Showing posts with label compost. Show all posts
Showing posts with label compost. Show all posts

Tuesday, August 26, 2008

First Compost Complete

Hey! I am so excited. We got to use finished compost for the first time, to start some fall seeds and to replenish our soil in the community garden plot. It was pretty interesting sifting through the lumpy contents of our tumbler so I thought I'd share our successes and failures. We have a tumbler that you can rotate by flipping it over. I will confess that we were erratic about rotating it, and I can vouchsafe that our pile was probably not as piping hot as compost piles get. Still, for a beginner, I'm pretty happy with the results -- we made compost! Compost that we can use! That won't go to the landfill! Wooooo hoooooo!

What did break down?

  • lint
  • bread
  • veggie and fruit scraps galore
  • dog hair
  • leaves
  • bagasse plates and cups from a block party -- I would definitely use these again
  • corrugated cardboard
  • cotton cloth

What didn't break down?

Fascinating to see the process from start to finish, and I am thrilled to be composting our scraps once again. Now, if Worms Eat My Garbage would just come in to my local library -- I actually cleared a couple shelves in my laundry room so I am definitely heading down the wriggler path.

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Thursday, August 7, 2008

Back to School: Waste-Free Lunches

So, this post isn't about getting your kid a water bottle and reusable lunch bag or even saving money and skipping packaging by buying in bulk. It's about getting your whole school community to act together to do those things, and reduce the overall footprint of your kid's lunchtime fun.

A bunch of us are meeting with the principal of EGirl's school today to talk over just this kind of a program, and since I have been in a researching whirlwind, combing the web and emailing local people who've started similar programs, I figured I would offer up these resources to the wide interweb. As I said when I begged for info on Waste-Free Lunch Programs over at DC Urban Moms, why reinvent the wheel? I know folks have had programs in place for years at some schools.

Here are online resources many kind folks offered up when I put out the plea for info:

EPA Waste-Free Lunch Program resources
Waste Free Lunches (a site maintained by the creators of Laptop Lunches which are neat bento-style lunchbags regrettably filled with small plastic containers - has links to lots of California school programs that are by now well-established)
Minnesota Office of Environmental Assistance's tips on packing wasteless lunches
A CA school successfully composting courtesy of Green Bean Dreams

And here's what the generous eco parents in our area had to share about their efforts:

Taylor’s Waste-Free Lunch Program

Goal: The goal of this lesson is for students to see how waste adds up and to learn that that small changes, like packing a waste-free lunch, can make big difference in improving our environment.

Description : The 20-minute lesson provides students with information on reducing school lunch waste and an activity. The student learns to pack a waste-free lunch by bringing reusable containers and utensils, recycling any eligible material, and composting fresh fruits and veggie leftovers from lunch at school.

The first grade lesson was created and led by a first-grade parent using an EPA poster (http://www.epa.gov/epaoswer/education/lunch.htm), some lunch materials, and 3-4 parent helpers. The lesson began with a short review of where our trash goes (incinerated in Alexandria, then transported and buried in an ash monofill in Lorton). Then she reviewed how making less trash improves the environment (less energy and pollution from making single-use packaging, less greenhouse gas emissions, less climate impact, more resources and land available for the future). Lastly, she explained how students can make a big difference by packing waste-free lunches. The students then break into small group and pack their own waste-free lunch. (All food is prepackaged or put in tupperware, so there is no food being handled by the students and therefore no worries about food allergies.)

