Chemical Oxygen Demand (COD)

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 …

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.

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. …

Cuddalore flouts rules

On the night of March 7, a thick pall of smoke enveloped Kudikadu village near Cuddalore. It made people ill; over 120 persons had to be hospitalised after they complained of nausea, giddiness and eye irritation. The white smoke was bromine gas and its source: pharma company Shasun Pharmaceuticals, which …

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

Energy efficient & by-product recovery treatment techniques in diary wastewater treatment

Anaerobic digestion offers a unique treatment option for the dairy industry. Not only does anaerobic digestion reduce the COD of an effluent, but little microbial biomass is produced.

Transforming waste into green energy

Global Water Engineering (GWE) has partnered with Chokyuenyong Industrial in Thailand to cut effluent COD pollution levels at its cassava production plant by more than 95% while extracting gas from its wastewater to power its boilers and generate electricity for its own use and to sell back to the provincial …

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 …

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 …

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 …

Standards for organic chemicals manufacturing industry

Standards for Organic Chemicals Manufacuturing Industry [S.O.608 (E)]. These rules may be called the Environment (Protection) (Fourth Amendment) Rules, 2010.

Most effluent plants in state are totally ineffective: Study

Paul John | TNN Ahmedabad: In the latest survey by Gujarat Pollution Control Board (GPCB) it has come to light that just five of the 26 central effluent treatment plants (CETPs) in 35 industrial clusters spread across 400 kilometres of Gujarat

Effluent treatment facilities across Golden Corridor does not conform to GPCB norms

This press release by Paryavaran Suraksha Samiti expresses concern that the effluent treatment facilities across golden corridor does not conform to GPCB norms and demands that effluent discharge at Tadgam Sarigam Pipeline, from FETP, Ankleshwar, ECP, Vadodara and CETPs of Ahmedabad be stopped. <br>See also Report on Effluent Conveyance System …

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 …

Environmental concerns of steel industry

The strong interaction of the steel industry and the environment is related to the large volumes of matter that are handled by the Steel Industry. The steel plant is a huge logistical hub, where iron is not the major stream in terms of mass. Water, carbon dioxide (CO2) and steam …

Chinas farms pollute as much as its factories, survey finds

Ananth Krishnan BEIJING: For every tonne of chemical effluents that factories dump into China

Case study for environmental management systems (ISO - 14001) & HACCP (IS 15000) for Cetp Sangaria, Jodhpur

Having an ISO-14001 Environmental Management Systems (EMS) will help and enhance a firm's economic performance and at the same time will improve its environmental performance. The benefits of ISO-14001 lie in cost savings through energy consumption, raw material input, waste management, environmental impact reversal as well as an improved public …

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 …

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 …

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 …

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