Showing posts with label sustainable. Show all posts
Showing posts with label sustainable. Show all posts

Wednesday, June 20, 2012

Yes...Sustainable Rum Production

Let's be a little frivolous today.

Nothing like a shot of rum on a cool or cold evening, especially around a campfire.  Think of outback Australia with a campfire blazing or a sea going sailing ship in the roaring forties.  But did you realise that even rum production is going ........well, sustainable!

While the term sustainable has many connotations, in this case it is about improved water use as well as smart, sustainable biomass energy use.


The Caribbean is well known for rum production, as is Bundberg in Australia.  Two of the biggest rum producers in the Caribbean though, have been embracing much more sustainable options in the rum distilling process from sugarcane.

Rum production produces rather nasty wastewater which needs to be disposed of some how. The Serrallés Rum Distillery in Ponce, Puerto Rico produces DonQ, its main brand of rum, which is the most popular rum in Puerto Rico. It is one of the largest rum distilleries in the Caribbean with an annual output capacity of 15 million proof gallons. The company has spent a decade and $16 million on a new filtration system.

Serrallés used to dump its wastewater into nearby fields, but during rainy season the waste would run off and the distillery would have to shut down when flooding starting which cost the company $200,000 a year. There are claims that Serrallés has turned the "$75 million distillery into one of the cleanest in the world."

The filtration system also saves the company money, as Roberto Serrallés, the VP of business development points out. The wastewater produces biogas which the company uses to run its boilers. Serrallés, who is a sixth generation rum maker with a Ph.D in environmental studies from the University of Oregon, said that the system saves them "as much as nearly 50 percent of annual fuel use."

Serrallés is not the only Puerto Rican rum maker to make its operations more sustainable, with itsmain competitor in Puerto Rico, Bacardi Limited also moving that way.  Bacardi released its 2012 CSR report a few months ago which highlights steps it is taking to reduce energy and water use, reduce its greenhouse gas (GHG) emissions, and source more responsible materials. Bacardi Limited is the largest privately held spirits company in the world.

So next time you have a bacardi and coke........you can claim to be drinking sustainably produced rum!!  Will you remember that after a few rums??  Or care?



Wednesday, September 07, 2011

Sediment Socks Work Better with Compost

Compost socks

Using a sand filled coil as an environmental salvation tool is quite common. Seen round the streets and building sites these long thin “socks” are a common tool for erosion and sediment management in almost any site where sediment movement could be expected.

Traditionally, it was sand that went into these socks.

But performance can be enhanced, by the simple change from sand to compost or fine pasteurised mulch products. That is a simple and easy change to make, and it may cost nothing different.

An even better option can be to add some of the bioremediation type products available that have oil and hydrocarbon remediation attributes. There are a few brands available, but an easy one available in Australia is Enretech -1 , a powdered product that can be added to the sand or even the mulch mix.

Fine hydrocarbon materials, metals and rubber , commonly moved off roads in wet weather will be trapped by the socks and the hydrocarbons bioremediated, avoiding their movement into waterways.

The mulch is superior to sand in capturing the hydrocarbons, and as good or better in slowing sediments in general.

And costs about the same as sand filled socks.

So.........think about the issue and make the switch to a better sediment sock!





and are applicable almost anywhere around the world.

Friday, August 26, 2011

Carbon Farming Coming Soon to Australia


CFI bill passes: On-farm carbon mitigation to be rewarded
24 Aug, 2011 10:11 AM

The National Farmers’ Federation (NFF) has acknowledged the passage of the Carbon Farming Initiative (CFI) through the Parliament, enabling farmers to be rewarded for carbon mitigation practices undertaken on-farm.

“The NFF has been broadly supportive of the concept and intent of the CFI from the outset as positive recognition of the major role agriculture can play in mitigating carbon emissions through on-farm management,” said NFF President Jock Laurie.

“We have long said that voluntary, market based mechanisms, using a carrot rather than a stick approach to carbon abatement, is the best way to engage with farmers in this challenge. The CFI fits this description.

“The NFF has also been consistent in saying that Australian farmers are under no illusions that the CFI will transform farm income, especially not in the short- to medium-term.

“However, with a continued focus on productivity-based research and the development of methodologies underpinning abatement projects, we hope that the CFI can mature to draw a meaningful contribution to Australia’s carbon mitigation effort,” Mr Laurie said.

