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 …

Polluted river stretches in India: criteria and status

CPCB is monitoring the water quality in India under National Water Quality Monitoring Programme. The present monitoring network comprises of 1429 stations in 27 States and 6 Union Territories spread over the country. The monitoring network covers 293 Rivers (810 stations), 94 Lakes (102 stations), 9 Tanks, 41 Ponds, 15 …

Guide manual: water and wastewater analysis

This document “Guide Manual: Water and Wastewater Analysis” is to cater the need of evolving a simplified code of practice for the laboratories engaged in carrying out water quality assessment under Hydrology Project -II. Development and proper use of such a manual by concerned laboratories brings homogeneity for ensuring quality …

Report on pollution problem of river ghaggar

Pursuant to the decisions taken in the meeting held on August 19, 2009 chaired by the Secretary, Cabinet Coordination, Rashtrapati Bhawan, New Delhi and communication received from the Joint Secretary, Ministry of Environment and Forests (MoEF), Shri Rajiv Guaba, for conducting a detailed field investigation on the issue of Pollution …

The STP guide: design, operation and maintenance

Karnataka State Pollution Control Board has come with Sewage Treatment Guidebook in the interest of general public. This guidebook takes the reader through the various units, operations and processes in a typical Extended Aeration Biological Treatment Plant.

Water quality hot-spots in rivers of India

This new CWC report provides the water quality scenario of our rivers viz-a-viz BIS and other Standards. It is based on the average values obsercec during 2001-2011 at 371 monitoring stations of CWC on almost all major, medium and minor rivers in India. This report by the Central Water Commission …

Gentle on critical pollution

Over a year ago, the Union Ministry of Environment and Forests (MoEF) undertook an exercise to assess pollution levels in some of the highly polluted industrial areas of India. It then released a list of 43 most polluted areas, terming them critically polluted, and imposed a moratorium on their expansion. …

Green technology to tackle water pollution

Jairam launches Buddah Nallah clean-up project in Punjab Union Minister for Environment and Forests Jairam Ramesh has launched a

Impact of Ganesh idol immersion activities on the water quality of Tapi River, Surat (Gujarat) India

In this paper the impact of Ganesh idol immersion on water quality of Tapi River is discussed, for this purpose Ashwanikumar immersion point (Ovara) was selected as sampling station because large number of Ganesh idols immersed on this Ghat of Tapi River. Water samples were collected at morning hours during …

Pollution levels of coastal water resources and the socio-economic effects on Iko communities in Akwa Ibom state

This study examined the pollution levels in the coastal water resources and its socio-economic effects on the Iko Group of Communities. Water samples were collected from 19 locations and analyzed while socio-economic data were collected using questionnaire. The input data from laboratory analysis were correlated with socio-economic data using correlation …

Impacts of industrial effluent on river Kabul

The disposal of untreated industrial effluent into receiving water courses has become a major environmental challenge being faced by most of the developing countries. In Pakistan numerous industrial units that dispose their effluent directly into receiving stream without any treatment. This study was, therefor designed to assess the wastewater characteristics …

Green scores to impact central support to states

Environmental Results To Replace Three Of The Existing Criteria Determining State Performance STATES will no longer be able to pay lip service to environment issues. From the next financial year, environment performance will be taken into account while determining the amount of central assistance to states. The inclusion of an …

Status of water quality in India 2009

Water quality data of water bodies in the country forms the basis of management and planning of water pollution control. Considering the above, CPCB envisaged a National Water Monitoring Programme (NWMP) with 1700 water quality monitoring stations, located on all important rivers, lakes including some wells for groundwater studies. The …

Physico-chemical characterisation of Rani Talayya (Pond), Chhatarpur

The Rani tailayya (pond) is one of the famous water bodies of Chhatarpur district, M.P. The area of this pond is 3.035 ha. Monitoring of physico-chemical and biological analysis of water was carried out monthly during November 2004 to January 2005.

Efficiency assessment of Common Effluent Treatment Plant (CETP) treating tannery effluents

The efficacy of Common Effluent Treatment Plant (CETP) based on activated sludge process employed for treatment of tannery effluent was analyzed for the efficiency to reduce chromium and other contaminants. Physico-chemical parameters of treated effluent were found within permissible levels of statutory limits. A significant reduction in COD and BOD …

Studies on physico-chemical parameters and development of environmental management module for purification of holy river Shipra in Ujjain

This project is being proposed by the authors for the abatement of pollution of sacred waters of river Shipra, surrounding nearly three fourth of Ujjain the town of Madhya Pradesh, as an integrated approach for fruitful solution for abatement of pollution of the river Shipra.

Physico chemical properties of water collected from Dhamra estuary

The temporal and spatial distribution of salinity, DO, BOD, turbidity, pH, hardness and dissolved nutrients of surface water collected from different points of Dhamra estuary were measured during February-2007 to January-2008. The pH of water was alkaline throughout the year. The salinity, conductance, hardness increased towards the river mouth as …

Guj is numero unoin river pollution

Paul John | TNN Ahmedabad: The prized riverfront project of the city is coming up on the banks of the third most polluted river in the country

Treatment plant proposal on Kanakaneri opposed

Rajesh B. Nair A sewage treatment plant is being planned on the southern side bund of Kanakaneri at Thattanchavady in Puducherry. PUDUCHERRY: The Kanakaneri, one of the oldest waterbodies in the town, is once again in the news. Environmental activists have come out against the government's decision to establish a …

Pollution around Wankhede Stadium now under control: MPCB

Mumbai Six months after the Maharashtra Pollution Control Board (MPCB) found that the ongoing renovation of the Wankhede Stadium taking pollutants in the air and groundwater higher than the permissible limits in the locality, a second inspection shows that most of the polluting parameters are effectively under control. This was …

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