{"id":37889,"date":"2021-05-12T13:07:00","date_gmt":"2021-05-12T20:07:00","guid":{"rendered":"https:\/\/mygreenlab.org\/?p=37889"},"modified":"2025-08-04T17:39:05","modified_gmt":"2025-08-05T00:39:05","slug":"how-to-reduce-waste-in-the-laboratory","status":"publish","type":"post","link":"https:\/\/mygreenlab.org\/sv\/the-beaker-blog\/how-to-reduce-waste-in-the-laboratory\/","title":{"rendered":"How To Reduce Waste in the Laboratory"},"content":{"rendered":"\n  <sc-container \n    theme=\"white\" \n    wrapper-size=\"sm\"\n      >\n      <sc-rich-text  >\n    <p>It\u2019s no secret that laboratories produce a lot of waste. In fact, it&#8217;s estimated that every year the plastic waste alone from labs could cover an area 23x the size of Manhattan\u00a0ankle deep. And while much of this waste is hazardous, a lot of it isn&#8217;t &#8211; anything that can be thrown in the trash has the potential to have a different end of life.<\/p>\n<p>Below, we\u2019ve outlined a variety of ways for you to reduce waste in the lab starting today!<\/p>\n<h3>Conduct a Waste Audit<\/h3>\n<p>When it comes to lab waste, one of the most important things to understand is exactly what you\u2019re discarding. To do that, we recommend conducting a waste audit. Start by taking note of what it is that you throw away &#8211; not just in your waste bin, but in your recycle bins and solvent waste containers, as well. If you\u2019re able to get an understanding of what you\u2019re throwing away, and how you\u2019re throwing it away, it will help prioritize what you can change.<\/p>\n<p>To conduct a waste audit, record what you have thrown away in your waste bin and your recycling bin at the end of a week\u00a0 &#8211; separate out and note the things that were thrown in the waste bin that should have been recycled, and vice versa. In doing so, you\u2019ll understand if people are wasting properly (and help you determine if you need new or different sized bins or better signage). Additionally, you\u2019ll develop an understanding of what products you\u2019re throwing a lot of away. Do you throw away a ton of gloves, pipette tips, and pipette tip boxes? Once this is determined, you will know what your biggest waste streams are, which will help you develop a plan to minimize this waste by\u00a0<strong>eliminating, reducing, reusing, or recycling<\/strong>.<\/p>\n<h3>Reduce Product Usage<\/h3>\n<p>There are a variety of ways to reduce product usage in your lab, including the below strategies:<\/p>\n<h4>Contact your suppliers<\/h4>\n<p>Get in touch with your suppliers and let them know that a specific product is creating a lot of waste in your lab, and ask them if they have alternatives that generate less waste. Even if they don\u2019t offer a solution, your feedback will let the supplier know the importance of waste reduction and help them start designing differently. In the end, you can almost always find a new supplier or product that produces less waste in your lab.<\/p>\n<h4>Ask your colleagues<\/h4>\n<p>Internally, your colleagues at your university or within your company may have alternatives they\u2019re using that create less waste. Start a conversation to create best practice sharing tips!<\/p>\n<p>Additionally, the My Green Lab Ambassador program network is a great resource for best practice sharing with lab professionals from around the world. Learn more about this program\u00a0<a href=\"https:\/\/www.mygreenlab.org\/ambassador-program.html\">here<\/a>.<\/p>\n<h4>Research alternative methods<\/h4>\n<p>A great way to reduce waste is to look at the items you\u2019re throwing away and determine if there is a less wasteful option. Did you need to use that single-use item, or could you have worked with a reusable alternative? For example, single-use plastics are often used for preparing media solutions that then get sterilized later. Since sterilization is happening at the end of the preparation process, you can eliminate the single-use item and instead use a glass or reusable measuring device for preparing media.