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Reducing Energy Consumption In Laboratories

The university of Cambridge spent approximately 19 million pounds on energy in 2018. On average, about 60-75% of all energy is consumed by laboratories.

Therefore, these steps, can significantly cut down on energy consumption while maintaining high standards of research and operation:

 1. Develop a Comprehensive Energy Plan

  • Schedule Machine Usage: Create a clear plan for when to turn machines on and off. Coordinate with your lab mates to decide on the best times to power down, use standby modes, or keep equipment running.
  • Define Shutdown Protocols: Establish clear rules, such as “Turn off directly after use,” “Ask before turning off,” “Never turn off,” or “Turn off if you’re the last person leaving the lab.” This ensures everyone is on the same page, reducing unnecessary energy use.

Pro Tip: Optimize Equipment Readiness: Measure how long it takes for your equipment to get ready and share this information in a collaborative Excel sheet with your team. This will help you plan better and avoid leaving equipment running longer than necessary.

 2. Smart Purchasing Decisions

  • Choose Energy-Efficient Equipment: When purchasing new equipment, prioritize models with lower energy consumption. Look for certifications like the ACT label and Energy Star, which indicate high efficiency and lower environmental impact.

 3. Optimize Settings

  • Adjust Temperature Settings: Reconsider the temperature settings on your -80°C freezers, refrigerators, and air conditioning units.
  • Collaborate with Building Administration: Work with your building administration and HVAC personnel to optimize temperature settings and air exchanges.
  • Fine-Tune Experimental Settings: During experiments, review your settings to ensure they are energy-efficient. This includes scanning areas for microscopy or test runs to establish optimal settings.

Pic energy consumption from last time pdf with S-labs consumption of HVAC vs others

 4. Efficient Equipment Usage

  • Choose the Right Piece of Equipment: For example, the appropriate centrifuge for your needs—smaller models often consume less energy.
  • Maximize Dishwasher and Autoclave Efficiency: Only operate dishwashers and autoclaves when they are full, reducing the number of cycles and saving energy.
  • Upgrade Software and Packages: Look for newer, more efficient software or packages that require less processing power.
  • Optimize Server and Storage Usage: Make conscious choices about which servers to use and explore ways to save on hard drive space.

 5. Regular Maintenance

  • Keep Equipment Well-Maintained: Regularly clean equipment, change necessary filters, and ensure refrigeration coils and door seals on refrigerators and freezers are clean and functioning efficiently.
  • Declutter your Lab: Periodically check your samples and reagents, discarding anything you no longer need. This reduces the load on your storage equipment and improves overall efficiency.

 6. Collaborative Sharing

  • Share Laboratory Equipment: Partner with other departments to share equipment. This not only saves on energy by reducing the number of instruments running but also cuts costs by sharing expenses with other research groups.
  • When starting a new experimental series, try to involve collaborators to conduct test runs to validate hypotheses before establishing new methods in your lab

 7. Optimize Equipment

  • Use Multi-Plugs and Smart Plugs: Employ multi-plugs or smart plugs to easily turn off ovens, water baths, and other equipment during inactivity. Automated on/off cycles can also ensure equipment isn’t left running unnecessarily.
  • Improve Equipment Efficiency: Use covers for water baths and replace oil baths with more efficient alternatives like metal heating blocks or modern oil pumps. These small changes can lead to significant energy savings over time.

Ask Me Anything – 10 Questions About Sustainability Answered

10 Icons for 10 Questions
(Can you find the right one for each question? :D)

Question 1: I work with animals, mice to be precise. Are there best practices or opportunities to be more sustainable?

1. Optimize Experimental Design Minimize: the number of animals used by ensuring experiments have sufficient statistical power and address specific research questions effectively. This reduces unnecessary animal usage and associated costs.

2. Consider Breeding Practices: Efficient breeding strategies are essential, especially for genetically modified mice, to avoid unnecessary surplus animals and overwork for researchers.

3. Reduce Waste and Resource Consumption: Implement practices to minimize waste generation, such as composting animal bedding, which requires coordination but can significantly reduce environmental impact.

4. Balance Sterility and Reduction: Do not impair cleanliness levels in animal facilities but plan your stay (potentially with coworkers) to reduce the amount of personal protective equipment worn.

5. Optimize Experimental Procedures: Streamline laboratory protocols to minimize resource usage, such as reducing pipette tip consumption or maximizing cell yield from harvested organs.

