Friday, April 3, 2009

Photo courtesy of EcoVillage Ithaca
Ecovillage of the Week I: Ithaca (EVI) - Recycling, Water, Waste, Sewage

Recycling, aside from their rigor of reusing, is done simultaneously with day-to-day activities. Carts full of metals, glass, compost, paper, plastic and trash are collected. It is often times moved in one trip, revealing EVI's efforts of re-usage and minimalistic consumption. Anyhow composting is successfully practiced with brown matter being put over green. When it heats up it turns to rich, odorless humus. This can be used later as nutrients for crops.

There is a common dumpster where 160 of the residents deposit their trash in a 108-cubic-foot dumpster. This is a quarter of what the typical U.S. housing development generates per week. For the recyclables, there is a shed that has bins for each item. They are collected by the local Municipal service. It is diversely successful. Lastly there is a "reuse room" where residents can donate clothing, shoes, toys and other goods. It's all so well planned!

Sewage and water at Ithaca, like anywhere else, are of utmost importance. Water is perceived as a dire necessity and conservation is extremely crucial. Water use is limited daily, while many residents have composting toilets or toilets that use minimal water in comparison to conventional toilets. Plants that are grown there are intended to use little water, while the watering of them primarily occurs in the evening, to inhibit rapid evaporation. Rainwater is avidly collected, where gutters transfer it to the pond or rain barrels collect it. It is also transferred to an underground cistern, to be drawn from for later usage. It's used for watering plants and quenching the thirst of animals.

Sewage treatment is still linked to the local municipalities system mostly because an alternative treatment system is out of EVI's current price range. They would like to see a "Living Machine" implemented however it may be pricey so they think a wetlands or reed bed system may be more likely. In the meantime, houses are equipped with dual piping systems that separate gray water from black water. The next step is to build a filtration system to cleanse the gray water.

Sources:
Walker, Liz. Ecovillage At Ithaca Pioneering A Sustainable Culture. New York: New Society, 2005.

Tuesday, March 31, 2009

It's Alive! The Living Machine at Findhorn Ecovillage & Recycling
Photo Courtesy of Flickr

Findhorn uses the Living Machine. The machine treats sewage water from the 300 residents living there. In addition to that, it serves as a brilliant example for many students and visitors to observe and study. Many can enjoy seeing the creative processes in action that make the Living Machine possible.

Findhorn currently uses the machine to undergo Phase I water treatment. They plan to install a Phase II treatment system in the near future to get off the "water grid" or mains they use now. This system will reuse the water for all purposes and distribute it accordingly. The final goal is to someday be completely self sufficient with their water resources.
As for recycling, Findhorn has a rather extensive system. They recycle paper, glass, batteries, metal and even have a clothing drive. They do not have plastic listed as being recycled, however the document may be a bit outdated. It is unclear what they do about non recyclable items, but I assume they are connected to the Findhorn's municipal trash service.