Materials


Recycling: A process as circular as the earth?

Closed loop recycling and the circular economy are buzzwords in today’s waste management sector, however, what about the way minerals have been continuously recycled over the centuries? Dr Tim Johnson, technical director, Tetronics looks at the role thermal treatment plays in helping to recycle essential minerals.


From soya to swill: Is the 'pig idea' viable?

Launched in June this year, the Pig Idea campaign is gathering pace, but is it a sustainable answer to managing food waste? David Burrows seeks the opinion of waste and food sector experts as to whether pigs should help the UK deal with the six million tonnes food waste it is expected to be landfilling by 2025.



Issue of concern within the end of life vehicles sector

Two topics currently receiving the attention of the Motor Vehicle Dismantlers’ Association are the ABI code of practice on the disposal of motor salvage and the Scrap Metal Dealers Act 2013. Chas Ambrose, chairman, Motor Vehicle Dismantlers' Association, reports.


Greater Manchester closes composting loop

With the largest waste management contract in Europe, the Greater Manchester Waste Disposal Authority has opted for in-vessel composting to ‘Revive’ the food and garden waste in Greater Manchester. Rebecca Sutcliffe, communications and communities officer with Greater Manchester Waste Disposal Authority, explains why the GMWDA opted to go down the IVC route.


Waste management in London saves CO2

In 2011/12, London’s municipal waste activities ‘saved’ more carbon dioxide equivalent (CO2e) emissions than they emitted, according to a Eunomia report published earlier this month by the mayor of London.


Why the Agency is not for turning on street leaf litter

Up until last year, councils were allowed to send street leaf sweepings for composting. However, this all changed following a small trial that found high levels of contaminants, and the interim results for a larger trial suggest the Environment Agency won’t change its mind any time soon. By David Burrows.


Tesco tackles food waste

Tesco has unveiled new food waste figures for its operations and supply chain, alongside figures that show 68% of bagged salad is wasted and 35% of this waste occurs in the home.


Bhutan goes down Yonten's Greener Way

Karma Yonten runs Bhutan's first waste management and recycling business. His pioneering enterprise, Greener Way, collects, separates and disposes of domestic waste material, manages 1,140 tonnes of recyclable matter per annum and turns organic waste into high grade compost. Andrew Devenport, CEO of Youth Business International, reports.