Literature: Some ideas for optimizing statistics: A / B / C

Question 2: What is possible to make more sustainable when it comes to experiments?

1. Review Experimental Strategies: Did you optimize statistics in terms of power and significance? Do you have a solid strategy, e.g., efficient implementation of controls or avoiding using painkillers without known mechanisms as controls.

2. Implement the Six R’s: Focus on reducing and reusing materials. For instance, pipette tips can be reused by pipetting water before DNA, and wash solutions can be prepared directly in petri dishes to minimize tube usage. Also, consider using the same culture dish for routine passaging after thorough validation. Sometimes it is possible to pour wash-solutions instead of pipetting them etc.

3. Method Optimization: It depends very much on your set-up, e.g., investigate greener methods such as HPLC-MS, which streamline workflows and require fewer sample preparations. Consider using alternative eluents like ethanol instead of acetonitrile, although potential drawbacks like increased HPLC pressure and altered UV cutoff must be considered.

In the live event I mentioned: 6R and some inspiration for HPLC

Question 3: What is meant by regulation in sustainability?

Regulation in sustainability refers to laws and requirements set by national or supranational entities, such as the European Union, that compel organizations to report on their sustainability efforts and adhere to certain standards. Currently, this primarily affects industries and companies, but there’s a possibility it may extend to academic research laboratories in the future.

For companies, compliance with sustainability regulations may involve the creation of sustainability reports, which are becoming as critical as financial statements. The EU’s Corporate Sustainability Reporting Directive (CSRD) may necessitate reporting on a wide range of data points, potentially exceeding 1,000.

In laboratories, sustainability regulation may require reporting on activities and environmental impacts, such as Scope 3 emissions from procurement and purchasing. Sustainability officers or designated personnel may be tasked with collecting and managing this data.

Regulation can also influence purchasing decisions, potentially requiring organizations to consider sustainability factors when acquiring products or chemicals, akin to current hiring practices where equal opportunities are provided to all applicants.

You can watch our previous event on that topic as well : )

Question 4: We need administration to join in. But how?

1. Regulation and Reporting Waiting for regulations to mandate sustainability reporting or initiatives can provide a framework for administration involvement (unfortunate but true…)

2. Grassroots Initiatives Scientists and staff can actively prompt administration by demonstrating the value and feasibility of sustainability initiatives. By proactively suggesting and implementing sustainability measures, staff can show administration the potential benefits and garner support for broader initiatives.

3. Align with Administrative Priorities Tailoring sustainability initiatives to align with administrative priorities can help garner support. For example, emphasizing the educational value of sustainability initiatives can appeal to universities focused on teaching and education. Demonstrating cost savings, reduced maintenance or risk reduction associated with sustainability measures can be quite powerful. However, sometimes, personal buy-in can be sufficient. E.g., an amazing colleague called Star Scott has convinced administration by making them emotionally involved after sharing that their lab waste ended up in nearby socially disadvantaged communities.

Question 5: What are Carbon Credits?

Carbon credits are a form of tradable permit or certificate that represents the right to emit one ton of carbon dioxide or an equivalent amount of greenhouse gases. They are a mechanism used to offset emissions by investing in projects that reduce or remove greenhouse gas emissions elsewhere.

Here’s how carbon credits typically (should) work:

1. Emission Reduction Projects: Carbon offset projects can take various forms, such as reforestation, renewable energy generation, methane capture from landfills, or energy efficiency initiatives. These projects are implemented to either reduce or remove greenhouse gas emissions from the atmosphere.

2. Certification and Verification: Once a project is implemented, it undergoes a certification process to ensure that it meets certain standards and criteria set by various carbon offsetting organizations.

3. Issuance of Carbon Credits: Upon successful verification, carbon credits are issued to the project based on the amount of emissions reduced or removed. Each carbon credit typically represents one ton of carbon dioxide equivalent (tCO2e) that has been mitigated by the project.

4. Trading and Sale Carbon: credits can be bought and sold on carbon markets, allowing companies or individuals to offset their own emissions by purchasing credits generated by emission reduction projects.

5. Offsetting Emissions: By purchasing carbon credits, companies or individuals can offset their own carbon footprint, effectively neutralizing their emissions by investing in projects that mitigate emissions elsewhere.

