Category Archives: Food

Guerrilla Greywater: Living Off the Grid

Tips from KALW news on some do-it-yourself waste management.

The process is pretty simple: the poo bucket is under the house. It gets emptied once a week into a larger rain barrel. Once it’s full, Laura covers it and lets nature take over. And in one year, voila! You have humanure.

And you might be wondering – what about the smell? Well, the sawdust, coupled with an air vent, creates an anaerobic process: it doesn’t smell. Laura’s bathroom actually smells clean, with a hint of cedar wood, thanks to the sawdust. And the urine? Laura collects that too, in a separate container which she uses as a fertilizer for her garden. Human urine is rich with nitrogen, which plants need to grow. She almost gets more excited about urine diversion than composting.

[…]

In Laura’s bathroom, there’s a large photo of a few ears of corn. Some were fertilized with urine harvested from her toilet; some were not.

ALLEN: You can see in the picture that the zero-urine corn is tiny – like two inches tall. And the cobs that received the most urine are big, yellow, and, like, eight to 10 inches long. So it’s very visual, how well it works.

Note: the group no longer calls itself a Guerrilla group to avoid association with other meanings of the word. I guess they decided it would be too hard to reclaim the word and strengthen the non-violent associations.

In 1999 we named ourselves the “Guerrilla Greywater Girls” as a tongue-in-cheek response to a draconian California plumbing code that discouraged the simple, low-tech greywater systems we promote. A few years later we changed our name to the “Greywater Guerrillas”, to reflect the multi-gendered composition of our collaborators. As we worked more closely with government agencies and regulators, and began collaborating with A Single Drop in countries where “guerrillas” has violent implications, we searched for a name that would represent our goals and strategies to a diverse and international audience. In 2009, we chose a new name— Greywater Action- For a Sustainable Water Culture—for our appropriate technology education projects. We’re also developing an umbrella group that connects the art, appropriate technologies, theater and cultural transformation around water.

The Failure of the Play Pump

It was supposed to be a simple technology change to solve the problem of pumping water for women and children. Replace hand pumps with merry-go-rounds and when children play the water is pumped (like a windmill on its side) into a storage tank. Apparently $60 million was raised, including $10 million from the US government and $5 million from the founder of AOL.

Instead, in just three years, it has quietly become a study in product failure.

Costello visited more PlayPump sites, the next one in a more remote part of Mozambique with fewer children around. Women tell her that spinning the merry-go-rounds is often hard work without help, and hard especially for the older women. They tell her the old hand pumps were much easier, and that no-one consulted them about the change. The PlayPump just arrived.

Homicide and Cupcakes

Mission Local discusses a new map that overlays cupcake shops with gang territory

Gangs and Cupcakes Map

I am disappointed that the overlay does not have homicide data mapped, since that is the underlying data that makes the story interesting.

Is the occasional shoot-out bad for business? To the clientele of the St. Francis Fountain, four blocks east on 24th and a hangout for the young and hip: No.

“This is the best place in town for breakfast,” said Tex, a small man in denim work clothes drinking coffee Thursday morning at the counter.

He feels safe in the Mission as a whole, though he’s been warned to be careful to not seem especially gay anywhere around the intersection of 24th and Mission. “What I was told was, there are these gangs from El Salvador, and to be in the gang you have to kill a queer.

The data on crime is publicly available, as I have written before. It might be easiest to map cupcakes to the 3D maps already created to show areas with peak crime.

Pesticides in Produce: Shoppers Guide

The Environmental Working group has posted their latest list of foods with the highest detected levels of pesticides. They recommend you buy these “dirty dozen” as organic.

  1. Apples
  2. Celery
  3. Strawberries
  4. Peaches
  5. Spinach
  6. Nectarines – imported
  7. Grapes – imported
  8. Sweet bell peppers
  9. Potatoes
  10. Blueberries – domestic
  11. Lettuce
  12. Kale/collard greens

Speaking of details, I could not help but wonder why the image tag and filename for #9 is “Potatoe

http://static.ewg.org/reports/2011/foodnews/img/potatoe.jpg