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 …

Effects of pollution in River Krishni on hand pump water quality

River Krishni is highly polluted. The investigation was “to study the effect of pollution in River Krishni on the quality of groundwater abstracted through shallow and deep hand pumps placed in the close vicinity of River Krishni”. One such affected Village Chanedna Maal was selected for the study. Water samples …

Mithi river put on oxygen in makeover experiment

Mumbai As part of its effort to develop a stretch of Mithi river as a tourist spot , the Mumbai Metropolitan Region Development Authority (MMRDA) on Friday began the process of infusing oxygen into the river to control its stink. The metropolitan commissioner of MMRDA, Ratnakar Gaikwad said:

Ganga water quality trend

In this recent publication CPCB presents water quality of the Ganga for a decade spanning between 1999-2008. This will be useful for the agencies responsible for restoring and preserving water quality of Ganga and would serve as a model for conducting similar studies in other major rivers in India.

82 pc of lakes in bad shape

S Lalitha, Bangalore, Nov 18, DHNS After a nearly two-year long exhaustive study of major water bodies in and around the City, the Karnataka State Pollution Control Board (KSPCB) has come out with this key finding: 82 pc of the lakes and tanks in the City are in conditions ranging …

Fish kill in Jakkur lake

Fisheries department claims that time frame was not indicated More than a lakh dead fish have surfaced in the Jakkur lake in the City over the past two days, thanks to cleaning operation launched by Bangalore Development Authority (BDA). The numbers in the

Large number of fish found dead in Ooty Lake

Tragic: Fish lying dead in the Ooty Lake on Wednesday.

Effect of heavy metals on self-purification processes in rivers

The inhibitory effects of heavy metals on self-purification processes in surface water were studied. Toxicities of the metals were evaluated on the grounds of the results of the Biochemical Oxygen Demand (BOD) test in river water.

A study on treatment methods for sugarcane effluent

The sugarcane industry is one of the major water consuming industries. They play a major role in national economical development programmes. India is the second largest producer of sugar in the world. If untreated sugar effluent is discharged into the water bodies, it depletes dissolved oxygen in water and makes …

Performamce evaluation and treatability study on common effluent treatment plant, Mandia road, Pali

For a small scale industry it is difficult to construct, operate and maintain an individual treatment facility. Provision of land, expertise and trained staff, procurement of specialized equipment, installation of laboratory, sludge disposal on individual basis, etc will be almost impossible for a small unit. Inception of common effluent treatment …

Tungabhadra reservoir water turning green

Samples have been sent for testing and analysis Last year, water sample was tested by the Karnataka State Pollution Control Board, Dharwad The report had said that the water could not be used for drinking unless treated Bellary: For the second year in succession, the water in the Tungabhadra reservoir …

Assessment, evaluation and treatment of municipal solid leachate under Indian scenario

The general concept behind this dissertation work is municipal solid waste management. Solid wastes and its composites affect the environment in several ways. And the major problems to be considered are the generation of leachate from solid waste dumping sites, which affects the groundwater aquifers.

Rise in Gangas pollution levels gets alarming

Following an uproar in the Uttarakhand assembly over rising pollution levels in the Ganga in Haridwar, Dehradun-based People

Monitoring of well water quality around Rajaula village, Chitrakoot, Satna-A case study

Physico-chemical and biological monitoring of groundwater samples of various wells situated near Rajaula village, Chitrakoot (Satna) Madhya Pradesh was carried out.

Hydrochemical analysis of groundwater of BHEL industrial area of Bhopal city

In the present study, analysis of groundwater of BHEL industrial area of Bhopal has been done in winter, summer and monsoon season for one year (2007-08) at different sampling stations selected for this study. Two readings of sample has been observed and analysed to check the water quality index (WQI).

Water quality assessmenty: Five stations of river Damodar and one station of river Nalkari of South Karanpura coalfield

Studies on physico-chemical parameters of underground mine water, OCP direct discharge water and sump water of Urimari, Sayal 'D' Block, Khas Karanpura area and Bhurkunda area of South Karanpura Coalfield of Central Coalfields Limited, a subsidiary of Coal India Limited were carried out in 2004-05 and 2005-06 in all the …

Status paper on river Ganga: state of environment and water quality

The status paper on Ganga by the Ministry of Environment. Provides a critical analysis of GAP & says that river water quality has improved at many locations however, the critical parameters of water quality, which affect human health, exceed the prescribed standard limits at major locations. Rapidly increasing population, rising …

Fish come to surface as level of oxygen drops

LUCKNOW: Fish once again swam to the surface in a desperate attempt to get air, near Kudiaghat, as levels of dissolved oxygen in the particular stretch of river plunged drastically sending officials of UP Pollution Control Board (UPPCB) into a tizzy on Monday. Eye-witnesses said that scores of fish came …

Institutions directed to stop release of untreated waste into nullah

The Goa Pollution Control Board has finally cracked a whip against institutions to arrest the pollution of River Sal. In two separate orders, the pollution Control Board has directed the managements of Konkan Railway and Ms Apollo Victor Hospitals to immediately stop the release of untreated waste water in the …

4 treatment plants to make it zero discharge city

The Noida Jal Nigam has proposed to install four new sewerage treatment plants (STP) with upgraded technology at the cost of Rs 150 crore. In the Master Plan 2021, the installation of STPs would not only ensure good environment but would also ensure better quality of treated water, which can …

Work does not meet standard: Plan panel

Rashme Sehgal July 1: The Ganga remains in drastic need for a resuscitation. The Planning Commission has prepared a report on the water quality data of the river for 2008-2009 and found that despite crores being pumped in to revive the river, its biological oxygen demand (BOD) fails to meet …

  1. 1
  2. ...
  3. 12
  4. 13
  5. 14
  6. 15
  7. 16

IEP child categories loading...