Composting pumpkins and other ways to green your Halloween

Photo by Colton Sturgeon on Unsplash

Did you know that IL leads the nation in the production of pumpkins? You may not realize it, but pumpkins are mostly water! A great deal of labor, land, water, and other resources are invested in growing, harvesting, distributing, and processing pumpkins in our state, so if you care about conserving resources, it’s scary to think about how many pumpkins end up in landfills once Halloween has passed.

After the neighborhood kids have finished collecting their treats, some folks leave their pumpkins out for squirrels and other wildlife to feed on. Others may have a backyard compost pile for returning jack-o-lanterns to the soil. If you’re not lucky enough to have the space or time to create your own compost, many cities and towns throughout IL host collection events in early November for composting decorative pumpkins. Such an event is called a “Pumpkin Smash.” Some collections may involve fun activities in which people can literally “smash” their pumpkins by throwing them into a designated dumpster or compost heap. SCARCE and the cities of Wheaton and Elmhurst hosted the state’s first pumpkin collections in 2014, diverting over 9.31 tons of pumpkins from landfills and helping to improve composting laws in Illinois. By 2023, Pumpkin Smashes were being held at over 95 sites in IL and beyond, and in that year over 241 tons of pumpkins were composted!

If you’re interested in coordinating a Pumpkin Smash in your community, SCARCE has just released an updated how-to guide for pumpkin collections, available for free on their website. The revised guide includes tips for on-site composting at community gardens and small farms. This option is great for areas of the state without access to a commercial compost processing site that will accept food scraps.

The main Pumpkin Smash page on the SCARCE site provides other resources including diversion statistics from last year, downloadable promotional materials to help spread the word about your local event, a link to register your Pumpkin Smash site, and a map to help you find Smashes in your area. Visit https://www.scarce.org/pumpkins/ and keep scrolling to find these resources. Note that there are two “official” dates for Pumpkin Smashes this year–Saturday, November 2, and Saturday, November 9.

Other festive ways to reduce, reuse, and recycle

Please note that links and/or mentions of organizations or businesses are provided for informational purposes only and should not be construed as endorsements by the Technical Assistance Program, ISTC, the Prairie Research Institute, or the University of Illinois.

Video resources for Pollution Prevention (P2) Week

In a previous post, we noted that September 16-20, 2024 is Pollution Prevention (P2) Week, and highlighted some relevant projects of the ISTC Technical Assistance Program (TAP). To conclude the week, we’ve compiled some video resources that may be of interest, whether you’re unfamiliar with “pollution prevention” or a seasoned practitioner.

“Pollution prevention,” also known as “source reduction,” is any action that reduces, eliminates, or prevents pollution at its source before recycling, treatment, or disposal. While the term may at first evoke images of smokestacks spewing dirty clouds into the sky or pipes discharging visibly dirty liquids into waterways, P2 is not just for industrial facilities. We all use natural resources, and we all encounter materials at work, regardless of the sector we work within, or in our schools or homes that may cause harm to human or environmental health. So we all have opportunities to use raw materials, water, energy, and other resources more efficiently, or to substitute less harmful substances for hazardous ones. The old proverb, “An ounce of prevention is worth a pound of cure” rings true in terms of protecting human and environmental health, as well as strengthening our economic well-being.

To learn more about P2, check out these videos:

  • What is Pollution Prevention? (1 minute, 5 seconds) from the U.S. EPA. This is a very basic overview.
  • Pollution Prevention Playlist (8 videos) from the Arizona Department of Environmental Quality (ADEQ). This includes an explanation of the circular economy; tips for individuals such as donating goods, using reclaimed building materials, composting, and xeriscaping; and housekeeping tips for auto shops.
  • Pollution Prevention #P2 for Businesses (1 minute, 28 seconds). Also from ADEQ.
  • Pollution Prevention (P2) Mini-Webinar Series (5 brief videos per year). Each year the Minnesota Technical Assistance Program (MnTAP) produces a short video for each day of P2 Week. For 2024, videos include “Waste Hierarchies” presenting different strategies for managing waste, “Coffee Machines,” focused on an easy way to save energy, “Conductivity Probes,” focused on saving water in industrial settings, “Anesthetic Gases” on a surprising source of greenhouse gas emissions in healthcare settings, and “About MnTAP” introducing the organization and its services. Be sure to check out archives from past years, going back to 2021.

If you’d like to learn more about perfluoroalkyl and polyfluoroalkyl substances (PFAS):

To learn more about choosing safer products in a variety of settings including your home, check out the U.S. EPA Safer Choice Videos collection, also available in Spanish.