The Amount of Lunch Waste – “Before”

As part of the program, we weighed the amount of material each grade threw away as lunch waste. Here are the results of the lunch waste weigh-in on November 30, 2007:

* K- 24 pounds (41.1 pounds per student per year)
* 1st - 28 pounds (53.6 pounds per student per year)
* 2nd - 29 pounds (58.6 pounds per student per year)
* 3rd - 22 pounds (43.5 pounds per student per year)
* 4th - 35 pounds (55.2 pounds per student per year)
* 5th - 38 pounds (72.7 pounds per student per year)

This may not seem like much at first glance, but it adds up to 176 pounds per day and there are 180 school days per year. So you end up with 31,680 pounds or just shy of 16 tons per year of lunch waste, which translates to:

* 8 average sized US cars
* 4 elephants
* 54 pounds per student per year (589 students eat at school)

Waste-Free Lunch Day – “After”

We are hoping that students can see that little changes really add up by offering the program to all grades then letting the students have a waste-free lunch week where we would weigh their waste again that Friday and give an award to the grade with the lowest amount of lunch waste per student that day. The blurb below summarizes the results for January 2008:

Feeling Eight Tons Lighter During Waste-Free Lunch Week

Congratulations to Taylor students for learning how to go waste-free at lunch and reducing their lunch trash for Waste-Free Lunch Week. For the week of January 22-25, students cut their lunch waste in half which would translate into an annual reduction of eight tons per year for the school. They did this by using reusable containers, recycling, packing or buying only what they plan to eat, and composting fruits and vegetable scraps. The grade with the least lunch waste was the first grade whose trash would translate into only 19 pounds per student per year earning themselves an ice cream party. The "most improved" grade was the fifth grade who reduced their lunch waste by a whopping 66% earning themselves certificates for free ice cream cones. Many thanks to (parent volunteer) for teaching the students why and how to go waste-free at lunch. Keep up the good work throughout the year!

Curriculum Connections

(I left this in so you will be able to note the need to connect lessons to your community standards and assessment.)

* Science Resources K.10, 1.8, 2.8, 3.10, 3.11, 4.8.
* Health 1.7 Community Health and Wellness (how student decisions contribute to a healthy environment; includes the proper disposal of trash; the prevention of water pollution; the effects of pollution on drinking water and marine life).
* Health 2.3 Knowledge and Skills (influences and factors that impact health and well-being; including the environment).
* Health 4.6 Community Health and Wellness (personal responsibility for healthy practices; the benefits of volunteerism).
* Health 5.5 Community Health and Wellness (work together to build a healthy community; collaborative support for environmental issues).
* History and Social Sciences 1.10 Civics (being a good citizen by taking responsibility for one's own actions).
* History and Social Sciences 2.10 Civics (the responsibilities of a good citizen, actions that can improve the school and community)

Logistics / Misc.

How did you best weigh refuse before and after trying to reduce waste? We “secretly” weighed each grade’s trash before they received the lesson.

Seems a fun opportunity for students to work out the maths of how much waste they could reduce over a year at school. We made a bulletin board with the EPA poster, a sample waste-free and disposable lunch items, and made a bar graph of how the grades were doing “before.”

Did you aim for a reduced waste lunch on one day or did you do them for a whole week? We did a whole week program with a bulletin board in the cafeteria and then weighed each grade’s trash on Friday.

Did you try composting food waste and sorting out litter? Or is that just too messy on a large-scale? We composted fresh fruits and vegetables for the entire week. We also reviewed what can be recycled at school.

Anyone tried keeping worms to work on the compost? Or did you just take it to someone's compost bin each day? We just took it straight to the compost bin outside each day.

What strategies worked best for both school lunch buyers and for students that bring lunch? Only get or bring what you will eat. Take leftovers home so your parents see what and how much you eat. Tell your parents if you do not like something rather than throwing it out. Help your parents pick food that is tasty and healthy. Recycle and compost to the full extent.

What did staff tell the students before lunch and afterwards? Does it fit best with one part of curriculum or another? It fits with the resource strand of the science SOLs and the other Health and Social Studies SOLs listed above.

How did you advertise the event to parents? In our weekly PTA email and one a small bookmark sized take-home paper.

How many parents required to help facilitate each lunch? On Friday, we had two parents to weigh each grade’s trash and remind students what can be recycled and composted. We found some students wanting to pack their trash in their lunch so that it is not weighed, so you may want to remind students to play fair and help collect trash before they zip up their lunch boxes.

