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 …

Illegal vermiculture project:Hotelier loses all to PCMC

An unauthorised vermiculture project of the Pimpri Chinchwad Municipal Corporation (PCMC) has ruined the life of a Pimpri hotelier U N Sukheja. His "Gurukripa veg - non veg restaurant' in Chinchwad Maharashtra Industrial Development Corporation(MIDC) area, had to be closed within a month of its opening, all because of a …

CCP to commission waste treatment plant

The Corporation of the City of Panaji (CCP) is all set to commission its bio-reactor solid waste treatment plant on March 8 which it hopes will temporarily handle the on-going garbage disposal crises in the capital city. According to the CCP, the in-vessel anaerobic technology can scientifically cater to at …

Third generation membrane bio-reactors

Membranes are key components in the majority of plants treating waste water for recycle. These days there are not only relatively small scale plants recycling waste water in factories but also large scale plants treating waste water from cities for recycle. Oct-Dec 2007

Hazardous waste treatment site: Remediation begins

A seven year remediation program for the hazardous waste treatment site situated at the Ramat Hovav Industrial Zone in Israel begins.

Guidelines for environmentally sound management of e-waste

The electrical and electronic waste (e-waste) is one of the fastest growing waste streams in the world. The increasing

A development story

The Guntur Municipal Corporation leaves no stone unturned to ensure the city's all-round growth. THE Municipal Corporation of Guntur dreams big for the residents of the city, which has a more than 200-year-old history. It has achieved many firsts in its relatively brief existence of less than 20 years. The …

E-recycling likely to gain momentum

New York is a step closer to adopting one of the toughest electronics recycling laws in the nation, despite strong objections from manufacturers and mayor Michael R Bloomberg. The city council approved a Bill last week that would impose a $100 fine on anyone who throws an old computer, printer …

Waste Management Profit Up on Gains

Waste Management Inc., the nation's largest garbage hauler, said Wednesday its fourth-quarter profit rose 26 percent on tax benefits and the sale of some operations, though higher fuel prices cut into income. The company said earnings rose to $309 million, or 61 cents per share, in the three months ended …

Zero waste toilets developed by IIT Kanpur

IIT Kanpur develops zero-waste toilets that reuse flushed water and recycle waste. IIT Kanpur develops zero-waste toilets that reuse flushed water and recycle waste Soon it will be possible to have flush toilets with minimal wastage of water. The environmental engineering department of iit Kanpur has developed a toilet that …

Interstate dirty dumpers

Seventy kilometres from Bangalore, a lorry veered off the main road and headed in an unusual direction: towards groundnut fields in Yadagere village of Karnataka's Tumkur district. It stopped at an unsown field in the middle of nowhere. Torches were flashing in the dark. A flurry of activities followed, disturbing …

Law and border

Industries exploit lack of restrictions on sending waste to other states and poor surveillance State pollution control boards are confounded. They cannot handle the growing illegal movement of hazardous waste across states. Reason: there is no stringent regulation in the law books that addresses this issue, so the culprits manage …

Peanut shells can clean water

peanut shella are an effective tool for cleaning wastewater. The agricultural waste removes poisonous copper ions from industrial wastewater. A new study says the shells perform better than many other waste products such as saw dust. Though the industry uses many chemical processes to remove heavy metals for wastewater, most …

Compendium of sanitation systems and technologies

Investing in sanitation and hygiene is not only about saving human lives and dignity; it is the foundation for investing in human development, especially in poor urban and peri-urban areas. However, one of the main bottlenecks encountered the world over, is the limited knowledge and awareness about more appropriate and …

Mass reduction and recovery of nutrients through vermicomposting of fly ash

In view of the environmental problems generated by large-scale production of fly ash, increasing attention is now being paid to the recycling of fly ash as a good source of nutrients. Because availability of many nutrients is very low in fly ash, available ranges of such nutrients must be improved …

Adsorption of congo red and black E on acid treated rice husk: Isotherm and kinetic studies

Nitric acid treated rice husk was used for adsorption of two textile dyes Congo red (CR) and Black E (BE).

Recycling of biological tannery sludge through biomethanation

Tannery waste disposal problem leads to environmental disharmony, which makes it one of the major industrial pollution facing the country. The tannery industries, release a lot of wastes in the form of liquid (effluent) and solid (sludge). Biological sludge is one of the wastes, which has been utilized for recycling …

"Lessons in waste disposal from Lahore"

Ata-Ul-Haq is CEO of Green Technology Environmental Corporation, which set up Pakistan's first mega composting plant in Lahore in 2006. He tells Arnab Pratim Dutta that the model adopted for the plant can be replicated across South Asia Why a composting plant for Lahore? Getting this plant up and running …

Byte

EASY SEPARATION: A new plastic membrane makes molecule separation easy. Molecular separation is used in clean coal technology, separation of greenhouse gases, increasing energy efficiency for water purification, etc. Scientists say the membrane could be used for climate change mitigation as well. The membrane allows CO2 and other small molecules …

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