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 …

South Africa: Minister to Launch R14 Billion Water Project in Northern Cape

Pretoria — The Minister of Water and Sanitation, Nomvula Mokonyane, is expected to launch the Vaal Gamagara Water Supply Scheme and the Vaal Gamagara quality control laboratory in the Northern Cape. The R14 billion water project includes the refurbishment of the existing Vaal Gamagara Water Treatment Plant near Delpoortshoop, the …

Pune civic body plunges to new depths in fight for water

Already forced to use extra purifying agents for its depleting reserves in dams, the civic body may soon have to resort to the dead stock in Khadakwasla Even as rain clouds gather tantalisingly on the horizon, only to disperse within hours, the water crisis has the city in a stranglehold. …

Semiconductor sensitized photodegradation of antibiotic tetracycline in water using heterogeneous nanoparticles

Antibiotics have been considered emerging pollutants due to their continuous input and persistence in the aquatic ecosystem. The present paper addresses the degradation and removal processes applied to a specific class of micropollutants, the antibiotic tetracycline (TETRA). Photocatalytic degradation of tetracycline in aqueous suspensions of titanium dioxide in the presence …

Wastewater systems and energy saving in urban India

This paper analyses the interdependency of water and energy in India’s wastewater sector. Wastewater treatment plants consume a great deal of energy. Energy-efficient technologies are available, but are only spreading slowly in developing countries. In India, only 10% of all wastewater generated is treated, while energy demand is soaring. The …

Tap water contains toxins — CSIR report

A research conducted by the Water Research Institute (WRI) of the Council for Scientific and Industrial Research (CSIR) has established that Ghana’s water treatment systems are incapable of removing algae toxins. Briefing the Daily Graphic on the report, the Director of the institute, Dr. Joseph Addo Ampofo explained that Ghana …

The assessment of treated wastewater quality and the effects of mid-term irrigation on soil physical and chemical properties (case study: Bandargaz-treated wastewater)

This study was conducted to investigate the characteristics of inflow and outflow wastewater of the Bandargaz wastewater treatment plant on the basis of the data collection of operation period and the samples taken during the study. Also the effects of mid-term use of the wastewater for irrigation (from 2005 to …

Order of the National Green Tribunal regarding pollution caused by the restaurant M/S Casa Toscana, Kolkata, 05/05/2016

Order of the National Green Tribunal (Eastern Zone Bench, Kolkata) in the matter of M/S Casa Toscana & Others Vs State of West Bengal & Others dated 05/05/2016 regarding air and noise pollution caused by the restaurant namely M/s Casa Toscana, located at 14 Sarat Chatterjee Avenue, Kolkata Municipal Corporation …

Pipe dreams - Tapping into the health information in our sewers

The emerging field of sewage chemical-information mining is taking advantage of a readily available yet underappreciated resource: the untreated waste flowing under our feet and the biosolids remaining after treatment. It turns out that sewage and sewage sludge hold a wealth of data on chemical consumption and exposure, and potentially …

Recycling and reuse of treated wastewater in urban India

Recycling and reuse of treated wastewater are an important part of the sanitation cycle and critical in an environment such as urban India with decreasing freshwater availability and increasing costs for delivering acceptable quality water, often from far distance. This report has been developed as a possible guidance document for …

World Water Development Report 2016: water and jobs

Three out of four of the jobs worldwide are water-dependent. In fact, water shortages and lack of access may limit economic growth in the years to come, according to the 2016 United Nations World Water Development Report, Water and Jobs, launched on 22 March 2016, World Water Day, in Geneva. …

Approaches to capital financing and cost recovery in sewerage schemes implemented in India: lessons learned and approaches for future schemes

This report aims to highlight some of the successful financial management practices adopted by Urban Local Bodies (ULBs) in India when implementing sewerage schemes. The findings are presented in two parts – the first part of the report discusses the approach adopted for capital financing of sewerage schemes in the …

Scientists unlock key to turning wastewater and sewage into power

As renewable energy sources goes, solar rays have historically hogged the limelight. But two Virginia Tech researchers have stolen the spotlight from the sun by discovering a way to maximize the amount of electricity that can be generated from the wastewater we flush down the toilet. An article published in …

Decentralized domestic wastewater systems in developing countries: the case study of Harare (Zimbabwe)

Until recently there has been little, if any, concern over revamping let alone improving wastewater management system in Zimbabwe’s urban areas given the dominance and institutionalised water-borne system. Yet, the current constraints in this system and the immensity of urbanisation in the country begs and compels planners, engineers and systems …

Angola: Bengo - New Water Treatment Systems Announced

The works of construction of the drinking water system for Caxito city, northern Bengo province, have been completed. This was announced Tuesday in Caxito by the province's governor, João Bernardo de Miranda. According to the governor, who was speaking with members of his government, 400 home water connections have been …

Tests find Olympic water in Rio de Janeiro heavily polluted with raw sewage

New tests carried out by the Associated Press have found that the waters around Rio de Janeiro are heavily and dangerously contaminated, even 1Km out to sea. The new tests bring further doubt on Rio's ability to safely hold the Olympics in 2016. The tests are the second series carried …

Groundwater vulnerability assessment in the vicinity of Ramtha wastewater treatment plant, North Jordan

The main aim of this study was to evaluate the vulnerability of groundwater to contamination in the vicinity of Ramtha wastewater treatment plant using a modified DRASTIC method in a GIS environment. A groundwater pollution potential map was prepared using modified DRASTIC method by adding lineaments and land use/land cover …

Compendium of water quality regulatory frameworks: which water for which use?

Water quality issues are complex and dynamic in nature and need urgent attention and action. Improving efficiency of water use requires regulatory frameworks that better reflect how different water uses require different water qualities, such as water from industrial processes being reused in agriculture. Drafting regulatory instruments to better manage …

Unsettled: water and sanitation in urban settlement communities of the Pacific

As more and more families migrate from rural areas to Pacific capital cities, water, sanitation and health challenges in rapidly growing informal settlements in key Pacific capital cities are in urgent need of response, according to a new World Bank report. Released to coincide with World Toilet Day 2015, Unsettled: …

Economic valuation of wastewater: the cost of action and the cost of no action

This report presents the results of an analytical study on the economic valuation for wastewater, comparing the cost of no action versus the cost of effective wastewater management. Although economic valuation of wastewater management is complex, it remains an important tool to guide policymakers and investors to take informed decisions. …

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