However, while carbon credits are intended to incentivize emission reductions and support sustainable development initiatives, there are huge issues with their effectiveness and integrity:

1. Additionality: There are many example where some carbon offset projects may not be additional, meaning they would have occurred anyway even without the sale of carbon credits. This raises questions about the real environmental impact of offsetting activities.

2. Longevity: Some offset projects, such as reforestation, face challenges related to permanence. For example, a forest that is planted to sequester carbon could be subject to deforestation in the future, leading to the release of stored carbon back into the atmosphere.

3. Estimation: The amount of carbon credits issued is most often based on calculations that rely on a broad range of assumptions. In effect, emission reduction is expected, not assured. A wide range of projects was vastly overestimating their reduction.

4. Wrongly Incentivizing: Some companies will tend to buy credits instead of making possible reductions in their emissions. On the other hand, companies have been able to issue carbon credits for driving reductions that would be obligatory by law anyway.

One heart-breakingly obscure story, one estimate on the impact if the global north would offset all emissions, one Youtube video that illustrates the issue

Question 6: How do I convince colleagues who don’t care about sustainability?

1. Understand Their Concerns: Start by having conversations with your colleagues to understand their perspectives and concerns. What are their priorities, motivations, and objections? By listening attentively, you can tailor your approach to address their specific interests and apprehensions.

2. Highlight Benefits Beyond Sustainability: Frame sustainability initiatives in terms of the benefits that matter most to your colleagues. For example, emphasize cost savings, improved efficiency, enhanced safety, or regulatory compliance. By demonstrating how sustainability aligns with their objectives, you can make a more compelling case for its importance.

3. Provide Evidence and Case Studies: Share relevant data, research studies, and case examples that illustrate the positive outcomes of sustainable practices. Highlight success stories from similar organizations or industries to show the tangible benefits of adopting sustainable initiatives.

4. Emphasize Future Potential: Highlight the risks associated with lingering with the status quo, such as potential regulatory penalties, reputational damage, or operational lags with newer innovations. Sustainability as a proactive strategy for risk management and resilience, not just a nice idea to benefit the environment.

5. Engage in Collaborative Problem-Solving: Foster a collaborative approach by involving colleagues in the decision-making process and soliciting their input on sustainability initiatives. Encourage brainstorming sessions where everyone can contribute ideas and perspectives, fostering a sense of ownership and commitment to collective goals.

6. Celebrate Achievements: Recognize and celebrate milestones and achievements related to sustainability initiatives within your organization. Highlighting success stories and positive outcomes can motivate and inspire colleagues to engage more actively in sustainability efforts.

7. Continuous Communication and Education Keep the conversation about sustainability ongoing by regularly sharing updates, insights, and educational resources with your colleagues. Foster a culture of learning and open dialogue where sustainability is viewed as a dynamic and evolving priority. This is especially important when new members or students join the laboratory.

Check out our weekly lessons on that topic to convince others or help your coworkers or initiate lasting change

Question 7: I’ve been separating trash for a long time, but heard it doesn’t help. Is that true?

It is not true, however, there are a few points to consider:

1. Effective Separation: Properly separating your waste, especially plastics, is crucial. High-quality plastics, such as those typically used in labs, are valuable for recycling. Ensure that your cleaning staff maintains the separation of recyclable materials and doesn’t mix them together during disposal.

2. Trustworthy Recycling Programs: If you’re participating in recycling programs or working with third-party waste management services, ensure that they are reputable and transparent about their recycling processes. Unfortunately, there have been cases where companies claim to take-back waste and after the additional transportation discarded their waste without recycling it.

3. Consider Waste Types: While paper recycling tends to be successful, the effect of separating biological waste depends heavily on your location. Unfortunately, it is hard to generalize. Also, different types of plastics have varying recycling capabilities. PET, for example, has a higher chance of being recycled than PC in many cities.

Question 8: How to switch to greener chemicals? I’m mainly doing synthesis work.

1. Due Diligence: Before implementing any changes in your lab practices, it’s essential to conduct thorough research and consider the potential impacts. Sustainability efforts should be deliberate and well-planned to ensure effectiveness. We will need to try things out, but there should be a method to the madness.

