Biological Oxygen Demand (BOD)

Order of the National Green Tribunal regarding pollution of Godavari river, Telangana, 29/05/2025

Order of the National Green Tribunal in the matter of News Item titled "Telangana: Deepening pollution crisis in Godawari threatens lives livelihoods appearing in the Telangana Today dated 13.05.2025" dated 29/05/2025. The application was registered suo-motu on the basis of the news item titled Telangana: Deepening pollution crisis in Godawari …

Depletion of dissolved oxygen killed fish at Salim Ali Lake: MPCB report

Improper aeration system and untreated sewage released in the Salim Ali Lake, causing a depletion of dissolved oxygen (DO) are the major reasons for the mass mortality of fishes at the historic lake, showed reports revealed by the Maharashtra Pollution Control Board (MPCB). Reports on two samples of the lake …

Ganga continues to be polluted: UPPCB

Despite significant dip in the PH value (a measure of the acidity of an aqueous solution), the pious Ganga continues to remain polluted. The latest data of UP Pollution Control Board indicates that the level of dissolved oxygen (DO) has decreased drastically, thereby threatening the aquatic life. When the river …

Clean Yamuna, a possibility soon

Interceptor sewer project to be inaugurated today A big step towards cleaning the Yamuna in the Capital is being taken this week, with the Delhi Jal Board getting ready to launch the first package of the ambitious interceptor sewer project on Monday. Trial runs on the first package of the …

Tughlaqabad’s poison lake

In the forest on both sides of Tughlaqabad Fort’s southern outer wall, a lake has slowly materialised over the past two years. Leafless tree-trunks jut out at odd angles from the poisonous water. Sludge and plastic bags gather at its banks. A team from the Ministry of Environment and Forest …

Water quality of Ganga has improved: Study

The water quality of the Ganga has improved after a mass cleanliness and awareness drive was conducted by Shantikunj, a Haridwar-based spiritual organisation. While the temperature level has dipped from 19 degrees Celsius to 18.1 degrees, the turbidity level plunged from a whopping 130 Nephelometric Turbidity Units (NTU) to 90 …

No water quality degradation during Ganeshotsav

For the third consecutive year, the reports of the regional office of the Maharashtra Pollution Control Board (MPCB) show no deterioration in the quality of river water during the Ganesh festival. The reports were compiled and released last week. Like every year, the MPCB tested the quality of water before, …

Green tribunal axe on 3 Ganganagar units

KOLKATA: The Eastern Zone Bench of the National Green Tribunal (NGT) has directed the West Bengal Pollution Control Board (WBPCB) to close down three units in Ganganagar in North 24-Parganas that were operating without the pollution watchdog's clearance. Electricity to these three units has already been disconnected. The three units …

PCB proposes new plans to check water contamination

In an attempt to check the faecal contamination of water bodies in the state, the state pollution control board (PCB) is planning to work with local bodies and set up storm water drains or treat the main canals before it flows into the major rivers. The board is working with …

Little achieved in pollution cut bid

The state government has achieved little success to cut pollution that emanates from immersion of idols during the festive seasons, said environmentalists and river experts in the city. Experts said that the guidelines formulated by the Central and state pollution control boards have not been implemented fully except some efforts …

Idol immersion still pollutes city river waters

While most of the 167 Durga idols in the city were immersed in Daya and Kuakhai rivers on Sunday, the post-immersion scenario remained a matter of concern as no fully-guarded measures were taken to check waters of the rivers from getting polluted. Sources said the concerned authorities had not taken …

Physico-chemical investigation of public water supply schemes from Krishna river in Palus Tahasil of Sangli District, Maharashtra

Physicochemical investigation of water from public water supply schemes was carried out with the objective of assessing its potabiliy for drinking purpose. It was observed that, lowest BOD value of 5.3 mg/L and highest BOD value of 8.1 mg/L where as the lowest COD of 75.3 mg/L and highest COD …

Post Ganesha idol immersion, toxic contents rise in lakes

The campaign for eco-friendly Ganesha idols does not appear to have yielded the desired results. A study conducted by Karnataka State Pollution Control Board (KSPCB) has found high levels of heavy metals in lakes across the City, post immersion of Ganesha idols. The Board, in its study conducted before and …

CSE study on textile pollution in Pali

The main objective of the present study was to evaluate the status of pollution in Pali caused by textile industries, as Pali is an important industrial area of Rajasthan where a number of textile industries are active.

Sepa yet to take action against polluting sugar mills

KARACHI: The Sindh Environ­mental Protection Agency (Sepa) is yet to take action on a last year report that highlights high levels of pollution being caused by sugar mills. The report prepared by private consultants of the Sindh Irrigation and Drainage Authority was part of the water sector improvement project phase-1. …

Gomti water never tested for drinking

Past Checks On Other Parameters One-third of Lucknow drinks water from the river Gomti but it has never been tested whether that water is fit for consumption. Now, a high court order will make the Uttar Pradesh Pollution Control Board do so for the first time. On Tuesday, the high …

HC to UPPCB: Check whether Gomti water is Lt for drinking

The high court has directed UP Pollution Control Board (UPPCB) to collect sample of Gomti river's water and furnish the test report before it within a month. The court wants to know whether the water is fit for consumption. The matter will next be heard after a month. A division …

No visarjan in Yamuna from this year

After the Allahabad high court's ban on immersing idols in the Yamuna to save it from pollution, the Agra district administration is ensuring that the orders are strictly implemented and temporary ponds are created for 'visarjan'. The Agra municipal corporation has started work of creating artificial ponds at Yamuna's ghats, …

Over 1K units in GPCB's `rogues list' of polluters

Factories In Vicinity Of City Polluting Water Table The state government is tightening the noose around industrial units in the vicinity of the city that are becoming a major source of pollution. For the first time a `rogues list' was prepared of 1,000-odd units located in areas such as Narol, …

Pilot project successful, MMRDA to continue process of cleaning Mithi river

With the pilot effort at cleansing the Mithi River using a microbial technology having purified a considerable amount of water and drastically reduced its odour, the city’s development authority has decided to continue the process and is scouting for newer technologies that may have come up in the market. In …

Status of water quality in India - 2012

The water quality management is one of the many environmental problems in India. Increasing demand of water for human consumption, irrigation and growing industrial activities has impacted the water quality of rivers due to declining flows in rivers and depleting water levels of subsurface resources. Water quality data from 2500 …

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