“It is positive that the CFI legislation passed late yesterday has addressed a number of the key concerns raised by the NFF, particularly surrounding the potential for shifting regional land use away from agriculture and towards forestation. “We know that this Bill has undergone extensive debate and scrutiny and for this reason we feel confident that many of the potential pitfalls in this relatively new and complex area of carbon abatement have now been ironed out. “However, we will continue to closely monitor outcomes under the CFI to ensure that no unintended consequences emerge in regional Australia to the detriment of our farmers. “It is now vital that the Government intensifies its education process to ensure that farmers who decide to engage with the CFI do so with complete and unbiased information about the responsibilities that come with the program,” Mr Laurie concluded.
NFF Source:
http://www.nff.org.au
---------------------------------

While a positive move, there is much to be done especially around determining soil carbon and its movements.

A new process currently under final development at the University of Sydney does seem to offer some possibilities on the measurement aspects. But......will it apply around Australia?

Thursday, May 05, 2011

Compost Awareness Week - May - 2011

It is International Compost Awareness Week this week...........with functions around the globe. The USA, Canada, UK and Australia are examples.

The message below is focussed on the East Coast of Australia, but relevant all over Australia.

Composting, the ‘intelligent’ alternative
Tuesday, 3 May 2011

That’s the message from the Centre for Organic & Resource Enterprises (CORE) at the launch of the sixth International Composting Awareness Week (ICAW). Organised in conjunction with Compost Australia (a division of the Waste Management Association of Australia), the week of events from May 1-7 will promote the benefits afforded to us all when our business communities and households get involved in composting.

“Composting is the responsible and sustainable thing to do for our planet,” according to CORE.

The major objectives of ICAW are to increase the diversion of organics from the main waste collection program through increasing awareness and participation in centralised composting, kerbside collections, home composting and community composting.“Each year over half the household garbage we produce is made up of food and garden organics. Most of this organic waste can be recycled by composting it”, said Eric Love, chairman of CORE.“If all this organic material was diverted from landfills and properly composted, it could be used to reverse the affects of climate change.

By applying this compost to gardens, farms and other land uses, millions of tonnes of carbon will be stored in the soil. This acts to lower the atmospheric temperatures that lead to changes in our climate.”

ICAW also aims to increase awareness and knowledge about the correct use of "soil-improving composts"; help reduce and recover food waste; and highlight the environmental and social benefits of composting including the opportunities to reduce our carbon emissions.

“Composting is not new. Compost has been used in crop production for over 4,000 years. Artificial fertilisers only became widely available a century ago. Australia is an old and eroded continent that is suffering from land degradation,” said Love.

Emissions from landfills are part of the Australian Federal Government’s carbon abatement initiative. If everyone composted, the total waste going to landfill could decrease by up to one third and emissions and disposal costs will drop, according to CORE.

Peter Wadewitz, chairman of Compost Australia said, “Compost produced by the recycled organics industry is already providing Australian landscape, horticulture and agricultural industries with affordable solutions to improve productivity and environmental outcomes.“Recycled carbon based products are also being effectively used to treat contaminated stormwater runoff and enabling the water to be reused, or more safely released into our waterways.”

Kimbriki Resource Recovery Centre is getting into the action of ICAW by offering talks, demonstrations and tours at its Ingleside/Terrey Hills site on May 3, 4 & 5 (at 10am and 2pm).

It will also give away 500 bags of Kimbriki Compost each day. Peter Rutherford, Kimbriki’s senior ecologist, will demonstrate simple ways to make great compost at home, and explain how this relates to healthy plants and healthy people. Australian Native Landscapes’ soil expert, Rob Niccol, will discuss composting and soil health; explain about the value of compost in larger projects and how it is being used to supplement Australia’s dwindling soil resources. He will also demonstrate the latest in mulch blowing technology and conduct a guided tour of the large-scale compost making operation at Kimbriki.

For more information visit: www.compostweek.com.au

Sunday, May 01, 2011

Small Business = Technological Cretins

A recent report has absolutely slammed the uptake of new technology by Australian businesses.

Low use of mobile phones and computers are targetted in the report based on some research by Telstra, Australia's largest phone company.

