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 …

Beyond the source: the environmental, economic and community benefits of source water protection

Wastewater is a resource that is too valuable to throw away, especially in an increasingly water-scarce world. Wastewater from large cities is often pumped directly into rivers or seas without treatment, leading to pollution and posing a threat to the health of ecosystems and people. But under the right conditions, …

Water-energy nexus: excerpt from the World Energy Outlook 2016

This excerpt from the World Energy Outlook 2016 looks at the critical interplay between water and energy, with an emphasis on the stress points that arise as the linkages between these two sectors intensify. The analysis assesses the current and future freshwater requirements for energy production, highlighting potential vulnerabilities and …

European water policies and human health: combining reported environmental information

The quality of drinking water and bathing water, and the effectiveness of waste water treatment across the European Union continues to improve, according to a new European Environment Agency (EEA) report. However, pollution from sources like waste water treatment plants, agricultural runoff and storm water overflows, and emerging risks like …

European water policies and human health: combining reported environmental information

The quality of drinking water and bathing water, and the effectiveness of waste water treatment across the European Union continues to improve, according to a new European Environment Agency (EEA) report. However, pollution from sources like waste water treatment plants, agricultural runoff and storm water overflows, and emerging risks like …

Wastewater research may help protect aquatic life

New wastewater system design guidelines developed at UBC can help municipal governments better protect aquatic life and save millions of dollars a year. In a recent study, engineers at UBC's Okanagan campus developed guidelines that can tailor the design of specialized filters, called fluidized bed reactors, to local conditions and …

Draft Water Policy for Delhi 2016

The Water Policy of NCT Delhi consists of a series of policy statements each of which will have to be elaborated into an actionable program by a working group. Components of different statements could converge on a common objective. The prime objective of policy is ensuring the long term water …

Sanitation and sustainable development in Japan

This publication documents Japan’s experience in pursuing sustainable sanitation solutions in the context of economic development. Five case studies illustrate how sound sanitation policies are essential in achieving a nation’s growth. Selected projects in Kitakyushu City, Kobe City, Saitama City, Saitama Shintoshin, and Tadotsu Town provide examples of how robust …

Sanitation and sustainable development in Japan

This publication documents Japan’s experience in pursuing sustainable sanitation solutions in the context of economic development. Five case studies illustrate how sound sanitation policies are essential in achieving a nation’s growth. Selected projects in Kitakyushu City, Kobe City, Saitama City, Saitama Shintoshin, and Tadotsu Town provide examples of how robust …

Wastewater reuse potential: rapid assessment of urban wastewater reuse opportunities in three cities of Karnataka

Water availability has become an important driver for facilitating economic growth in the state of Karnataka. As only 20% of water supplied is consumed and the balance 80% is wastewater, treatment and reuse of this wastewater will reduce the pressure to augment water supply from freshwater sources. The Government of …

Pretreatment of agriculture field water for improving membrane flux during pesticide removal

Pretreatment of feed water to improve membrane flux during filtration of agriculture field water containing substituted phenyl urea pesticide diuron has been reported. Laboratory-made reverse osmosis membrane was used for filtration. Preliminary experiments were conducted with model solution containing natural organic matter extracted from commercial humic acids, divalent ions Ca2+, …

Closing the water loop: reuse of treated wastewater in urban India

The paper aims at highlighting the need for developing wastewater reuse as a sector, identifying the interventions that could help in the development of this sector. It also identifies suitable structures that can help in mainstreaming the implementation of wastewater reuse projects in the country.

Low-cost solar device converts sunlight to steam in dusty environment

A novel, low-cost solar thermal energy conversion system has been developed that can easily generate steam from sunlight. The solar conversion system can help make technologies that rely on steam, like seawater desalination, wastewater treatment, residential water heating, medical tool sterilization and power generation, more efficient and affordable. A bubble-wrapped, …

Rajasthan State Sewerage and Waste Water Policy-2016

Rajasthan has become the first state in the country to approve sewage and waste water policy. The first of its kind policy was approved by the State Cabinet meeting presided by Chief Minister Vasundhara Raje in Jaipur. Under this policy, all district headquarters, heritage cities, and cities in the state …

Sanitation, wastewater management and sustainability: from waste disposal to resource recovery

This new book published by UNEP and SEI presents the why, what and how of sustainable sanitation and wastewater management today. Combating disease, Managing resources efficiently, Protecting marine and freshwater environments, Universal energy access, Reducing greenhouse gas emissions, Meeting the nutrition and drinking water needs of an ever-growing population. These …

A snapshot of the world’s water quality: towards a global assessment

Water pollution has risen across three continents, placing hundreds of millions of people at risk of contracting life-threatening diseases like cholera and typhoid, UN Environment warns. The worrying rise in the pollution of surface waters in Asia, Africa and Latin America also threatens to damage vital sources of food and …

Contamination of water pushes up costs, makes safe water scarcer: study

RIO DE JANEIRO (Thomson Reuters Foundation) - Contamination as people and agriculture crowd around water sources has hiked the cost of water treatment by 50 percent in some major cities, a study said on Monday, making it harder to provide safe drinking water for a growing urban population. An expansion …

Effective sewage management system must for 'smart' city: CSE

No city can be termed truly 'smart' without an effective sewage management system, a green body today said as it underlined the need for framing a proper sanitation plan for towns intended to become "smart" under the government's smart cities mission. "Ensuring a clean India goes way beyond just wielding …

Cheap water treatment device for rural India

MIT scientists have developed an inexpensive, solar-powered water treatment system for rural Indian villages, which lack affordable potable water and electricity. The researchers have designed, built and tested their prototype system, and their next step is to implement it in a village outside of Hyderabad. For the water treatment system, …

From toilets to rivers: experiences, new opportunities, and innovative solutions

This publication showcases a compilation of project briefs culled from case studies of good practices, new approaches, and working models on sanitation and wastewater management from different countries. The project briefs demonstrate solution options from which useful lessons can be derived. Not only do they illustrate how sanitation and wastewater …

ADB loan will finance sewage treatment

The Asian Development Bank signed a $300-million equivalent loan facility with Beijing Capital Group on Thursday to support wastewater treatment upgrades in the western part of China. With the support of ADB and Beijing Capital Group, a State-owned environmental service provider, the project will be able to provide reliable and …

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