2. Trade-offs: When choosing “greener” solvents for experiments, it’s crucial to consider that there are many factors such as price, health impacts, environmental regulations, and life cycle analysis playing into the equation. It is also important to note that there is no standardized definition of environmental impact. Since are no unified scales or definitions, you will find a plethora of measurements and assessment, therefore, a bit of subjective decision making will be remain.

3. Guides for Sustainable Practices: Utilizing tools and guides, such as solvent selection guides, can provide valuable insights into choosing sustainable alternatives. These resources offer information on the environmental impact of different chemicals and help researchers make informed decisions.

Here are Nr.1 and Nr.2 useful publications.

Question 9: What is procurement and how can I make it more sustainable?

Procurement involves all the practices connected to purchasing items and services for your laboratory.

Here are some key points on how to make it more sustainable:

1. Efficiency: It’s important to ensure that what you purchase is truly necessary and beneficial for your institute, company, or laboratory. Avoid unnecessary purchases by consulting with collaborators or colleagues to determine actual needs.

2. Bulk Ordering: Ordering items in bulk can increase efficiency and save time and resources. By coordinating bulk orders, you can minimize the frequency of deliveries and ensure that all items are received and stored properly.

3. Delivery Practices: Consider the delivery practices of the companies you purchase from, including the frequency of deliveries and their impact on the environment. Companies that prioritize sustainable delivery practices contribute to overall sustainability efforts.

4. Ethical Considerations: As sustainable procurement extends beyond environmental considerations evaluate the ethical practices of suppliers, including their treatment of workers and adherence to labor laws

Also here you can refer to a recording from our events

Question 10: What are options to make computational work more sustainable?

1. Energy-efficient Equipment: Consider the energy efficiency of the computational equipment used for bioinformatics analyses. Opt for newer, more energy-efficient hardware when possible.

2. Data Storage: Evaluate options for storing and managing data, such as using cloud-based storage versus local hard drives. While cloud storage offers convenience and scalability, local storage on hard drives may be more energy-efficient in the long term, especially if the data doesn’t need to be accessed frequently.

3. Code Optimization: Optimize bioinformatics algorithms and software code to minimize running time. This can involve using optimized algorithms and libraries, as well as implementing efficient coding practices.

4. Data Filtering and Processing: Minimize the amount of data processed and analyzed by applying filtering criteria and selective processing techniques. Focus on extracting relevant information from datasets while discarding unnecessary data, which can reduce computational workload and energy consumption. Nevertheless, be careful what data you discard!

5. Off-Peak Computing: Schedule bioinformatics analyses and computations during off-peak hours when computational resources are underutilized. This can help reduce overall energy consumption and alleviate strain on computational infrastructure during peak usage periods.

And many more right here on our website

3 Overlooked Benefits Of Publishing With A Society Journal

By Patrick Penndorf

TL;DR

In contrast to commercial journals run by publishers such as Nature or Science, Society Journals are run by practicing scientists within nonprofit research organizations. Therefore:

• The editors in Society Journals are empathetic to the situation of researchers, prioritizing improvement of manuscripts instead of excessive requests. This is also why they organize handpicked peer review to assure valuable feedback.

• Society Journals publish work dedicated to a certain field. They have a focused audience that is more likely to cite your work instead of just reading it.

• Publishing with a Society Journal is a guarantee that your paper is treated properly (reliably accessible, listed in major databases, securely available on servers in the future, feasible APCs).

Any profit a Society Journals makes, goes back as an investment into the scientific community for example in the form of workshops for early career scientists, scholarships or conference organization.

Publish or Perish – A Personal Confession

A few centuries ago, one would read about all important new advances in a handful of printed journals. Nowadays, it’s all about Googling and trying to handle the multitude of publications coming out every day.

Due to the growth of the scientific community, Impact Factor became the one and only consideration for many scientists.

I can still remember that when I pursued my PhD at a Max Planck research group in Germany, I did not even consider publishing anywhere but in Science or Nature.

Why?

Because I was naive.

I did not know society journals existed until 3 years after I started to volunteer in societies!

Of course, outstanding findings that are of interest to various fields at once should be published in high Impact Factor Journals such as Nature or Science. However, trying to publish any work there will harm ones career a lot.

Why Society Journals are Valuable

Instead of knocking your teeth out and spending 3 more years until your paper might be published in a high-impact factor journal without reaching its proper audience or going with a vanity journal in which peer review is practically nonexistent, simply getting the paper off your back – you can publish with a Society Journal.