Instructors interested in integrating P2 into curricula should explore videos from last year’s “P2 Works” student storytelling challenge. High school and college students used the Toxic Release Inventory (TRI) P2 Search Tool to identify facilities reporting source reduction practices. The students created videos telling a compelling story about how these case studies benefitted relevant businesses, communities, and the environment. Visit this website for descriptions and links to the winning videos.

A webinar recorded earlier this week by the Pollution Prevention Resource Center (PPRC) entitled “Pollution Prevention in EJ Communities” (1 hr., 8 min., 28 sec.) summarizes the results of a recent two-year project funded by the U.S. EPA, including adjustments made throughout the project for better reach, engagement, and service to participating businesses.

Finally, the ISTC Sustainability Seminar Series frequently features P2 topics. Visit the series webpage to learn more and explore archived recordings going back to 2007.

 

Celebrate World Environment Day & Pollinator Week through mindful yard maintenance

If you enjoy gardening, or own or rent a home with a yard, you’ve probably already begun regular work to improve and maintain your outdoor haven. This June you can celebrate both World Environment Day (June 5) and Pollinator Week 2024 (June 17-23) as part of your outdoor efforts while also supporting native and resilient habitats.

World Environment Day announcement imageWorld Environment Day is observed on June 5th annually. The event began in 1973 and has been led by the United Nations Environment Programme (UNEP) since its inception. Its purpose is to inspire positive change and raise awareness around important environmental challenges. Each year, a different country plays “host” to the celebration and a different theme is the focus of global outreach efforts. In 2024, Saudi Arabia is the host country and the theme is land restoration, desertification, and drought resilience under the slogan “Our land. Our future. We are #GenerationRestoration.” UNEP’s announcement of the theme explains that it reflects this year as the 30th anniversary of the UN Convention to Combat Desertification. The sixteenth session of the Conference of the Parties (COP 16) to the United Nations Convention to Combat Desertification (UNCCD) will be held in the Saudi capital, Riyadh, December 2-13, 2024. According to the UN Convention to Combat Desertification, up to 40 percent of land on Earth is degraded, impacting half of the world’s population and threatening roughly half of global GDP (US$44 trillion). The number and duration of droughts have increased by 29 percent since 2000, and without urgent action, droughts may affect over three-quarters of the world’s population by 2050.

Although drought and desertification may feel like issues faced in distant realms, especially given the amount of precipitation we’ve received in Illinois within the past month, drier conditions and increasing odds of worsening drought are challenges faced in many parts of the U.S. due to climate change. In fact, 2023 was a much warmer and drier year than normal in Illinois, and the 2012 drought was a relatively recent example of a severe drought occurring in our state. While Illinois is not currently experiencing drought, multiple areas in the U.S. are already facing moderate to extreme drought conditions, according to U.S. Drought Monitor.

Those of us who have yards to manage can show our solidarity with areas facing drought and desertification by including native plants in our landscaping. These plants tend to require less water to maintain because they’re suited to local conditions and have extensive root systems. They also contribute to habitat restoration and conservation for local insects and other wildlife, making them especially useful for #GenerationRestoration.

The University of Illinois Extension offers advice on “Plants for Dry Areas,” and the Illinois Department of Natural Resources also offers plant suggestions for a native garden. “Illinois Native Plants for the Home Landscape” is a resource available from the Illinois-Indiana Sea Grant. Wild Ones Illinois Prairie Chapter offers a wealth of resources on landscaping with native plants, gardening for birds or other wildlife, creating pollinator gardens, information on specific native plants, and creating/restoring native habitat in your yard.

2024 Pollinator Week LogoConsidering native plants can also be part of your observance of Pollinator Week, scheduled to occur June 17-23, 2024. Pollinator Week is an annual celebration in support of pollinator health that was initiated and is managed by Pollinator Partnership. This year’s theme is, “Vision 2040: Thriving ecosystems, economies, and agriculture.” According to the event website, “This year’s event urges us to envision a future where pollinators not only survive but thrive. These essential creatures, including bees, butterflies, moths, bats, beetles, and hummingbirds, are the unsung heroes behind the food we enjoy and the beauty that surrounds us. As we reflect on the interconnectedness of our world, let’s unite in a collective effort to protect and preserve these crucial pollinators.” Further, “Pollinators provide pollination services to over 180,000 different plant species and more than 1200 crops. That means that 1 out of every three bites of food you eat is there because of pollinators. If we want to talk dollars and cents, pollinators add 217 billion dollars to the global economy, and honey bees alone are responsible for between 1.2 and 5.4 billion dollars in agricultural productivity in the United States. In addition to the food that we eat, pollinators support healthy ecosystems that clean the air, stabilize soils, protect from severe weather, and support other wildlife.” With all that pollinators do for our species and society, the least we can do is incorporate their needs into our garden and landscaping plans! “Pollinator Garden: Native Plants for Attracting Pollinators,” is a great resource developed by Extension and the Illinois-Indiana Sea Grant. Extension also offers a pollinator plant selection tool for various conditions.