How are cafeteria staff and cleaning staff with it? We told cafeteria staff, lunch aides, and custodians that the event was going on, and that parents would do everything.

Talking points for Waste-Free Lunch Announcement

Congratulations everyone for doing their best to reduce waste during Taylor’s Waste-Free Lunch Week!

By using reusable containers, eating your food, recycling, and composting, Taylor Elementary slashed its lunch waste in half. We brought our lunch waste from 16 tons per year down to 8 tons per year! That is two elephants or four cars less trash.

Keep up the good work. Less trash = less pollution = healthier planet and people.

Who gets the ice cream party for creating the smallest amount of lunch waste per student per year? That prize goes to the grade that generates only 19 pounds of lunch waste per student per year…..the 1st grade!

Who gets certificates for a free ice cream cone for the most improved grade? That prize goes to the grade that reduced their lunch waste by a whopping 66% or two-thirds less trash…..the 5th grade!

Thanks so much to Taylor parent Mrs. X for helping us learn how to go waste free at lunch!

**

From the Key School Green Committee in Arlington, VA --

We experimented with holding a "Trash Free Lunch" one Wednesday before the winter holidays. In early January we launched a weekly trash free lunch. Success has been mixed. Signage and regular announcements from teachers and principal have helped make it work. But without constant reminders, the effort loses momentum. Several parents have told me they now only pack trash free lunches, having made the transition to reuseable plastic containers, Klean Kanteen water bottles, etc. The main point of this effort has been to raise awareness with kids and families, to become more cognizant of how much we throw away each day.

We had a waste free lunch week at Key School in Arlington last spring. It was a week that culminated with a weekend trash to treasure drive we co-hosted with another elementary school.

Basically, we received a lot of our know-how from parents at Taylor Elementary School who had done it last fall. They do far more recycling and environmentally-oriented activities than we do at the moment....

Anyway, I weighed each grade's trash first, before the waste-free/reduced trash week to get a benchmark. I brought in my bathroom scale and weighed myself so that I could subtract that weight from the trash + me weight.

Our student council met and wrote a play about reducing their lunch waste which we filmed and played twice at school on our Friday morning TV program. There were announcements made the week before on the loud speaker, book marks that went home the week before announcing the endeavor along with the trash to treasure drive. Student Council made posters for inside and outside the school advertising both events. I asked teachers to talk up the events in their classrooms.

In the lunch room the week before, I posted a graph that showed each grade's lunch trash weight. I also made a display of items that students could use to reduce their trash such as reusable water/drink bottles, recycled butter tubs for sandwiches, cloth napkin, reusable fork, etc. They were prominent. Over each table, I hung mini posters with trash facts relating their trash weight to the weights of cars, animals (elephants).

During reduced trash week, parents attended each lunch, reminding students to reduce their trash and to have conversations with students about the importance to the earth. They also showed students where to put their fresh fruits and veggie wastes for composting in our schoolyard compost tumbler (it's too small to use it every day, every week).

Even with all of these efforts, we did not get the results we were looking for. The day we weighed the "reduced" trash, some kids hid their trash or threw it away in the bathroom. It is so important to watch for that. I didn't know about it and that class was awarded pens with environmental messages on them. When we learned of the outcome through some vigilant students, their teachers handled it well, making it a character issue. Runners up received the pens.

Taylor parents did more by going into each classroom and giving 20 minute lessons.

**

Hope this info helps someone else out there who's in the information-gathering stage. I'd be more than happy to talk with you as you plan your own program so shoot me an email if you're just getting started yourself.