Society Journals are run by Scientists for Scientists. They are embedded in nonprofit research organizations. This is why they prioritize scientific rigor and insight instead of making money. They are the gatekeepers to great science with a clearly focused scope. They publish work for a dedicated audience, and thus, valuing robust data and research effort more than Impact Factor.

Unfortunately, Society Journals do not undertake the marketing activity to reach as many people as Nature or Science. Undoubtably, Society Journals deliver a lot of value. However, they are run by scientists who do not feel comfortable doing marketing. Not even when it would be appropriate.

To my mind, Society Journals can be the diamond in the rough – and soon the “gold” rush might begin so let’s get you informed about the 3 overseen benefits of publishing with a society journal:

Publishing to a Relevant Community

Probably the most important metric these days is how many people cite your publication. This is not the same as how many people see your publication. If you have me as a university student read about your science in Nature, you certainly made my day more enjoyable, but you will not receive a citation in return.

Throughout the decades of their existence, Society Journals have built a dedicated community of the core scientists within a particular field. Of course, the younger generations of scientists are totally focused on publishing high-impact factor, forgetting that a high IF is calculated for an entire journal. It says nothing whether your paper will be cited at all. The key question is, whom do you want to know about your work – a large crowd or a dedicated audience in a particular field? Societies such as the International Union of Biochemistry and Molecular Biology will not promote your work to scientists working in neurophysiology but it will give you access to researchers in your field all over the world.

Ensuring Your Paper is Handled Properly

We as scientists invest years of work into a publication. Long nights, frustration, unexpected pivots…

Our work becomes somewhat of a darling to us. Therefore, we need to protect our dear child from being abducted or mistreated.

Whenever you publish with a society journal, you can be sure that you did not fall prey to a vanity journal or a predatory publisher. This is crucially important because you can be sure that your paper is treated properly.

That means it will be accessible to readers, findable in the common databases, and it will be stored as long as the internet exists. With most predatory publishers, all that counts is the money you pay them. On which server your paper ends up is less than certain.

Furthermore, if your paper ends up in a Journal that is mostly predatory, who will trust your work? Society Journals have such a great reputation because of a reason:

Rigor in Review

Would you like to have ChatGPT as your peer reviewer?

Peer review is paramount to create trust and reliability, but it can also lead to tremendous headaches if done improperly.

Society Journals do not allow for shortcuts. However, they make sure you will actually receive useful comments because your reviewers will be handpicked. This kind of peer review is often a great chance to actually find out what is needed to have your colleagues actually cite your paper.

Of note, rigor also excludes excess. One of the most interesting papers I have ever read turned out to be 40% based on peer review comments (it took the lab 1-2 years to work on this additional data).

This will not happen to you. Society Journals do not intend to change your work. You will not be stuck with years of additional work.

Finally, let us talk about the editors. Your editor will most likely be a practicing scientist! That means they know the position you are in. They feel you.

I was astonished as I talked to multiple editors in chief at the IUBMB journals, and I heard sentences such as “it remains a conversation at each stage of the process” or “when it turns out that reviewer comments are not helpful, we will rework the panel until we get something the author can work with”. Your editors will care because for them, it is about the science, not about profit. They do not benefit from a publication, they do not intend a hot story, instead, they are driven to publish good science.

Mere Goodwill

At last, there is a benefit of publishing with Society Journals that is merely fueled by your personal values.

When Society Journals have a year in which they turn a profit, they reinvest it into the scientific community. Your money does not end up in the pocket of greedy individuals but in scholarships, conferences, and workshops dedicated to students. By getting involved in the community, you might even find a new network for collaboration, cooperation or passionate students.

In essence, not every paper should be published in a society journal. However, for those who want their paper to be shared with a relevant audience and who seek helpful reviewer feedback with an editor who is a practicing scientist, society journals are the solution. In the end, it is a reinvestment in the scientific community.

A reinvestment in your scientific community, to be precise.

An Introduction To Sustainable Procurement: A Scientist’s Guide to Purchasing Greener Items For The Laboratory

By Patrick Penndorf

Procurement. In other words, the process of purchasing items and services for your laboratory.

When I first delved into the world of procurement, I was met with a lot of complex jargon and convoluted advice. It felt confused and uncertain about my next step.

