{"id":4366,"date":"2025-04-28T13:51:40","date_gmt":"2025-04-28T13:51:40","guid":{"rendered":"https:\/\/schools.jove.com\/?p=4366"},"modified":"2026-07-23T16:46:08","modified_gmt":"2026-07-23T16:46:08","slug":"teaching-waste-decomposition-and-sustainability","status":"publish","type":"post","link":"https:\/\/schools.jove.com\/teaching-waste-decomposition-and-sustainability\/","title":{"rendered":"Exploring Waste Decomposition and Biodegradation Rates"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"4366\" class=\"elementor elementor-4366\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ef3dc91 e-flex e-con-boxed e-con e-parent\" data-id=\"ef3dc91\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-081d7dd elementor-widget elementor-widget-heading\" data-id=\"081d7dd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Exploring Waste Decomposition and Biodegradation Rates<\/h1>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-7090152 e-flex e-con-boxed e-con e-parent\" data-id=\"7090152\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-44ee0c2 elementor-widget elementor-widget-text-editor\" data-id=\"44ee0c2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h3><b>Introduction: What Happens to Trash After We Toss It?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">When Ms. Davis opened her biology class with the question, \u201cHow long do you think this plastic wrapper stays in the soil?\u201d her students guessed everything from one month to 100 years. Their curiosity kicked off a series of biodegradation experiments comparing how quickly different materials decompose\u2014and what factors influence the rate.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">With<\/span><a href=\"https:\/\/www.jove.com\/schools\/standards\/\"><span style=\"font-weight: 400;\"> JoVE\u2019s NGSS-aligned<\/span><\/a><span style=\"font-weight: 400;\"> environmental <\/span><a href=\"https:\/\/www.jove.com\/schools\/science-video\/\"><span style=\"font-weight: 400;\">science videos<\/span><\/a><span style=\"font-weight: 400;\"> and lab activities, students can monitor waste breakdown over time, explore the role of microbes and environmental conditions, and critically examine the real impact of everyday waste on ecosystems.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-df603ce e-flex e-con-boxed e-con e-parent\" data-id=\"df603ce\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-dead711 elementor-widget elementor-widget-heading\" data-id=\"dead711\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Why Biodegradation Education Matters<\/h2>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-50dc160 e-flex e-con-boxed e-con e-parent\" data-id=\"50dc160\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-dba21f7 elementor-widget elementor-widget-text-editor\" data-id=\"dba21f7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">The average American produces over 4.5 pounds of trash per day, much of which ends up in landfills or the ocean. Understanding how waste breaks down\u2014and why some materials persist\u2014is essential for building sustainable habits and informed citizens. \ud83d\udd17(<\/span><a href=\"https:\/\/www.epa.gov\/facts-and-figures-about-materials-waste-and-recycling\/national-overview-facts-and-figures-materials\"><span style=\"font-weight: 400;\">source<\/span><\/a><span style=\"font-weight: 400;\">)<\/span><\/p>\n<p><span style=\"font-weight: 400;\">NGSS performance expectation <\/span><a href=\"https:\/\/www.nextgenscience.org\/pe\/hs-ess3-3-earth-and-human-activity\"><span style=\"font-weight: 400;\">HS-ESS3-3<\/span><\/a><span style=\"font-weight: 400;\"> challenges students to \u201ccreate a computational simulation to illustrate the relationships among the management of natural resources, the sustainability lessons of human populations, and biodiversity.\u201d Biodegradation experiments directly support this by showing students how variables like moisture, light, and material type affect decomposition, helping them apply science to real-world environmental challenges.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-e308475 e-flex e-con-boxed e-con e-parent\" data-id=\"e308475\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6d91503 elementor-widget elementor-widget-heading\" data-id=\"6d91503\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Engaging Biodegradation Experiments for High School Science\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-f8aa59f e-flex e-con-boxed e-con e-parent\" data-id=\"f8aa59f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1e1dcc5 elementor-widget elementor-widget-text-editor\" data-id=\"1e1dcc5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">These five <\/span><a href=\"https:\/\/www.jove.com\/schools\/standards\/\"><span style=\"font-weight: 400;\">NGSS-aligned<\/span><\/a><span style=\"font-weight: 400;\"> activities combine observation, data tracking, and <\/span><a href=\"https:\/\/www.jove.com\/schools\/science-video\/\"><span style=\"font-weight: 400;\">JoVE video resources<\/span><\/a><span style=\"font-weight: 400;\"> to explore the breakdown of waste in natural and artificial settings.