Author: eawater

A new chapter for Rotork’s service business

eawater
Rotork-Press-release

The decision to rebrand reflects its commitment to growth and ambition to become a stronger, more unified global service provider. The goal is to evolve beyond traditional site-based services and offer a Full Lifecycle Experience encompassing all stages of the customer journey, from installation and upgrades to ongoing support and predictive maintenance. This new identity aligns with industry terminology and showcases the full range of services. Rotork Service is focusing on enhancing the value it brings to customers by expanding its capabilities, embracing digital solutions, and delivering higher-margin services. Rotork…

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Environmental project underway to protect the North Tyne

eawater
ENVIRONMENTAL-PROJECT-UNDERWAY-TO-PROTECT-THE-NORTH-TYNE

Work has started to install a storm water storage tank in a Northumberland sewage treatment works to help to protect and improve water quality in the River North Tyne. Northumbrian Water is investing £2.5m in the upgrades at its site in Bellingham. Work is being carried out by the water company’s partners, Esh Stantec. The tank will hold storm water and wastewater from homes at times of heavy rainfall, ready to be treated when flows reduce, protecting against the risk of spills to the environment. Work will be substantially complete…

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Barking up the right tree – Another first in Phosphorus removal for United utilities

eawater
BARKING-UP-THE-RIGHT-TREE

United Utilities has become the first water company in the UK to implement an innovative plant-based method for phosphorus removal, addressing a significant environmental challenge. Excess phosphorus is the leading cause of water quality failures in England and Wales, prompting increasing regulatory pressures and investments in wastewater management. Currently, UK water companies spend approximately £39 million annually on metal-based chemicals for phosphorus removal, with rising demand and costs. This chemical approach poses challenges for small, rural sites due to higher investment needs and logistical limitations. Last year, United Utilities led…

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Reviving the Ganga: Pivotal Sewerage Projects approved in NMCG’s 59th Executive Committee Meeting

eawater
REVIVING-THE-GANGA

The National Mission for Clean Ganga (NMCG) recently approved several significant projects aimed at river conservation and sanitation management. During the 59th Executive Committee Meeting, chaired by Director-General Shri Rajeev Kumar Mittal, projects worth `272 crore were sanctioned for Chandauli and Manikpur in Uttar Pradesh, along with a 257 crore initiative for Buxar, Bihar. In Chandauli, a project costing `263 crore will establish a 45 MLD capacity Sewage Treatment Plant (STP) utilizing a hybrid annuity model. This initiative is designed to reinforce the river management system, with operation and maintenance…

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Bengaluru Water Authority plans to build 17 new Sewage Treatment Plants

eawater
BENGALURU-WATER-AUTHORITY-PLANS-TO-BUILD-17-NEW-SEWAGE-TREATMENT-PLANTS

City plans new plants with a combined capacity of 583 million litres per day, costing Rs. 2,200–Rs. 2,400 crore, to address treatment capacity shortfall. To prioritise the treatment and reuse of wastewater generated in the city, the Bengaluru Water Supply and Sewerage Board (BWSSB) has proposed the construction of 17 Sewage Treatment Plants (STPs) with a combined capacity of 583 million litres per day (MLD). Currently managing over 11,894 kilometres of underground drainage, the BWSSB supplies 2,225 MLD of water daily from the Cauvery, located 100 kilometres away. Of this,…

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J&K Set to Transform Sanitation Landscape with Used Water Management Project

eawater
J&K water management project

The Union Territory of Jammu and Kashmir is launching the Used Water Management (UWM) project under Swachh Bharat Mission (SBM) 2.0 to enhance its sanitation infrastructure. This initiative aims to modernize wastewater management by constructing advanced Sewage Treatment Plants (STPs) and Faecal Sludge Treatment Plants (FSTPs). The project will establish essential infrastructure, including sewerage networks and pipelines for efficient wastewater collection, treatment, and disposal, all compliant with Central Pollution Control Board (CPCB) standards. A comprehensive study will assess the current sewerage systems and treatment facilities to identify deficiencies and estimate…

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Tirunelveli Member of Parliament Robert Bruce submitted before High Court that the centre agreed to release funds for cleaning Tamirabharani and the state had to prepare a detailed project report

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Tirunelveli MP Robert Bruce

Vaigai and Tamirabharani, two historically significant rivers in southern Tamil Nadu mentioned in Sangam literature, have supported civilizations for over 2,000 years. The Madurai Bench of the Madras High Court has been hearing multiple public interest litigation petitions regarding river rejuvenation. In March 2024, responding to writer S. Kamaraj’s petition, the court directed authorities to prevent sewage discharge into Tamirabharani and ordered the Public Works Department to inspect and address sewage entry points. In December 2024, the court initiated proceedings following reports on Vaigai river pollution, based on a Madurai…

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NRW Publishes Interim State Of Natural Resources Report

eawater
NRW-PUBLISHES-INTERIM-STATE-OF-NATURAL-RESOURCES-REPORT

Experts at Natural Resources Wales (NRW) are calling for urgent and collective action to address the degradation of natural resources in Wales, as outlined in the interim State of Natural Resources Report (SoNaRR 2025). This report highlights the pressing challenges posed by climate change, pollution, and biodiversity loss, threatening both the environment and community well-being. The full SoNaRR 2025 report will be published at the end of 2025, providing a comprehensive evidence base for sustainable resource management in Wales. The interim report emphasizes the need for immediate action to reverse…

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SWRO for water supply to coastal cities – A viable alternative – case study at Chennai

eawater
SWRO Chennai Case Study

Abstract The water need of Chennai Metropolitan Water Supply and Sewerage Board (CMWSSB) to fully serve the said area by 2026 is 2248 million liters per day (MLD) whereas the maximum potential from surface water, ground water and sea water desalination (SWRO of 200 MLD) is only 1954 MLD. The cost of SWRO water is about Rs 55 per Kiloliter (Kl) whereas the tariff for public is just about Rs. 5 per Kl by Government subsidy which cannot be sustained for long. Out of 1810 MLD, 837 MLD is from…

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Grey water management and natural purification processes

eawater
Grey Water Management

INTRODUCTION Grey water refers to the wastewater generated from domestic activities, including water from bathrooms, kitchens, and laundry. While it is typically contaminated, it is not as hazardous as black water (from toilets). In areas with high population density, such as the Lower Ganges Basin and other river basins, managing grey water presents a significant challenge. This article discusses the natural purification and settlement processes of grey water that exist within local ecosystems. The primary contaminants found in grey water include: Detergents and Surfactants: From laundry and dishwashing soaps, these…

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