Other considerations for drought-resilient, pollinator-friendly landscaping

  • If you don’t already, consider home composting. Not only will you be able to manage yard and food waste on-site, but you’ll create a natural soil amendment that will reduce the need for chemical fertilizers (protecting pollinators, other wildlife, pets, and humans from exposure to potential hazards), and also improve the ability of the soil to retain moisture. Check out last month’s post on International Compost Awareness Week for more information.
  • Consider reducing the amount of lawn in your yard, replacing it with native plants that will support native pollinators and other wildlife. Beyond adding to local resiliency to drought and other environmental challenges, this could have the added benefits of saving you time and money by reducing your need to mow or care for grass with water and fertilizer. Illinois Extension offers suggestions for groundcovers for IL landscapes.
  • Capture rainwater. Reduce your demand for local tap water by setting up rain barrels. In damp areas of your property, consider the installation of a rain garden to naturally manage flooding and reduce associated soil erosion.
  • Use Integrated Pest Management (IPM). Minimize your need for chemical control of pests by employing IPM techniques, such as creating habitat for beneficial insects, such as ladybugs or lacewings, that will prey upon common garden pests such as aphids or mites. See this guide for some tips.
  • Consider electric alternatives to lawn equipment to reduce air pollution and GHG emissions. For areas that still require mowing or trimming, consider electric equipment to reduce emissions associated with using gasoline. This will in general be better for our shared environment and might have the added benefit of less noise to disrupt your outdoor enjoyment, as electric equipment tends to be a little quieter than gas-powered items. Keep in mind that electric items will tend to cost more than gas-powered items, so you’ll want to weigh options and consider how much you need a particular item. You might end up deciding to share tools with neighbors to avoid owning something you only occasionally use. Consumer Reports offers some advice and five reasons why battery-powered tools may be the right choice for you. (Note that these links are provided for informational purposes only and should not be construed as endorsements by ISTC or the University of Illinois).

Celebrate International Compost Awareness Week May 5-11, 2024

Poster for ICAW 2024, showing an illustration of a compost bin in an outdoor scene. The Earth is cradled among the compost in the bin and the bin is labelled "Nature's Climate Champion."

International Compost Awareness Week (ICAW) is celebrated annually during the first full week of May and is a time to learn more about composting organic wastes (e.g. landscape wastes and food scraps) as part of fostering healthier soil and reducing greenhouse gas (GHG) emissions. According to the U.S. Environmental Protection Agency (EPA), food waste is the “most common material sent to landfills nationwide, comprising 24.1 percent of municipal solid waste. When yard trimmings, wood and paper/paperboard are added to food, these organic materials comprise 51.4 percent of municipal solid waste in landfills.” Within landfills, organic materials decompose without the presence of oxygen (anaerobically), resulting in the generation of methane, which is a potent GHG. Reducing the generation of organic wastes and composting them when their generation can’t be avoided are important strategies for combating climate change. Hence the theme of this year’s ICAW: “COMPOST…Nature’s Climate Champion!”

According to the Compost Research & Education Foundation, this year’s theme highlights the role compost plays in fighting climate change. Besides reducing methane generation associated with landfilling organics, returning composted material to the soil ‘serves as a “carbon bank,” helping to store carbon thereby removing it from the atmosphere.’ Enriching soil with compost also reduces the use of synthetic fertilizers, thereby reducing the emissions associated with fertilizer manufacturing. Using compost can also increase our resilience to climate change impacts such as drought or extreme weather. For example, compost increases the capacity of soil to retain moisture, and compost makes soil more resistant to erosion by improving water infiltration, binding soil particles together, and slowing the flow of water through the soil. Thus, stormwater runoff is decreased.

For a list of in-person and virtual events to learn more about and celebrate composting, check out the Illinois Food Scrap & Composting Coalition (IFSCC) ICAW 2024 web page. New events are being added to the page daily, so check back often. If your organization is hosting a relevant event that you’d like to see promoted via IFSCC, submit information via this online form.

