Water Treatment Technology

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 …

Technical options for solid and liquid waste management in rural areas

Management of solid or liquid wastes in rural areas is much easier and profitable business than in urban areas due to the fact that it is mostly organic in nature and does not contain toxic compounds. In rural areas, waste can be safely reused for beneficial purposes with limited resources. …

Uniform drinking water quality monitoring protocol

The Drinking Water Quality Monitoring protocol describes specific requirements for monitoring drinking water quality with a view to ensure provision of safe drinking water to the consumers. In addition, this document also includes requirements for setting-up laboratories at State, District and Sub-district level and their quality control for regular testing …

Manual for preparation of detailed project report for rural piped water supply schemes

The Ministry of Drinking Water and Sanitation administers the National Rural Drinking Water programme (NRDWP), and the Total Sanitation Campaign through which the technical as well as financial support is extended to the States for implementing rural domestic water supply and sanitation schemes. The National Rural Drinking Water Programme is …

Bubble Burst?

A minor magic how is going on in the mud-paved courtyard of Satvir Singh’s house in Kureb, a small village set in the middle of sugarcane fields, in Gautam Budh Nagar district of Uttar Pradesh. His wife Dharamwati and their children, six girls and one boy, stand under the shade …

Guidelines for decentralized wastewater management

The Ministry of Urban Development, Government of India, had funded the setting up of a Centre of Excellence in the area of Decentralized Wastewater Management, in the Department of Civil Engineering at IIT Madras in the year 2009. The scope of the project included: preparation of detailed implementation plan in …

Water wars

Environmental protections must not wait until a population is about to disappear. (Editorial)

Enzyme treatment proposed for two major drains in city

Barapullah and Supplementary drains were to be cleaned by the method, no formal proposal yet. At a time when even the Supreme Court has expressed concern over the condition of the Yamuna, after being told that the river is “merely a drain (that) does not have fresh water after Wazirabad”, …

Control of chromate in polluted waters: A biological approach

The surface sorption nature of bioadsorbents derived from leaves, stem or bark of Nerium odorum and Calotropis zygantia are successfully explored in extracting chromate ions from polluted water.

No scarcity of treated water in Gurgaon, builders told

The Haryana Urban Development Authority (HUDA) will provide round-the-clock treated water to builders from its sewage treatment plants (STPs), said Gurgaon Deputy Commissioner P. C. Meena on Thursday at a meeting to sensitise the developers on the recent Punjab & Haryana High Court barring use of underground water for construction …

Panjim wastes 12,000m3 water daily

PANJIM: At a time when every single drop of water has been termed as precious by the state government, which aims to provide 24x7 supply, up to 12,000 cubic meters (or 12 MLD) of water treated at the sewerage plant at Tonca is flushed out into River Mandovi every single …

Change in drinking water quality from source to point-of-use and storage: a case study from Guwahati, India

To ascertain the quality of drinking water being supplied and maintained at Guwahati, the study was conducted on the status of water supply in city through surveillance of drinking water quality for consecutive 7 days at various treatment stages, distribution network and consumer ends. The performance of five water treatment …

Preparation of copper ferrite and its applications as a pollutant scavenger in aqueous system

Ferrite treatment is one of the promising technique to remove the impurities from water and wastewater system. A study was carried out for the preparation of copper ferrite and its applications in water and wastewater treatment processes as a pollutant scavenger.

Performance evaluation of household water treatment and safe storage methods practiced in Dindigul district, Tamil Nadu

Household water treatment (HWT) provides a means of improving water quality and preventing disease for people sans reliable access to safe drinking water. HWTS is in practice in the rural and urban areas of Dindigul district, Tamil Nadu.

Environmental concerns of sea water reverse osmosis (SWRO) desalinated product water

Excessive pumping of groundwater causing saline intrusion in coastal line. Constantly growing population mandates seawater reverse osmosis (SWRO) desalination plants in coastal cities of India. Product water is characteristically low in mineral content, alkalinity and pH and, therefore, needs to be conditioned (post treated).

‘Rain water harvesting is still an effective method’

‘Water water everywhere; nor any drop to drink,’ said English poet Samuel Taylor Coleridge in his poem The Rime of the Ancient Mariner. That it could come true very soon if we do not do something about it was the main theme at the critical urban talk ‘Our Water’ organised …

An account soon, of every drop of drinking water

To increase accountability in water supply management, Chennai Metrowater will soon implement a system where the entire process, from sourcing to distribution of drinking water to residents, will be monitored through a centralised online network. The water agency floated a tender recently to implement the project using real-time data acquisition …

In parched state, gardens of babus guzzle drinking water

AHMEDABAD: Even as 14 of Gujarat's 26 districts reel from a deficient monsoon, the babudom in Gandhinagar is consuming the most drinking water per capita in the country. The capital consumes 310 litres per capita per day (LPCD). Most of this water comes from the Narmada network. You'd be mistaken …

Planning Commission nod for privatisation of water distribution

Pilot project in command areas of Malviya Nagar, Vasant Vihar and Nangloi The Planning Commission on Thursday gave thumbs up to Delhi Government’s move to involve private entities in supply of water in several areas of the city on the lines of power sector. The reform initiative in the water …

Domestic wells have high probability of pumping septic tank leachate

Onsite wastewater treatment systems are common in rural and semi-rural areas around the world; in the US, about 25–30% of households are served by a septic (onsite) wastewater treatment system, and many property owners also operate their own domestic well nearby. Site-specific conditions and local groundwater flow are often ignored …

Monsoon threatens city water supply

With the colour of Yamuna changing, the city administration must immediately take some steps to tackle the problem of water contamination. In the monsoon season the flow of Yamuna becomes strong with a lot of soil and silt in the water, which comes through soil erosion. This dirty water not …

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