<\/p>\n<h4>Reduce packaging &amp; shipping<\/h4>\n<p>Scientific products use a lot of packaging, from boxes, to instructions, to double wrapping for sterile products, to shipping boxes with padding. Here are a few things to consider when addressing packaging waste:<\/p>\n<ul>\n<li>Consolidate what you\u2019re buying from different suppliers into one, or consolidate the number of times you place an order from a particular supplier.<\/li>\n<li>Designate an employee to handle orders, whether it\u2019s one person who places all orders with all suppliers, or a designated person for each supplier.<\/li>\n<li>If applicable, consolidate orders with neighboring labs.<\/li>\n<li>If you have the space to store extra consumables, buy in bulk to reduce shipments.<\/li>\n<li>Right-size your purchases. For example, if you only need 50ml of a reagent for a set of experiments you\u2019re planning, rather than buying a 1 liter bottle, buy the 100ml bottle. The bottle is smaller, and you\u2019ll end up with less waste if you don\u2019t use all of that chemical.<\/li>\n<\/ul>\n<p>To help you identify products that will cut down on waste, check out the My Green Lab\u00a0<a href=\"https:\/\/act.mygreenlab.org\/\">ACT label database<\/a>!<\/p>\n<hr \/>\n<h3>Reusing Waste<\/h3>\n<p>Reuse of products in the lab can be tricky because labs need products to be clean and sterile, but there are many ways labs can get creative to reuse waste. How can you rethink the steps in what you\u2019re doing to use less materials? Here are a few thought starters.<\/p>\n<h4>Reuse packaging<\/h4>\n<p>Labs receive a lot of packaging items like coolers, gel packs, dry ice, and so on. Think about alternative ways to reuse these items.<\/p>\n<ul>\n<li>Can you use dry ice from shipping boxes on the bench?<\/li>\n<li>Can you use coolers and gel packs to send samples to a collaborator?<\/li>\n<\/ul>\n<p>Freezers also work the best and use the least amount of energy when they\u2019re full. If you have a freezer that is half full, and you can\u2019t share the space with someone else, using gel packs to fill up that space is a great way to keep your freezer working well.<\/p>\n<h4>Spread the word!<\/h4>\n<p>If your lab can\u2019t reuse supplies, spread the word that you have extra products! Find a partnership with a local community college or high school to ensure that they find a home. Or, put up a bulletin board or start an email list within your company or community to share extraneous items.<\/p>\n<p>This applies not only to lab supplies and products, but equipment and furniture, too.<\/p>\n<hr \/>\n<h3>Recycling Waste<\/h3>\n<p>It\u2019s important to ensure that when you\u2019re recycling, you\u2019re recycling correctly. Remember: if you\u2019re not putting the right things in the recycling bin, they\u2019re not getting recycled at all.<\/p>\n<p>This is where a waste audit will help you understand if proper recycling is happening in your lab. We also recommend creating clear signage with pictures of products that go in the recycling bin so there is no confusion. You can work with your organization or recycler to figure out which products your lab uses that can be recycled. You may also contact your suppliers to evaluate which products are recyclable, but remember that your local recycling hauler will have the final say on what is collected, sorted, and ultimately recycled.<\/p>\n<h4>Solvent Waste Recycling<\/h4>\n<p>Did you know there are options to recycle solvents? Labs that use specific solvents frequently can set up distillation systems to clean that particular solvent &#8211; common solvents which are simple to recycle include acetone, xylene, and acetonitrile. There is also commercial solvent recovery equipment available for purchase that can be purified. For example, the University of Colorado Boulder recycles solvents in their laboratories with this equipment. Specifically, they collect ethanol waste from the chemistry labs, clean it, and provide it to the biology labs who then use it to sterilize surfaces. What a creative recycling solution!