News

August 4, 2014
National Park Service Project Proposal Submitted
 
This past week The Fisherville Redevelopment Company teamed up with the Town of Grafton to submit a proposal to National Park Service’s (NPS) Rivers, Trails and Conservation Assistance (RTCA) Program.  The program seeks to help increase people’s access to recreational activities, waterways and to promote conservation projects.  Many of NPS’s goals, therefore, align with projects that have previously been proposed at the Livings Systems Laboratory, Mill Villages Park, and the rest of the Fisherville Mill Site.  The proposal that was submitted seeks the assistance of NPS in the design and construction of trails, increased river access, art exhibits and educational curriculum in the Fisherville Mill Site.  If awarded, the NPS would send personnel to Grafton to team up with other partners to offer their expertise and coordination in the development of these projects.  As always, community participation would be a project priority.
 
 To see examples of the previous RTCA projects in MA, click here.
 
As for now, we’ll keep our fingers crossed, and keep you posted with updates on this site!
 
July 18, 2014
A Visit from The URI Coastal Institute Senior Fellows
 
On Thursday, July 17th, about 25 researchers from the University of Rhode Island Coastal Institute Senior Fellows Program stopped by the Living System’s Lab for a quick tour of ecological design in action.photo 4The group includes leaders from NGOs, researchers and policy makers from URI and elsewhere that are committed to the sustainable use and management of coastal ecosystems.  They came to the LSL as a part of a trip to learn about the local innovative efforts to improve the health of our natural resources.  Gene led the tour of the canal restorers and the greenhouse, and answered the thoughtful questions of the intrigued participants related to ecosystem biodiversity and the tank species self-selection process.  Several people of the group were participating in remediation projects already, and were eager to learn of the techniques implemented on the site.  One participant said she was even considering the implementation of canal restorer technology in a damaged watershed in Indonesia.

 photo 2 (2) photo 2

photo 5

For more information on the URI Coastal Institute Senior Fellows, visit their site:  http://web.uri.edu/coastalinstitute/fellows/senior-fellows/

 June 17, 2014
How to Build an Eco Machine

On May 2nd and 3rd, John Todd Ecological Design, Inc hosted its first Ecological Design and Aquatic Restorer Construction Workshop at our very own Living Systems Lab.  Participants came together from different fields and locales to learn about the basics of ecological design and began to explore some of the social, political and economical challenges of these types of projects.  On the second day, the participants had a chance to get their hands dirty and have a crack at designing and building aquatic cells and canal restorers using a new method.  In addition to adding local plants, they also planted kale to investigate the potential for aquatic cell agriculture in the greenhouse.  One month later, the plants seem to be taking extremely well.  Scroll down to see pictures of the new design methods as well as the most recent photos.

Aquatic Cell Design

photo 2photo 1 photo 4photo 3photo 4  photo 5

New Canal Restorer

photo 1 photo 2 photo 2 photo 3

If you are interested in learning more about Ecological Design, there will be another workshop offered in Grafton August 14th and 15th.  Students, community members and people from all professional backgrounds are welcome.  Follow this link to the John Todd Ecological Design website to register and for more information.

http://www.toddecological.com/news/workshop.php

June 11,2013

Our first visit of the summer

Last week Professor Hibbett, and two undergraduate research assistants (myself and Sam Kovaka), visited the site. It was a beautiful sunny day! We met Gene Bernat there, and he gave us a tour of the greenhouse. He updated us on the status of the project. We have a lot to do! Soon we will inoculate the mycelium beds in the greenhouse. We found mushrooms growing at the banks of the canal where the previous wood chips were laid out. We also spotted some turtles swimming in the canal! – Vanessa June 15, 2013 Plans After our meeting at Clark; Gene, Jim Rice, Brian Seitzman, myself and David set goals and plans for the project. Our biggest challenge was that of deciding on a name. An important goal for the project was to establish it as a teaching platform for education and outreach. We heard about Jim’s passive sampler study and his plans to start this summer. Jim told all of us about the time frame he had planned for the testing, deployment of 10-12 samplers in July, and the analysis in August. Brian also told us about his project,using the site as a business model for economic sustainability. He wishes to see the project as a path to generate income as well and integration into the local economy. Inoculating June 25, 2013 David and I moved forward with our plans for the site to reinoculate the mycoreactors. Our first step was to culture the sample we got from Paul Stamets through Gene. I made some agar plates and cultured the three species (Irpex, T.V.G, and Pleurotus). We made some media out of rye grain in small mason jars and milk jugs. We autoclaved them and then I inoculated three jars with different volumes of water (20 ml, 30 ml, 40 ml) and 1 milk jug for each species. We inoculated one extra jug for pleurotus so that we could grow some oyster mushrooms for food on coffee grounds from Acoustic Java (a local coffee shop near campus). The mycelium has been growing in the plates, jars, and jugs. Everything is going well! – Vanessa

jugs, jars, and plates

jugs, jars, and plates

mycelium growing!

mycelium growing!

