Showing posts with label waste management. Show all posts
Showing posts with label waste management. Show all posts

Tuesday, 17 March 2009

Improve soil productivity with sequestered carbon

Today was a typically beautiful Aussie autumn day, and a trip to Somersby was an enjoyable outing, just one hour north of Sydney, to one of the many factories located in a bushland setting. So what about the sequestered carbon and the soil?

Best Energies Australia claims to have developed some key technologies for a slow pyrolysis process using organic waste as such as greenwaste, poultry litter, nut shells, wood waste or animal manure. The outputs are syngas for electric generation (primarily used on-site) and a biochar end product which both locks away carbon and can be used for soil productivity. We were shown visuals of crops grown using the char under test conditions and the results seem impressive. But more importantly, according to Adriana Downie, Technical Manager, is the potential for the biochar to sequester carbon for thousands of years.

According to Adriana, there is a business opportunity in these waste plants and several potential revenue streams, including income from waste management, energy production, sales of the biochar product, and possibly also income from the carbon offset market. Each plant would have its own mix of revenue streams, and this would depend on local parameters and the type of feedstock.

Best Energies already has a test plant at Somersby - today, it was producing biochar for a small order. There has been considerable media interest in this technology, and now it's time for a larger plant. Contact Best Energies for the financial models, but the reasons to do this may be more than financial. The extra bonus is about becoming a leader in developing a relatively low cost way to reduce our global carbon footprint, at the same time as managing our organic waste and improving our food supply for a growing global population.

My picture of the Pyrolysis plant at Somersby

Thursday, 22 January 2009

2009 - Year of the OX

We are soon to enter a New Year, according to the Chinese Calendar, and one that is ascribed to the OX, and to the qualities of "diligence, reliability, sincerity, strength and sound judgement". Sounds like some good parameters to start the year, and so I want to feature a business that may fit all these parameters that is solidly moving forward, and that's about getting more out of less - in this case, more out of our waste.

WSN Environmental Solutions, which operates in the south west of Sydney, offers a " shift from landfill to resource recovery with the use of technology solutions that treat waste as a valued resource, divert waste away from landfill and produce outputs such as compost and green electricity." As well, the company offers guidance on how best to manage a wide range of waste, including commercial waste such as bricks, timber and tyres.

This is one business that made sound judgement and is looking forward. As we move to this Year of the OX, and into a tough year financially, we can all stop to assess what parts of our business are important and what will take us more soundly into the future.

Pic Ex Flickr The Ox by Grumbler %-|