<\/span><\/p>\n<h3><b>1. Compare Biodegradation of Organic vs. Synthetic Materials<\/b><\/h3>\n<p><b>Objective:<\/b><span style=\"font-weight: 400;\"> Observe how material type affects decomposition<\/span><span style=\"font-weight: 400;\"><br \/><\/span><span style=\"font-weight: 400;\"> \u2705 Bury banana peels, paper, cotton, and plastic in separate soil containers<\/span><span style=\"font-weight: 400;\"><br \/><\/span><span style=\"font-weight: 400;\"> \u2705 Observe changes over 2\u20134 weeks and record visual, mass, and moisture differences<\/span><span style=\"font-weight: 400;\"><br \/><\/span><span style=\"font-weight: 400;\"> \ud83c\udfa5 Pair with <\/span><a href=\"https:\/\/www.jove.com\/v\/59569\/transformation-of-organic-household-leftovers-into-a-peat-substitute\"><span style=\"font-weight: 400;\">JoVE\u2019s Composting<\/span><\/a><span style=\"font-weight: 400;\"> and Microbial Action to explain microbial decomposition processes<\/span><\/p>\n<h3><b>2. Analyze Environmental Conditions and Decomposition Rate<\/b><\/h3>\n<p><b>Objective:<\/b><span style=\"font-weight: 400;\"> Measure how light, temperature, and moisture influence breakdown<\/span><span style=\"font-weight: 400;\"><br \/><\/span><span style=\"font-weight: 400;\"> \u2705 Place identical waste samples in sun vs. shade, dry vs. moist soil<\/span><span style=\"font-weight: 400;\"><br \/><\/span><span style=\"font-weight: 400;\"> \u2705 Compare decay using smell, color, weight, and visual cues<\/span><span style=\"font-weight: 400;\"><br \/><\/span><span style=\"font-weight: 400;\"> \ud83c\udfa5 Use <\/span><a href=\"https:\/\/www.jove.com\/v\/50399\/determination-microbial-extracellular-enzyme-activity-waters-soils\"><span style=\"font-weight: 400;\">JoVE\u2019s Environmental Factors<\/span><\/a><span style=\"font-weight: 400;\"> and Ecosystems to introduce variables affecting microbial activity<\/span><\/p>\n<h3><b>3. Use Transparent Decomposition Chambers<\/b><\/h3>\n<p><b>Objective:<\/b><span style=\"font-weight: 400;\"> Monitor microbial action and gas release<\/span><span style=\"font-weight: 400;\"><br \/><\/span><span style=\"font-weight: 400;\"> \u2705 Create sealed observation chambers with plastic or glass sides<\/span><span style=\"font-weight: 400;\"><br \/><\/span><span style=\"font-weight: 400;\"> \u2705 Add soil, food waste, and organic matter; monitor gas bubbles, mold, and breakdown<\/span><span style=\"font-weight: 400;\"><br \/><\/span><span style=\"font-weight: 400;\"> \ud83c\udfa5 Use <\/span><a href=\"https:\/\/www.jove.com\/schools\/v\/10601\/microbial-colony-and-fungal-diversity-concept\"><span style=\"font-weight: 400;\">JoVE\u2019s Microorganisms activity in Environmental Science<\/span><\/a><span style=\"font-weight: 400;\"> to explore bacteria and fungal roles<\/span><\/p>\n<h3><b>4. Test &#8220;Compostable&#8221; Product Claims<\/b><\/h3>\n<p><b>Objective:<\/b><span style=\"font-weight: 400;\"> Decomposition Investigation real vs. marketed biodegradability<\/span><span style=\"font-weight: 400;\"><br \/><\/span><span style=\"font-weight: 400;\"> \u2705 Collect certified compostable utensils, bags, or packaging<\/span><span style=\"font-weight: 400;\"><br \/><\/span><span style=\"font-weight: 400;\"> \u2705 Bury alongside regular plastic and test breakdown over time<\/span><span style=\"font-weight: 400;\"><br \/><\/span><span style=\"font-weight: 400;\"> \ud83c\udfa5 Pair with <\/span><a href=\"https:\/\/www.jove.com\/schools\/v\/10937\/oil-spills-and-bioremediation\"><span style=\"font-weight: 400;\">JoVE\u2019s Sustainable Bioremediation<\/span><\/a><span style=\"font-weight: 400;\"> to challenge product sustainability claims<\/span><\/p>\n<h3><b>5. Conduct a Decomposition Timeline Challenge<\/b><\/h3>\n<p><b>Objective:<\/b><span style=\"font-weight: 400;\"> Engage students in research and presentation<\/span><span style=\"font-weight: 400;\"><br \/><\/span><span style=\"font-weight: 400;\"> \u2705 Have groups research and predict decomposition timelines for various materials<\/span><span style=\"font-weight: 400;\"><br \/><\/span><span style=\"font-weight: 400;\"> \u2705 Track changes and present results alongside photos and analysis<\/span><span style=\"font-weight: 400;\"><br \/><\/span><span