Waste Treatment

Judgment of the National Green Tribunal regarding plywood factories operating in Yamuna Nagar, Haryana, 27/05/2025

Judgment of the National Green Tribunal, May 27, 2025 in the matter of Sumit Saini Vs Shree Ram Steel Industries & Others. Sumit Saini, resident of village Damla, District Yamuna Nagar, Haryana had sent a letter petition dated May 14, 2022 to the NGT. The application said that around 25 …

Chlorine check

Many recent pollution prevention efforts in the pulp and paper industry have focused on getting rid of the use of chlorine for bleaching, a process which helps to increase the brightness of the paper. Elemental chlorine (that is, pure chlorine) or chlorine dioxide is generally used for bleaching but, in …

Running a farm

Since the establishment of the first paper mill in 1832, the paper industry has been a pampered and protected one. The government has consistently helped industry exploit the country's forests and rural poor by supplying raw materials at unrealistically low prices. In 1981-82 for instance, the paper industry paid the …

Use and Reuse

For most of us, recycled paper means coarse handmade sheets marketed by Khadi Gram Udyog or fashionable stationery stores. What we don't know, and what consumer goods-manufacturers do not consider worth telling us, is that almost all the brightly-coloured paper board that is used for packaging items of daily use …

The rate of waste

In comparison to some industries like mining, which are inherently unsustainable because the natural resources they exploit are non-renewable, the paper and pulp industry seems less environmentally-damaging. The units rely on raw materials, mainly wood fibres and water, which are renewable, and the product they manufacture

Profits nose dive

The period between 1992-93 to 1995-96 was the boom time for the Indian pulp and paper mills. According to The Stranger , published by Greenpeace, the mills enjoyed a profit range of 40-100 per cent on an average, while US mills showed only 10 per cent profits. But this financial …

What should be done

The pulp and paper sector must steadily move towards sustainable industrial development. Here are some actions which could help: INPUTS sourcing of wood: Although the 1988 National Forest Policy does not allow raw materials sourcing from gov ernment forests, the government has not made any plan to work with the …

Paperworks

J K Paper Mills ( jkpm ) of Raygada in Orissa has been rated the greenest paper mill in India. jkpm is followed by Andhra Pradesh Paper Mills Ltd ( appml ) and the Ballarpur unit of Ballarpur Industries Ltd. The significant feature of jkpm is a modern pulping process …

Dirty states

the top five states in India that have major discharges of untreated domestic wastewater are Maharashtra, Gujarat, Delhi, Uttar Pradesh and West Bengal. According to a recent survey by the Union ministry of environment and forests, these five states generated more than 63 per cent of the total wastewater and …

Drained

population explosion and technological progress has been accompanied, among other things, by an increase in waste generation and pollution. But, in India, the efforts to find a sustainable way of treating waste have failed to deliver. Thus, Soli J Arceivala's Wastewater Treatment for Pollution Control, assumes significance as it examines …

MONEYMAKERS

KILLING ARTHRITIS: Celebrex, a new type of painkiller for arthritis patients, has been approved by the US government. Celebrex is the first new class of painkillers called "cox-2inhibitors" that promises to cause fewer stomach-plaguing side effects than many current pain relievers. But the US Food and Drug Administration (FDA) dealt …

No Garbage

A writ petition has been filed in the Andhr* Pradesh High Court challenging the establishment of the garbage storage, treatment and disposal plant at Dindigal in Hyderabad. The plant is spread over 200 acres. The petition was filed by Purshottam Reddy of the 0smania Univcrsity@ Hyderabad. He argued that the …

All that rot

imported mechanised treatment facilities are unlikely to solve India's waste disposal problems but will only serve the interests of the exporting countries, warns the head of the Mumbai-based Indian Environmental Association (iea). Soli J Arcievala, president, iea, speaking to Down To Earth on a recent visit to Goa, said India's …

Clean up act

the Central Pollution Control Board (cpcb) has published a study on management of municipal solid waste. The two year study was based on field surveys carried out in different towns and cities across the country. The cpcb has asked the state pollution control boards (spcbs) to direct civic bodies to …

Magnetic Cleanup

Luis Nunez, laboratory chemist at the Argonne National Laboratory in Argonne, USA, has developed a simple, compact and cost-effective method of removing fine metal particles and radionuclides from industrial waste and streams. The method employs particles that are poured into a tank containing a process or waste solution, where the …

Units face closure

A division bench of the Supreme Court issued notices to about 8,712 industries in 28 industrial areas of Delhi which have not set up common effluent treatment plants. They now face the threat of being closed down in four weeks time. The industries which have been discharging effluents since 1985 …

SHUT DOWN

The Madras High Court came down heavily on 44 dyeing and bleaching units in Tirupur, Tamil Nadu, which have been ordered to close down for having failed to establish effluent treatment plants (ETPs). The court had, in March 1997, ordered all dyeing units in the area to install ETPs before …

No more filth

in Delhi, it is estimated that everyday nearly 2,160 million litre of wastewater flows out of residences, educational establishments, offices, hospitals, hostels, hotels, industries, and other sources. Nearly 50 per cent of this wastewater carries food leftovers, excreta water, urine and other human and organic wastes. A new low-cost wastewater …

A matter of costs

in india, 90 per cent of the water supplied to the towns and cities is polluted, out of which only 1.6 per cent gets treated, says the central pollution control board. Of the nation’s 3,119 towns and cities, only eight boast of complete sewage collection and treatment facilities. Hair-raising figures, …

The mechanism of UASB

uasb is a combination of physical and biological processes; the main feature of the former process is the separation of solids and gases from the liquid and that of the latter, degradation of decomposable organic matter under conditions which do not require oxygen. The treatment tank (see figure: Cross-section of …

Riven by waste

• The Damodar is the most polluted river, carrying discharges from 43 major industries and scores of minor units. • In Delhi, 19,000 cubic metres (cu m) of water containing DDT derivatives from agriculture are dumped into the Yamuna daily. • Sixty-eight industrial units discharge 1,000 cu m of untreated …

  1. 1
  2. ...
  3. 36
  4. 37
  5. 38
  6. 39
  7. 40

IEP child categories loading...