For information on getting started with home composting, check out the University of Illinois Extension Composting web pages. Extension also has great information on vermicomposting (using worms to process your organic waste), compost bins, troubleshooting, and answers to common questions.

For suggested children’s books related to composting and soil health, see the IFSCC’s curated list.

The IFSCC website also provides composting information for local governments and a recognition program for organizations and businesses that compost (on-site or via commercial composting services). You can also search for compost pick-up and processing services (available in limited areas of IL).

Happy composting!

ISTC is proud to be a 2024 Food Waste Prevention Week Partner

Proud to be a Food Waste Prevention Week Partner, April 1-7, 2024

Mark your calendars for Food Waste Prevention Week, scheduled to take place April 1-7 this year. 

In 2019 alone, EPA estimates that about 66 million tons of wasted food were generated in the food retail, food service, and residential sectors, and most of this waste (about 60%) was sent to landfills.  Food Waste Prevention Week is a collaborative effort to raise awareness about food waste and its negative impacts on our society and environment, while also sharing resources to help individuals, families, and organizations reduce their own food waste. Because its Technical Assistance Program (TAP) has experience working on food waste reduction and management projects, the Illinois Sustainable Technology Center is proud to be a partner organization for Food Waste Prevention Week for the second year in a row!

Be sure to check ISTC’s social media platforms during April 1-7, as we highlight some of the past and present work TAP is doing related to food waste, as well as facts and resources to help you on your food waste reduction journey. If you’re not already following us on social media, you can connect with us on:

Throughout the week, several partners across the U.S. will host webinars to inspire action to reduce food waste. For example:

  • Closing the Loop. On Monday, April 1, at noon Central, join an informative discussion on what food waste generators can do to sustainably process their waste via on- and off-site composting, biodigesters, anaerobic digesters, etc. Register here.
  • Harnessing the Power of Food Preferences for Overproduction Reduction. Unveil how individual eating preferences can be a game-changer in minimizing food waste in food services. Learn how culinary IDs are the key to precise production while offering diners a better, personalized experience at scale. This webinar will be on April 1 from 1-1:50 PM Central time. Register here.
  • USDA Programs, Investments, and Innovations to Prevent and Reduce Food Loss and Waste. On April 2, from 11 AM to noon Central, join Dr. Jean Buzby (USDA Food Loss and Waste Liaison) and a panel of leaders from across USDA (NIFA, OUAIP, FNS, and ARS) to learn about some of the ways the agency engages in food loss and waste prevention and reduction across the U.S. food supply chain. Register here.
  • Gleaning: Reduce Loss & Waste at the Farm. On April 3 from 3-3:50 PM Central, join the Society of St. Andrew’s experts on gleaning and learn about its impact. They will discuss the benefits of gleaning crops for farmers, local hunger relief agencies, and volunteers alike, the impact of SoSA’s work over 40+ years, and ways to get involved in your locale. Register here.
  • Food Production and Sustainability. This thought-provoking panel discussion of industry experts will explore the industrial perspective of the fight against food waste and share strategies for implementing sustainability without compromising operational effectiveness. Join the discussion April 4th from 10-10:50 AM CDT. Register here.
  • From Food Scraps to Soil Food: Starting a Drop-Off Program in Your Community.​ Learn how East Hampton Compost is growing awareness of food waste, diverting scraps from the waste stream and enriching local soils. A collaboration between ReWild Long Island and the Town of East Hampton, with local high school students staffing drop-off locations and working on outreach. Dive into the dirt to gain valuable insights into the challenges and rewards of piloting an all-volunteer initiative, as well as actionable strategies for starting one in your community. This webinar will be on April 4 from 2-2:50 PM. Register here.

See the Food Waste Prevention Week “Webinars” page for additional webinars scheduled for Food Waste Prevention Week, and learn more about other ways you can get involved at https://www.foodwastepreventionweek.com/get-involved.

ISTC will feature biochar research at Fulton County Field Day

ISTC’s Wei Zheng will showcase his research project “Designer Biochar to Capture and Recycle Phosphorous from Tile Drainage Systems” at the Illinois Farm Bureau’s Fulton County Field Day on July 16.

Zheng and team have proposed to combine a woodchip bioreactor with designer biochar at the tile drain outlet to capture phosphorus within the biochar. The biochar can be removed from the bioreactor system periodically and spread over the field as a form of slow release phosphorus fertilizer. They predict that the system will prevent excess nutrients from the phosphorus from entering local waterways and, if used throughout Illinois farmlands, will help reduce Illinois nutrient load to the Mississippi River and Gulf of Mexico.