Therefore, let me share what I have learned to help you make sense of this topic:

If you do not want to read the entire article, here is my key take-away: As everything related to sustainability in science, sustainable procurement is about prioritizing differently. Instead of choosing the easiest solution, it is about balancing environmental, societal and economical impacts. It always comes at a cost (time, effort, risk) upfront but will pay off in the long turn.

Why Procurement Matters

Did you know that a significant chunk of laboratory emissions stems from purchasing? One Preprint found that up to 56% of laboratory missions can be attributed to procurement alone.

Also, more regulations that require companies to report about their footprints are released. Especially the EU is moving quickly (e.g., CSRD). Even for academic laboratories such obligations could be a reality soon. Their universities, funding bodies or the government might ask for such data.

Still, it not just about saving the planet; there are tangible cost savings too. Companies like Unilever, Pepsico, and Nike have saved millions by optimizing their procurement processes ($1.2 Billion, $60 and $50 million respectively).

But What Is SUSTAINABLE Procurement?

Sustainable procurement is revisiting and shifting our purchasing priorities to make it about more than just buying what fits. It is about valuing environmental, social, and economic factors as well.

There are 8 “factors” that in my opinion explain well what it means to prioritize sustainability  (and to make this section not too dry, I will add a bit of black humor to illustrate what it should NOT look like):

Effectiveness – buying what (actually) align with your organization’s goals.
“You said DNA-Prep Kits, I understood NEW COFFEE MACHINE“

Efficiency – reducing expenses, emissions and environmental damage to a minimum.
“Although it took 8 months for my product to arrive, it at least has seen every continent on earth – I am so proud!”

Competitive Openness – inviting (all) suppliers to compete for the best offer (in terms of price as well as environmental impacts).
“No need for tedious online research, my friend is assembling CRISPR Kits in his garage”

Transparency – you should know and share where your products come from, how they’re made, and what their environmental footprint looks like.
“Phh that number is so long it could be my phone number, just put into in the supplementary of the additional information in the attachments”

Fairness – avoiding discrimination of certain providers and contributing to proper cooperation.
“I hate their logo, this blue tone is off-putting, they are out!”

Accountability – holding both yourself and your suppliers accountable for ethical practices, whether it’s fair labor conditions or responsible sourcing of materials.
“I think Tony messed up again … but anyway, he is paying for the beer so don’t mess with him!”

Responsibility – recognizing the broader impact of your procurement choices.
“Environmental exploration – I would be glad if that would finally happen here so they could start building this new highway…”

Independence – making purchasing decisions based on objective criteria rather than external influences or biases (e.g., from single stakeholders).
“But the oracle (aka my neighbor who works at this company) has forsaken that this is going to be the new gold-standard in a few years”

Independence – making purchasing decisions based on objective criteria rather than external influences or biases (e.g., from single stakeholders).
“But the oracle (aka my neighbor who works at this company) has forsaken that this is going to be the new gold-standard in a few years”

But In How Far Does That Relate To The Laboratory?

Laboratories were built to do science, not to have your search through google for hours to find some reagent that might reduce environmental impacts and might work potentially too, in some cases, if you are is lucky.

Most changes in your procurement have to happen in alignment with your laboratory. And some can only be sparked there. To provide some examples, here are four of them:

Collaboration and Resource Sharing

Reduction is king. Before making a purchase, explore opportunities for collaboration or resource sharing. Can you partner with other labs to share equipment or borrow chemicals? Setting up an excel or designated chat/Email Group to inquire can be helpful for larger institutes.

Reduce delivery footprints through collective purchasing and bulk orders, especially in institutions with multiple labs. By pooling resources and purchasing in bulk, you can not only save costs but also reduce packaging waste. And for laboratories with smaller financial resources, it might be the only way to afford some especially expensive antibodies or equipment.

Reviewing Procurement Practices

Do you need to reorder, or can you reuse? Some columns can be recovered, while tubes for commonly needed solutions can be reused. Instead of purchasing entire DNA isolation kits, reuse collection tubes to safe money and only buy the columns (QIAGEN offers that for example).

Especially for academic laboratories, mindful organization and distribution of laboratory are often lacking. Keep track of expiration dates and where stocks are kept. This will save a lot of time and money. Also, multiple people accepting deliveries an putting items in various storage locations can result in items getting lost. Software and systems for inventory management are available (even for free) – and sometimes an excel sheet will do too.

