Industrial Waste Treatment

Order of the National Green Tribunal in the matter of Futala lake pollution, Nagpur, Maharashtra, 05/06/2025

Order of the National Green Tribunal in the matter of In Re: News Item titled "Futala Lake’s charm fades amid neglect and poor maintenance appearing in ‘The Times of India’ dated 25.05.2025". The original application was registered suo-motu based on the news item titled "Futala Lake’s charm fades amid neglect …

Feasibility studies on the treatment (RO Units) of tannery wastewater

The Tannery sector is one of the most important highly water polluting industrial category. India has about 3,000 tanneries with a total processing capacity of 700,000 tons of hides and skins per year. In this paper an attempt is made to know the pollution level in the effluent generated and …

Treatment of pharmaceutical effluent using upflow anaerobic filter

The principle of attached growth process has been incorporated in this research study for the treatment of pharmaceutical wastewater. An investigation has been made using laboratory scale model upflow anaerobic filter (UAF) using polyurethane foam as packing medium to evaluate its performance in treating pharmaceutical wastewater under the influence of …

Treatability studies on photocatalytic ozonation for the treatment of textile dyeing wastewater

The textile industries in Tamil Nadu are in the process of providing zero liquid discharge (ZLD) system and they are in need of suitable technology for colour and organics removal so as to reduce the chemical consumption, energy consumption and sludge generation, which are problems in the conventional treatment methods. …

Color removal from pulp and paper mill effluent - methods and industrial applications - a review

Color and odour from integrated pulp and paper mill has been a matter of concern, on aesthetic sense, which has also been addressed in the CREP guidelines for the pulp and paper industry. Though the odour problem has been taken care by installing systems for NCG collection and combustion, the …

Best methodologies being followed in waste treatment system in BGPPL, Kamalapuram to emerge as an eco-friendly mill

BGPPL Unit: Kamalapuram is one of the best unit in South India for manufacturings Dissolving Grade pulp with annual capacity of 98000 TPA, supplying to textile industries. This unit is located in Kamalapuram of Warangal in Andhra Pradesh. This unit has latest state of the art of equipments and entire …

Application of ultrafiltration and nanofiltration treatment for the closure of E-stage bleaching plant effluent

Pulp and paper industry is facing a major problem on account of increasing scarcity of water and stringent discharge norms introduced by Central Pollution Control Board (CPCB) in the form of CREP (Corporate Responsibility for Environmental Protection). Large proportion of water being discharged presently will have to be recycled back …

Waste minimisation and utilisation initiatives

Many environmental problems arise from the deliberate or inadvertent abuse, misuse and over use of natural resources by human beings. In the past, changes were always slow, but this is no longer true. Industrial activities have drastically increased the pace at which changes in the environment are taking place. ITC …

Crackdown on tanneries

Police along with officials of the civic body, state pollution control board and CESC sealed 11 illegal tanneries in Tiljala, Topsia, Tangra and Karaya on Monday. The crackdown will continue till all the illegal tanneries have been sealed, said Ajey Ranade, the superintendent of South 24-Parganas police. Last week, the …

Green iron

up visions of rusting junkyards on the wrong side of the tracks. But this image may soon get a green makeover. A research project in China suggests that iron shavings from factories can be a cheap and efficient way to clean up polluted water. And because such scrap is widely …

Factory sludge nurtures fodder

Irrigated with industrial effluents the global demand for meat and dairy products is estimated to grow to 283 million tonnes by 2010, up by 27 per cent from 2000. About three-fourths of this demand will come from developed countries, according to a report by the un Food and Agriculture Organisation. …

Applicability of alkaline method to alum recovery from dairy waste water sludge

The survey revealed the fact that in India, alum is used for the improvement of effluent quality but the work on alum recovery and reuse is fragmentary. Therefore this work emphasized on recovery of alum from sludge and its reuse for waste water treatment. Various methods have been reported for …

Optimized operating conditions for treating sugar mill waste and sewage in conjunction by UASB process

The objective of this study is to find out the optimum OLR at which the UASB reactor can be operated in treating domestic sewage and sugar mill effluent, in conjunction at a predetermined optimum mixing ratio of 75:25.

Investigation of a constructed root zone system (Phragmites Australis) for the treatment of a simulated hexamine wastewater

In this study the treatment of simulated hexamine wastewater in a lab-scale, subsurface up-ward flow root zone system was investigated.

APCC approves steel plant at Pulwama

SRINAGAR, Sep 8: The 24th meeting of Apex Clearance Committee (APCC) was held today under the chairmanship of Chief Secretary S. S. Kapur to clear various investment proposals in medium and large sector. The committee approved a proposal of Steel Authority of India, a Government of India enterprise for setting …

Application of microwave energy on the stabilization of copper containing industrial sludge

Because of the high concentration of heavy metals in the sediment sludge produced from industrial wastewater treatment, direct disposal of this sludge in landfill sites will cause serious soil and groundwater pollution. Traditionally, the industrial sludge in Taiwan is first solidified and the products need to pass through the toxicity …

Removal of azo dyes from aqueous solution by coagulation/flocculation with strong polycations

The interactions of methyl orange and two benzidine type azo dyes, Congo Red and Direct Blue 1, with some strong polycations with variable charge densities, having cationic centers in the side chain, were investigated.

Slack approach

Emission standards for sponge iron industry lack teeth THE much awaited emissions standards for sponge iron plants have finally been notified. It took the environment ministry almost two and a half years. But it seems the period has taken a toll on the stringent guidelines of the draft, initially released …

Impetus to auto cluster project

Jamshedpur: Work for the Adityapur Auto Cluster has gained momentum after the Centre announced 75 per cent subsidy for the Rs 65-crore project. Pushpak Management Services has been appointed as the consultant. Officials said a team of industrialists would soon leave for Pune and Nagpur to study auto clusters. The …

Comparative applications of bioreactor and shake flask system for the biodegradation of tannin

Tannin degrading microbes isolated from tannery effluents were tested for their ability to degrade vegetable tannins in tannery effluents, along with other polluting parameters in the effluents like Biochemical Oxygen Demand (BOD), Chemical Oxygen Demand (COD) and Total Dissolved Solids (TDS).

Effect of inoculum-substrate ratio on acclimatization of pharmaceutical effluent in an anaerobic batch reactor

Anaerobic treatment has gained tremendous success over the past two decades for treatment of industrial effluents. Over the past 30 years, the popularity of anaerobic wastewater treatment has increased as public utilities and industries have utilized its considerable benefits. Low biomass production, low nutrient requirements and the energy production in …

  1. 1
  2. ...
  3. 8
  4. 9
  5. 10
  6. 11
  7. 12
  8. 13

IEP child categories loading...