The figures are quite stunning, [ full news report here - http://www.theaustralian.com.au/business/news/small-business-lagging-behind-in-technology-study/story-e6frg90f-1226047835735 ]

Data for a sample of small businesses are that nearly one-quarter did not use a standard mobile phone, while 45 per cent did not have smart phones. One in ten did not have a computer associated with the business. Around half of the businesses surveyed did not have a website or use online transactions in their business.

I can understand the lack of a website - they can be a bit daunting and expensive at times for a decent website, but no online transactions is bit odd. How do they do their banking transactions or employee payments??

While I have no data for the Northern Territory, national figures do seem a bit odd based on what I see in local NT small business, or maybe it reflects the younger population here.

However..........Telstra thinks they may be on a winner in being able to provide services.

Most people just wish they would improve their telephone performance around the country.

Friday, April 08, 2011

Sustainability - Great Disruption

In sustainability terms, as well as ecological, a population can grow, reach the limits then decline. For various reasons. Jared Diamond wrote of this theme in his books in the 1990s, as did Paul Erlich to some degree in "Limits to Growth" [1970s].

A recent book by Paul Gilding, "The Great Disruption" adds to the debate about sustainability. The book was reviewed here [ http://www.environmentalmanagementnews.net/storyview.asp?storyid=2336764&sectionsource=s0 ] during the week, and is now available for sale in Australia. No doubt Amazon will have it also.

The reviewer reckons it is a good read. But maybe they are too similar in views for a dispassionate review. Maybe there cannot be a dispassionate review of the topic.

Read it and comment.

It should stir considerable controvesy.

Wednesday, April 06, 2011

Mangroves - Worth Loving for Carbon Storage

Mangroves have been under threat as mankind increasingly lives near the water's edge - especially the saltwater edge!

Maybe recent events such as earthquakes and tsumanis might encourage a rethink living on the edge of the sea, but for now, many areas of mangroves are torn out for development - of various kinds.


One school of thought even suggests that their prsence along coastlines mitigates cyclonic storm surges and related events, preventing considerable damage, even some distance inland. I recall comments about several major storms in Asia where more damage occurred than might be expected due to the removal of protection from mangroves, torn out for aquaculture development.


Land developers commonly remove mangroves to develop canal estates too.


Some recent scientific research on tropical mangrove trees show they are better at storing carbon dioxide than most other forests, and cutting them down unleashes more greenhouse gas than deforestation elsewhere.
Mangroves are so efficient at keeping carbon dioxide out of the atmosphere that when they are destroyed, they release as much as 10 per cent of all emissions worldwide attributable to deforestation - even though mangroves account for just 0.7 per cent of the tropical forest area, according to some new research.

Daniel Donato, of the
US Agriculture Department's Forest Service and lead author of a study published in the journal Nature Geoscience, says mangroves store two to four times the carbon that tropical rainforests do. "Mangroves store a lot of carbon, much more so than most forests on Earth, on a per hectare basis," says Donato. "Since they store so much carbon, there's probably a lot being released from all the mangrove deforestation that's going on."

Yes, if you live near the coast you tend to dislike the mangroves - the source of mosquitoes and sand flies, midges and related biting insects.


Maybe it is better you protect yourself, and leave the mangroves to store carbon and protect us from natural disasters.


http://www.abc.net.au/science/articles/2011/04/04/3181798.htm?site=science&topic=enviro provides more details.

Wednesday, January 26, 2011

Dioxin Contamination in Food Scare - Germany

China is often accused of lax process and poor management of industrial food processes. The contaminated milk powder scandal is but part of that.

This time it is Germany......and dioxin.

Same sort of issue, a company in this case it seems, opting for cheap ingredients for formulated animal feeds, with the material not suitable for animal use, but only for industrial use. The animal feeds were then used and the dioxin showed up in eggs, pork, etc.

The contamination is nominally small, really miniscule. But modern analytical techniques can detect very very small levels of some of these toxic products, and dioxin is certainly toxic. German authorities are playing it down, stating that levels are extremely low, and NOT a human health threat.......which is most probably true. But perception is EVERYTHING, and the public is very unhappy over the whole issue.

Food safety is a big issue, and Germany is a big organic market, so there are many consumers if not buying organic foods exclusively, do so at times. This will further inflame emotions over the "factory food" catchcry.

