Union of India & ORS. A meeting was convened on 27.01.2020 to consult experts including representatives from NEERI, TERI, Delhi University and …

Reuse of treated waste water policy 2019

The State Government of Haryana on October 30, 2019, has issued Reuse of Treated Waste Water Policy-2019 to maximize the collection and treatment of sewage generated and reusing the treated waste water on a sustainable basis, thereby reducing dependency on fresh water resources and to promote treated waste water as …

Reuse of treated waste water policy 2019

The State Government of Haryana on October 30, 2019, has issued Reuse of Treated Waste Water Policy-2019 to maximize the collection and treatment of sewage generated and reusing the treated waste water on a sustainable basis, thereby reducing dependency on fresh water resources and to promote treated waste water as …

Urban waste water treatment for 21st century challenges

More investment is needed to make urban waste water treatment plants fit to meet the difficult challenges posed by the impacts of climate change, as well as the presence of antibiotics and other micro-pollutants in waste water, according to a European Environment Agency (EEA) briefing. Much has already been done …

Microplastics in drinking-water

Microplastics are increasingly found in drinking water, but there is no evidence so far that this poses a risk to humans, according to a new assessment by the World Health Organization. However, the United Nations body warned against complacency because more research is needed to fully understand how plastic spreads …

Arvind Kejriwal’s promise: 24×7 water in Delhi by 2024

Speaking at the inauguration of a new water treatment plant at Chandrawal, he said 88% of all colonies in Delhi were getting piped water supply — an increase of 30% since AAP came to power in 2015. Chief Minister Arvind Kejriwal Monday said the Delhi government would request more water …

Water infrastructure resilience: Examples of dams, wastewater treatment plants, and water supply and sanitation systems

Water systems are a special kind of infrastructure system because they perform a dual role: they provide water services while also reducing risks to other services from natural hazards such as floods and droughts. This report aims to inform water system managers on the importance of and measures to build …

Giant viruses found in water samples from Mumbai

You may have never heard of Bandra megavirus or Kurlavirus. These are some new giant viruses found in water samples in Mumbai by Indian scientists. But there is no cause to worry, as all viruses are not disease causing though new species are always of great interest to scientists. Ever …

Report on waterbodies of Gurugram district

As many as 153 waterbodies in the district are beyond revival or restoration while 53 are under threat of meeting the same fate due to encroachments, according to a survey by Gurugram Metropolitan Development Authority (GMDA). The survey was conducted to identify waterbodies in the district, according to NGT orders. …

S.Africa: Raw sewerage continues to flood major river

The South African Department of Water and Sanitation has set aside R341 million for the resuscitation of all wastewater treatment infrastructures in the Vaal Triangle. Untreated sewerage from three water treatment plants has continued to flow into the Vaal River, causing blocked drains and flowing into the local community's homes …

Residents groan as water scarcity hits Lokoja

Acute water scarcity has hit Lokoja and its environs following the shutdown of the greater Lokoja water treatment plant by the state government since March 27. A correspondent of the News Agency of Nigeria (NAN) who visited some areas of the city on Monday reports that the scarcity affected both …

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