Besides an inside look at Zheng’s research, the Field Day will feature additional research tours on vegetative buffer strips and drainage water recycling at the MWRD site, 15779 County Road 5, Cuba, IL. Registration starts at 11 a.m., followed by the tours from 12:30 to 2 p.m. Attendance is free, and lunch will be provided. Pre-registration is still available by calling the Fulton County Farm Bureau at 309-547-3011 or emailing at fultonfb@att.net.

ISTC receives grant to create biochars to reduce nutrient runoff from agricultural land

Midwestern farms use subsurface drainage to manage water on their fields.  The process uses perforated conduits to remove excess water from soil, which increases crop production and promotes soil conservation. However, these drainage systems can also transport large quantities of nutrients like nitrogen and phosphorus from agricultural fields to surrounding watersheds.

ISTC researchers Wei Zheng and BK Sharma have received a $414,380 grant from the Illinois Nutrient Research and Education Council to develop designer biochars that will capture and recycle phosphorus from tile drainage systems. The project will run from January 1, 2019 – February 28, 2023.

The objectives of this project are to:

  • create designer biochars to effectively adsorb phosphorus,
  • construct refillable biochar-sorption-channels to capture phosphorus from subsurface tile drainage, and
  • recycle phosphorus-captured biochars as a slow-released fertilizer.

The overall project goal is to develop a method that will minimize nutrient losses, keep phosphorus in the closed agricultural loop, and improve crop yields by enhancing nutrient use efficiency.

The research team will conduct laboratory experiments to produce designer biochars by pyrolysis of biomass pre-treated with lime sludge, evaluate their sorption capacities on phosphorus, and optimize their production conditions.

The team will also complete a field study to capture phosphorus losses from subsurface drainage systems via biochar-sorption-channels. The field study will be performed at the Metropolitan Water Reclamation District’s Nutrient Loss Reduction Research site in Fulton County. Furthermore, they will conduct a greenhouse experiment to use  phosphorus-captured biochars as a slow-released fertilizer to improve crop yields.

Finally, they will perform a cost-benefit analysis and compare their technique with other best management practices (BMPs) on phosphorus removal studied at the same field location.

The successful completion of this project will offer an innovative, feasible, and cost-effective method for enhancing nutrient utilization, which will increase crop production and protect water quality in the Midwest.

Registration is Open for Emerging Contaminants Conference

Join us on May 21-22 for the 2019 Emerging Contaminants in the Environment Conference (ECEC19). Registration will be open until May 3. View the draft agenda on the ECEC19 website.

About the Conference

ECEC19 will be held on May 21-22, 2019, at the Hilton Garden Inn in Champaign, IL. This year the conference will expand beyond the aquatic environment to also include air and soil studies along with effects on human and animal health.

The conference will feature presentations and posters on the latest in emerging contaminant research, policies, and outreach. In addition, there will be plenty of opportunities for discussion and networking with those interested in all aspects of emerging contaminants in the environment.

Researchers, educators, businesses, government officials, regulatory agencies, policy makers, outreach and extension professionals, environmental groups, members of the general public, and medical, veterinary, and public health professionals are encouraged to attend the conference.

The Illinois Sustainable Technology Center and the Illinois-Indiana Sea Grant are cohosting this conference.

Keynote Speakers

  • Thomas Bruton – PFAS Research and Policy Lead, Green Science Policy Institute
  • Robert C. Hale – Professor of Marine Science, Virginia Institute of Marine Science
  • Susan D. Richardson – Arthur Sease Williams Professor of Chemistry, University of South Carolina

Read more about the keynotes.

Panelists

  • Thomas Burton – PFAS Research and Policy Lead, Green Science Policy Institute
  • Iseult Lynch – Professor and Chair of Environmental Nanosciences at the School of Geography, Earth and Environmental Sciences, University of Birmingham
  • Yujie Men – Assistant Professor in Civil and Environmental Engineering at University of Illinois, Urbana-Champaign
  • Katie Nyquist – Principal Planner for the Contaminants of Emerging Concern Initiative at the Minnesota Department of Health
  • Heiko Schoenfuss – Director of Aquatic Toxicology Laboratory and Professor of Anatomy at St. Cloud State University
  • Krista Wigginton – Assistant Professor in the Department of Civil and Environmental Engineering at the University of Michigan

Read more about the panelists.