<\/p>\n<p>There are also companies that recycle solvents on a large institutional scale. You can inquire with your hauler\/collector to see if they provide these services.<\/p>\n<h4>Recycling Programs<\/h4>\n<p>For waste streams that you\u2019re unable to recycle, there are a number of programs now available that will recycle for you, including:<\/p>\n<ul>\n<li><a href=\"https:\/\/www.kcprofessional.com\/en-us\/solutions\/rightcycle-by-kimberly-clark-professional\">Kimberly Clark<\/a>,\u00a0<a href=\"https:\/\/www.terracycle.com\/en-US\/zero_waste_boxes\/disposable-gloves\">Terracycle<\/a>, and\u00a0<a href=\"https:\/\/m.medline.com\/product\/GreenSmart-Exam-Glove-Recycling-Boxes\/Recycling\/Z05-PF174169\">Medline<\/a>\u00a0all offer\u00a0glove recycling programs.<\/li>\n<li><a href=\"https:\/\/corning.mailthisback.com\/\">Corning<\/a>\u00a0offers flexible\u00a0package recycling programs.<\/li>\n<\/ul>\n<p>Interested in learning more about how to reduce waste in the lab? Sign up for our\u00a0<a href=\"https:\/\/mygreenlab.education\/?__hstc=177982330.504b230cae00f504a7e74dfc27c27d05.1742310438069.1751469254024.1751475874465.64&amp;__hssc=177982330.24.1751475874465&amp;__hsfp=604052937\">AP course on waste<\/a>. In this course, we dive into great detail on how you can address the challenge of excess waste, while still enabling the cutting edge research being done in your lab.<\/p>\n\n  <\/sc-rich-text>\n      <\/sc-container>\n","protected":false},"excerpt":{"rendered":"<p>It\u2019s no secret that laboratories produce a lot of waste. In fact, it&#8217;s estimated that every year the plastic waste alone from labs could cover an area 23x the size of Manhattan ankle deep. And while much of this waste is hazardous, a lot of it isn&#8217;t &#8211; anything that can be thrown in the trash has the potential to have a different end of life.<\/p>\n","protected":false},"author":1,"featured_media":37892,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_seopress_robots_primary_cat":"none","_seopress_titles_title":"How To Reduce Waste in the Laboratory","_seopress_titles_desc":"","_seopress_robots_index":"","footnotes":""},"category":[114],"topics":[111],"programs":[99],"lab_types":[],"class_list":["post-37889","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tips","topics-waste","programs-my-green-lab-certification"],"acf":[],"_links":{"self":[{"href":"https:\/\/mygreenlab.org\/sv\/wp-json\/wp\/v2\/posts\/37889","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mygreenlab.org\/sv\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mygreenlab.org\/sv\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mygreenlab.org\/sv\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mygreenlab.org\/sv\/wp-json\/wp\/v2\/comments?post=37889"}],"version-history":[{"count":1,"href":"https:\/\/mygreenlab.org\/sv\/wp-json\/wp\/v2\/posts\/37889\/revisions"}],"predecessor-version":[{"id":37893,"href":"https:\/\/mygreenlab.org\/sv\/wp-json\/wp\/v2\/posts\/37889\/revisions\/37893"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/mygreenlab.org\/sv\/wp-json\/wp\/v2\/media\/37892"}],"wp:attachment":[{"href":"https:\/\/mygreenlab.org\/sv\/wp-json\/wp\/v2\/media?parent=37889"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mygreenlab.org\/sv\/wp-json\/wp\/v2\/category?post=37889"},{"taxonomy":"topics","embeddable":true,"href":"https:\/\/mygreenlab.org\/sv\/wp-json\/wp\/v2\/topics?post=37889"},{"taxonomy":"programs","embeddable":true,"href":"https:\/\/mygreenlab.org\/sv\/wp-json\/wp\/v2\/programs?post=37889"},{"taxonomy":"lab_types","embeddable":true,"href":"https:\/\/mygreenlab.org\/sv\/wp-json\/wp\/v2\/lab_types?post=37889"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}