Had some time in the car this evening, was listening to ABC News Radio.
They had BBC World News on, and I lucked on to an article talking about a biodegradable plastic bag that turns human waste into fertilizer, because it comes pre-treated with whatever allows that to happen. It's been designed for poor slum areas of the world by a Swedish company.
Apparently they are planning them to be "free" or "about the cost of a normal plastic bag", and they are good for a single use, tie a knot when done & they stay smell-free for at least 24 hours. And you just put them in the garden as they turn into fertilizer.
I caught the name and just did some googling, came up with these links -
http://www1.voanews.com/learningenglish ... 72067.html - there's also an MP3 file in the top right that could be worth a listen.
http://www.energyboom.com/emerging/peep ... fertilizerhttp://davidreport.com/blog/200809/life ... eepoo-bag/ - "2.6 billion people just got their own toilet"
http://www.peepoople.com/showpage.php?page=3_0This article is well worth a read, it also has a bit of humour in it in relation to the feelings of many of us in relation to a software company...
Personal
The Peepoo is personal, as in personal computer; it is mobile, as in mobile phone; and micro, as in Microsoft.
Although, it is primarily a serious article -
Independently sustainable
Due to its self-sanitizing function, the Peepoo, even if no collection or disposal services are available or yet developed, does not contaminate the environment. The traditional link between water and sanitation is cut. As a single unit, the Peepoo is independently sustainable. Every user contributes to society.
Here's their home page -
http://www.peepoople.com/There might be some answers in this product...
An extended walk would still need a tube to store the bags in, but they sound a lot easier to dispose of. Well, in a third world garden anyhow, I suppose some regulatory checks would need doing on their suitability for Australian / Tasmanian conditions when it comes to disposing (burying? dropping in a pit?).
If you want to read more about it, there are heaps of articles on it linked on
this google search.