style=\"font-weight: 400;\"> \ud83c\udfa5 Use <\/span><a href=\"https:\/\/www.jove.com\/schools\/v\/10931\/biogeochemical-cycles-in-the-biosphere\"><span style=\"font-weight: 400;\">JoVE\u2019s Biochemical cycles<\/span><\/a><span style=\"font-weight: 400;\"> to reinforce inquiry-based lab procedures<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-cff0c4e e-flex e-con-boxed e-con e-parent\" data-id=\"cff0c4e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9673be1 elementor-widget elementor-widget-heading\" data-id=\"9673be1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Real-World Example: High School Students Audit Campus Waste\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-87af1fd e-flex e-con-boxed e-con e-parent\" data-id=\"87af1fd\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d7295ec elementor-widget elementor-widget-text-editor\" data-id=\"d7295ec\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">At Summit <\/span><a href=\"https:\/\/www.jove.com\/schools\/solutions\/high-school\/\"><span style=\"font-weight: 400;\">High Schoo<\/span><\/a><span style=\"font-weight: 400;\">l in Oregon, science students conducted a year-long biodegradation lab project. They buried a variety of school-lunch packaging\u2014including biodegradable trays, paper bags, and single-use plastics\u2014and tracked changes in weight, color, and microbial activity every week.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">The results informed a school-wide campaign that replaced polystyrene trays with compostable alternatives and partnered with local farms to redirect food waste for composting. Their biodegradation experiments helped spark policy change and inspired students to pursue careers in environmental science.\ud83d\udd17 <\/span><a href=\"https:\/\/wedocs.unep.org\/bitstream\/handle\/20.500.11822\/42277\/Plastic_pollution.pdf\"><span style=\"font-weight: 400;\">(source)<\/span><\/a><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-342584c e-flex e-con-boxed e-con e-parent\" data-id=\"342584c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e0f21be elementor-widget elementor-widget-heading\" data-id=\"e0f21be\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Conclusion \u2014 Decomposition Lessons That Stick<\/h2>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-f94ac6e e-flex e-con-boxed e-con e-parent\" data-id=\"f94ac6e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-bc6cc85 elementor-widget elementor-widget-text-editor\" data-id=\"bc6cc85\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Biodegradation experiments show students that what we throw away doesn\u2019t just disappear\u2014it impacts ecosystems for decades. By measuring decomposition rates of natural and synthetic materials, students explore core biological processes, environmental systems, and real-world waste management.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">With <\/span><a href=\"https:\/\/www.jove.com\/schools\/standards\/\"><span style=\"font-weight: 400;\">JoVE\u2019s NGSS-aligned<\/span><\/a><span style=\"font-weight: 400;\"> environmental science videos and inquiry-based labs, educators can turn trash into transformative lessons on sustainability, decomposition, and environmental action.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\ud83c\udf31 Ready to empower students through hands-on biodegradation experiments?<\/span><span style=\"font-weight: 400;\"><br \/><\/span><span style=\"font-weight: 400;\">\ud83d\udc49 <\/span><a href=\"https:\/\/www.jove.com\/highschool\/request-trial\"><span style=\"font-weight: 400;\">Book a FREE Demo today and get full access to JoVE\u2019s animated videos, interactive resources, and solar science experiments!<\/span><\/a><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Exploring Waste Decomposition and Biodegradation Rates Introduction: What Happens to Trash After We Toss It? When Ms. Davis opened her [&hellip;]<\/p>\n","protected":false},"author":8,"featured_media":4367,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"content-type":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[63],"tags":[],"class_list":["post-4366","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ngss-standards"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.8 (Yoast SEO v27.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Waste Decomposition and Biodegradation Guide | JoVE K12<\/title>\n<meta name=\"description\" content=\"Teach waste decomposition with JoVE K12 resources that help students compare biodegradation rates and connect sustainability to real data in daily lessons.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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