In the hood

In the hood

More Plans 06/27/2013 Today Professor Hibbett and I developed more concrete plans for the Fisherville mycoreactors. We shook the mycelium jugs and jars (this was after a week) some of them, mostly the Irpex, had really taken over the rye grain and shaking them loose was hard. We realized there was a lot that needed to be done, quickly!

  • subculturing the pleurotus Professor Hibbett brought on to new plates
  • Autoclaving bags on Monday with rye grain and coffee grounds (from Acoustic Java).
  • Inoculation on Tuesday

We also realized the water volume in some of the jars was too dry so we need to increase it. – Vanessa Subculturing and Increasing Water Volumes 06/28/2013 Today was the start of our new plans! I autoclaved some water and then added it to the jars of Pleurotus and T. R.G. I added 10ml to each jar. I did this under hood using sterile technique. I also subcultured the Whole Foods Pleurotus onto 4 new MEA plates. – Vanessa

Subcultured Pleurotus plates in the hood.

Subcultured Pleurotus plates in the hood.

Some Inoculation 07/01/2013 Today I filled 8 bags with rye grain and 5 with coffee grounds. For the rye the ratio was 1L of rye and 900 ml of water per bag. For the coffee the ratio was 2L of coffee grounds and 250ml of water per bag. One bag had 1L and no water added, and another bag had 2L and no water added either. I autoclaved these bags and left them under the hood to cool overnight. – Vanessa The Big Inoculation Day 07/02/2013 Today we inoculated 20 bags of rye with the Irpex, Pleurotus, and Trametes culture we had growing in jugs and jars. The ratio remained 1L of rye to 900 ml of water. It was a very big day because I could only autoclave 12 bags at a time, before they were ready (sterile and cool enough) to inoculate. I used the bag sealer that Gene sent us to seal them. unfortunately 2 bags ripped in the autoclave and I had to throw them out. Nevertheless, the day was a success! -Vanessa The Bags 07/17/2013 After being away for some time I checked on the bags and they’re doing great! It was really impressive to see the mycelium really take over the rye in the bags. One of the bags got some bacteria in it so we need to throw it out. Unfortunately the Pleurotus in the coffee grounds didn’t do as well as the rye.

Inoculated bags

Inoculated bags

Pleurotus

Pleurotus

coffee grounds

coffee grounds

more rye bags

Trametes

– Vanessa Subculturing 07/17/2013 We received a package from Fungi Perfecti with Stropharia. I subcultured it onto new MEA plates. I also did a tissue explant onto plates with another Pleurotus strain Professor Hibbett brought. -Vanessa Inoculating 07/22/2013 Today I inoculated 9 bags of rye, each with 1L of rye and 900 ml of water, with the Pleurotus from Fungi Perfecti that we had in a jug. The Stropharia culture on the plates is growing!

Stropharia cultures

Stropharia cultures

-Vanessa  More Inoculating 07/28/2013 Today I inoculated six jars of rye (30g of rye and 40 ml of water) with the previous cultures of pleurotus ostreatus strain. – Vanessa Passive Samplers 07/31/2013 Jim Rice sent us information on what he did in the canal with the passive samplers. Here is a brief description he wrote for us.

The passive sampler study uses thin sheets of a plastic polymer, polyethylene (PE), deployed at fixed sites in the canal over a period of four weeks, that are then collected for analysis. In the water, the samplers passively accumulate contaminant compounds that are quantified in a lab at the end of the deployment period. The amount of the accumulated contaminants in each sheet of polymer is used to derive an estimate of the amount of contaminant that is freely dissolved in the canal.
This freely dissolved concentration is an important value because it is closely related to the amount of contaminant that is available for accumulation in fish or other organisms.
Among other techniques used to determine the freely dissolved concentration of hydrophobic contaminants, passive samplers have the advantage of long-term equilibrium partitioning over the duration of their deployment, which is preferable in cases when a time-weighted average concentration is needed.
The sampler (test).

The sampler (test).

in the canal

in the canal

on deployment day 07/02/2013

on deployment day 07/02/2013

Surface Oil between Booms

Surface Oil between Booms

 Inoculating 20 more bags

08/02/2013 Today I inoculated 8 bags with the new stropharia culture we got from Fungi Perfecti. I also Inoculated 12 bags with the Pleurotus Eryngii cultures.

Pleurotus Eryngii

Pleurotus Eryngii

Stropharia

Stropharia

-Vanessa The Big Day 08/07/2013 Today was the big day! Professor Hibbett and I went to the Fisherville site. We took the 23 bags of mycelium inoculated with Irpex, Trametes, and Pleurotus. We joined Gene, his son Nick, and Max from John Todd Ecological Designs. First we cleaned the 23 bins with water. We added about 20 lbs of hard wood pellets (an oak and maple blend). Next we added about four gallons of water to each bin and let the pellets absorbs the water. It was amazing to see the pellets grow with water! We labeled the bins with a labeler that Nick had with the names of each of the fungi. We then gloved up and inoculated the bins with the bags of mycelium. We had to be careful and break apart the mycelium on the rye. It was a really interesting texture: slimy and but very cohesive. We spread out the mycelium in the wood chips as thoroughly as we could.We then carried the bins inside the trailer with air-conditioning and covered them up. The bins are now ready to be placed in the eco-machine.