In reality............a shoddy, tawdry manufacturer, who it seems is under big pressure and may become insolvent over the issue.

There are many news items with this one a reasonable overview:

http://www.skynews.com.au/topstories/article.aspx?id=564818&vId=

This will reopen questions about regulation or reregulation of food quality. Yet, in reality the problem WAS detected, and quickly dealt with. There will be recriminations, absolutely no doubt.

Friday, September 17, 2010

Urban Agriculture - Concepts for 2050

While 2050 might be 40 years in the future, planning and development thinking has already been evolving about what agriculture might be like.

There have been options mulled over including : -
  • agriculture and horticulture as part of green roofs on multi story buildings
  • use of the vertical surfaces of building to have plants growing on the facades
  • use of warehouses to convert to hydroponic production [ currently being done in some rundown city areas in the USA]
  • local community gardens
  • locally reprocessed and used organic wastes and water

and the most recent scenario is even more ambitious.

It is the integration of production, processing and sale of fresh produce including fish farming and potentially some animal production such as chickens and other poultry in an integrated manner in a single facility.

It also potentially offers urban recycling as presumably a facility might also require composts and recycled water.

The link is: -http://www.justmeans.com/Agropolis-Future-of-Urban-Agriculture/30772.html

It is an intriguing concept and it would have many advantages for many cool regions of the world.

It is reproduced below. Read and think........

Last week at the Nordic Exceptional Trendshop 2010, held in Denmark, one presentation took urban agriculture to the next level. A collaboration with NASA, you might even say it launched urban agriculture out of this world, and into the future.

The idea is called Agropolis, a combination grocery store, restaurant, and farm all in one building, employing the most advanced technologies in hydroponic, aeroponic, and aquaponic farming. As it stands, Agropolis is still just a mere idea, with little more than some cool graphics to back it up.

But regardless, Agropolis ushers forth a new wave of thinking about urban food systems.

The team behind the Agropolis concept proposes that this new generation of store would be an ecosystem unto itself, a finely tuned orchestra of parts in balance, that would not only be totally envrionmentally sustainably and friendly, but also just plain producing the freshest food around.

But what would all these innovative, NASA-inspired state of the art hydroponics and other high-tech solutions look like in practice? ............According to the vision of Agropolis, a customer would walk into a store that is covered in green. Vegetables growing on the walls as far as the eye can see. And below the floors one would see tilapia swimming, working in tandem with vegetables in an aquaponic system. You would buy a tomato that was literally just picked, from a plant that you can see in front of you. The store would bring a whole new meaning to local, and one-up the notion of hyper local, since all the food available to eat or buy would have traveled zero miles from the farm to the store. At most, just a few steps.

It all sounds grand, and more than a little space-age. But the challenge given to the team that came up with Agropolis wasn't entirely outside reality: Create a farm without relying on arable lad. As the Earth's healthy soil and other resources dwindle, it may not be out of the realm of possibility that a system like Agropolis be needed, particularly in urban areas.

And while urban agriculture has come a long way, incorporating all kinds of creative and innovative ideas and technologies, in order to make it work on a large and global scale it may be time for something as futuristic and high-tech as Agropolis. But imagine if, in fifty years, or some other future point, our grocery stores did include built in farms, how our relationship to food would change. For one thing, the variety of food we eat might change--are there some vegetables and fruits that can't be grown using these artificial systems? Would we only eat tilapia, and no other meat?

Other vertical and urban farm project proposals include a variety of "staple" crops and animals that all work seamlessly together. But is biting into a fresh, hydroponic, LED light feeding tomato really as good as getting one from your local organic farmer who's tomatoes ripen in the sun?

What will the foodies of this imagined future look like?

In this brave new world of urban agriculture, one this is certain: While Agropolis insists that the store/restaurant/farm will be a sort of ultimate consumer experience, it'll be a much different experience than what we have access to now.

Thursday, August 05, 2010

Sustainability - What Is It?

Sustainability may be a desirable objective.................but what is it and how does it influence decisions?

There have been well accepted definitions including the more commonly used one by Bruntland.

see more here...............
http://gmopundit.blogspot.com/2010/07/scientific-alliance-ponders.html#more

BUT there is a lot of conjecture, still..............and we cannot predict the future.

This article does ruminate over that issue and offers a few more thoughts. Worth reading, and it is short.