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Thursday, May 8, 2008

Composting Commences

So, I finally got my composter put together! Many thanks to the helpful folks at Glover Park Hardware and Achla, who took pity on me after I confessed that the assembly directions, uh, composted, and the bolts and screws that came with the composter? Migrated. Now that I've assembled it (I am woman, hear me roar) I have been gleefully saving our kitchen scraps and tossing them into the tumbler, and I've collected some leaves from the fall (good strategy to leave them around the back patio, eh?) and some dryer lint. We sure have plenty of that. I seem to have an excess of green stuff (nitrogen rich materials) though and not enough brown stuff (leaves). There is some kind of crazy web of white mold or who knows what organism growing in there. But it doesn't smell (good sign! no anaerobic bad organisms pleeease) and it's a huge barrel made of recycled plastic so we won't be nourishing any local rodents.

Lucky for me, it's International Composting Week (thanks, Chewswise!) and local President of DC Urban Gardeners and Slow Cook blogger Ed Bruske has an amazing video series he put together on composting basics. I slapped the first video up below to get you started. I am so thrilled that CBoy is taking a rockin' nap because I just got a whole bunch of ideas about how to help my compost balance (I can compost shredded junk mail/newspapers and cardboard boxes to keep the brown factor up) from watching the whole series. What can I say...Ed's soothing chitter chat about compost was kind of addicting. Ed notes that 25% of the stuff we send to the landfill is food waste from our kitchens. So composting is a great step. Next up? He's convinced me that I may actually have space for worms (my kids are gonna love this). Vermicomposter for Mother's Day, anyone?!

Happy Composting, readers! (And for those of you who are all, this is way too much effort -- first, it's not so much work, and second? If you have indoor space go worms!) I know the soil in *my* community garden needs some black gold...may it not be too late for my languishing peas and arugula! If you have any tips for a neophyte composter (that don't involve any land space - I can't compost in a corner of my yard like my parents used to) or any great worm facts, let me know!



*Photo courtesy of sxc (which, fyi, is a great source for free photos) and Bomania.
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Thursday, March 6, 2008

Kitchen Tricks

Today's post is all about the kitchen: recycling, reducing waste, and getting the most out of our food in the first place.

How about upcycling those annoying little produce stickers by mailing them to an artist in Colorado (via Emerald City) so he can make some more sweet Warhollian pics? Perfect project for little recyclers, eh?

Speaking of harnessing your trash, Terracycle's an eco-business that sells worm poop in recycled containers. You can sign up to sell them your used drink pouches, cans, yogurt containers, and energy bar wrappers. Sounds like a perfect school project. Or just a project for all of us with worthless recycling options. (via fellow DCUM WrekeHavoc)

Check out They Call You Mommy's post on produce to stop the crisper drawer rot festival (less waste plus more veggies + fruits in you!). Did you know you should store tomatoes stem side down? Basil at room temperature?

How to wash that basil? Those tomatoes? Whip up some homemade veggie wash with this recipe from The Dollar Stretcher.

Speaking of veggies, Culinate had an interesting piece a bit ago about how cooking some vegetables actually enhances their nutritive value. The research is incomplete, but the idea that all veggies are healthier raw isn't true across the board. Broccoli actually gains carotenoids and cancer-fighting compounds when steamed.

If you blow it and end up with some slimy green refuse? And your composter's still not assembled because your instructions decomposed? Where to put that wet trash if you've been using cloth bags? Hmmm? I know you faced this dilemma when you stopped getting bags at the grocery store! Here are two great threads that pose various solutions (biodegradable bags are generally agreed to be impractical for wet trash, hence the dilemma). One's at Emerald City (one commenter suggests keeping wet trash in a plastic bag in the freezer so it doesn't smell, hmmm, that spot's taken by my vegetable stock stash, thank you but maybe you folks have the room) and one's at Ask Metafilter. The AM thread has practical, helpful comments, including a breakdown (pun intended) of anaerobic decomposition and some complicated systems for balancing wet and dry trash.

Last but certainly not least, check out this supremely awesome Table of Condiments That Periodically Go Bad so you can have some clue how long that onion dip can sit in your fridge. (via bblog - 2 weeks.)

*photo courtesy of stickermanproduceart.wordpress.com
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