Exploring Innovation And Alternatives for Solvents & Reagents

Explore which new items and equipment exist to save energy, chemicals and resources. Some MS and HPLC machines already use less chemicals/eluents and need less energy. Eppendorf produces tubes made to 90% out of plant oil waste streams.

Especially for laboratories in the bioeconomy, can you repurpose waste streams or adopt alternative methods that require fewer resources?

Make use of resources such as the solvent guide from the University of Pennsylvania to identify sustainable alternatives for commonly used solvents. Get informed about the 12 principles of green chemistry. Software such as the DOZN Tool make it easier to optimize experimental procedures (solvent choice, reaction conditions, and waste minimization strategies etc).

Finding Better Options To Order Your Products

Look for suppliers offering eco-friendly alternatives for the items you need. As mentioned, consider bio-based products like Eppendorf tubes made from recycled plant oil waste streams.

Shift your focus towards suppliers that prioritize sustainable delivery methods and packaging materials. Vendors like NEB, utilize paper and hemp-based products instead of traditional plastic for packaging. Additionally, inquire about innovative shipping practices, such as sending items at ambient temperatures to minimize the need for cooling materials (especially ice packs) and insulation (available e.g., for primers).

Also, what happens to your items “downstream” is a factor to be considered. Opt for items with eco-friendly disposal options, such as paper cartridges from Labcon instead of traditional plastic counterparts. Additionally, suppliers like Rainin offer easily recyclable pipette tip boxes. Others offer to take back your waste (but take care, some of them just discard it themselves and thereby cause a higher footprint due to additional transport).

Let’s Be Honest

While the principles might seem straightforward at first glance, putting them into action can be a complicated  task.

Sustainable procurement isn’t just about being eco-friendly; it’s about finding the delicate balance between environmental, economic, and social considerations.

Can you trust all claims made? Theoretically, certification should help you make the decision. We give some tips and introduce the top 5 most important certifications in another article of ours.

And we cannot forget, all change inherently involves risk. What if the new product or supplier that seems to be of superior quality doesn’t deliver in time?

To make it easier for you, here is an actionable plan. It also summarizes the information from above:

A Five-Step Roadmap To Get Started

1. Awareness & Assessment

Begin by actively trying to understand what sustainable procurement entails. Understand the environmental, economical and social impacts associated with the items and services you procure. Assess your current procurement practices (i.e., everything that you did not consider to be important so far). So far, it is not about finding solutions, just to get used to take the knowledge from this article and translate it to your laboratory. Also, you will discover more as you go along, no need to get paralyzed at this step.

2. Learning & Identification

This is the most painful step – it takes time to learn about sustainability and alternatives available in the market. Explore different products, suppliers, and procurement practices step by step. Often, it is 50% active search and 50% keeping an open mind to notice interesting alternatives (here, the algorithms suggestion you solutions can become your friend) Educate not only yourself but leverage your team as well – again, remind them that there is a lot of money to be saved.

3. Prioritization

There is no perfectly sustainable procurement. You need to find what is most important to you and where you are ready to take a step back. Consider whether certain purchases are essential. Evaluate the importance of factors such as environmental impact, supply chain ethics, and end-of-life considerations for you personally (or your laboratory or company). This will also depend on your circumstances, i.e., which possibilities and freedom you have.

4. Balancing Risks & Testing

Each and every change comes at a risk. Recognize that transitioning to sustainable procurement will involve uncertainties too. No perfect solutions available. Conduct thorough risk assessments before implementing changes. If possible test alternative products or practices on a small scale to gauge their effectiveness and reliability. And do not be disappointed if some alternatives seem just to risky. Times will change and at the start of new projects, changes are implemented more easily.

5. Reporting, KPIs & Maintenance

Establish key performance indicators (KPIs) to measure the impact of sustainable procurement efforts. Develop a reporting framework to track progress and communicate achievements internally and externally. Stay informed about emerging regulations and industry standards related to sustainability reporting. Regularly review and update procurement practices to maintain alignment with sustainability goals.

If this article contained any useful information for you, you can always join our weekly lessons, live events for free: https://forms.gle/iGkDKX4XDRTUnsRVA

Or you can follow us on social media where we share these lessons in bit-sized chunks: https://linktr.ee/readvance

Finally, if you want to see some real-life examples of how to go through websites from providers, you can watch our recording (and there you can also see me in person ; )