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Essential Element

Phosphorus is an essential element to life, underpinning many critical biological processes and driving the productivity and sustainability of global food systems.

The Science and Technologies for Phosphorus Sustainability (STEPS) Center is a convergence research community of diverse and leading scientists that addresses the complex challenges in phosphorus sustainability by integrating disciplinary contributions across the physical, life, social, and economic sciences. The STEPS vision is to facilitate a 25% reduction in human dependence on mined phosphates and a 25% reduction in losses of point and non-point sources of phosphorus to soils and water resources within 25 years, leading to enhanced resilience of food systems and reduced environmental damage.

A Roadmap to Phosphorus Sustainability

STEPS Announces a Roadmap Toward U.S. Phosphorus Sustainability

STEPS is pleased to share “25-in-25: A Roadmap Toward U.S. Phosphorus Sustainability,” a project led by our partner institution RTI. This roadmap serves as a guide for the actions needed to improve sustainable management of phosphorus (P) in the United States. We outline current P management problems and their impact on stakeholders and organize sets of actions into Impact Opportunities. This roadmap is the result of collaboration between STEPS and external stakeholders, including industry representatives, policymakers, and others.

Roadmap cover image
REU students taking soil samples at Tidewater Research Station

STEPS REU Program

STEPS will support 15 students for ten weeks during Summer 2024 through a multi-institutional Research Experience for Undergraduates (REU) program.

The STEPS Summer 2024 REU Program Begins in May.

Multi-institutional Research Experience

Convergence research through a collaborative cohort project.

Projects that align research and career interests.

🚽 Recovering P from waste through urine diversion systems is a key area of our convergence research portfolio. From the technical to the social, we're digging deeply into this promising P sustainability solution. 🤩Learn more about our recent publications in our latest news article: https://steps-center.org/2024/07/10/new-steps-publications-on-urine-diversion-for-p-recovery/

#nsfstories #nsffunded #convergenceresearch #phosphorus #sustainability

🚽 Recovering P from waste through urine diversion systems is a key area of our convergence research portfolio. From the technical to the social, we`re digging deeply into this promising P sustainability solution. 🤩Learn more about our recent publications in our latest news article: https://steps-center.org/2024/07/10/new-steps-publications-on-urine-diversion-for-p-recovery/

#nsfstories #nsffunded #convergenceresearch #phosphorus #sustainability
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🌽 Can we grow #corn with less #fertilizer? STEPS researchers are finding out how ancient strains of #maize hold clues for how we can do this in modern farming. Read more in American Scientist blog, written by our scholar Alison Deviney: https://www.americanscientist.org/blog/from-the-staff/ancient-maize-yields-clues-to-more-resilient-corn

#farming #nutrients #nitrogen #phosphorus #research #scicomm

🌽 Can we grow #corn with less #fertilizer? STEPS researchers are finding out how ancient strains of #maize hold clues for how we can do this in modern farming. Read more in American Scientist blog, written by our scholar Alison Deviney: https://www.americanscientist.org/blog/from-the-staff/ancient-maize-yields-clues-to-more-resilient-corn

#farming #nutrients #nitrogen #phosphorus #research #scicomm
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🚨New publication alert!🚨 STEPS researchers have a new paper in Environmental Research: Infrastructure and Sustainability, "Researchers must address regulatory regimes to scale up adoption of urine diversion systems in the U.S." 

💡Key insights: 
- #Urine #diversion systems can positively impact P recovery and are generally viewed positively, but adoption remains low.
- Prior STEPS research has identified that regulations may be a major barrier to adoption.
- This paper provides a schematic and an inventory of the laws and regulations that apply to urine diversion systems in the U.S., and outlines each one from the point of collection to beneficial reuse.
- This work is written for environmental engineers and other scientific experts in the field who may be less familiar with the importance of laws and regulations but seeking to explore UD systems as a solution.

📄Read the full text here: https://iopscience.iop.org/article/10.1088/2634-4505/ad59c3

🚨New publication alert!🚨 STEPS researchers have a new paper in Environmental Research: Infrastructure and Sustainability, "Researchers must address regulatory regimes to scale up adoption of urine diversion systems in the U.S."

💡Key insights:
- #Urine #diversion systems can positively impact P recovery and are generally viewed positively, but adoption remains low.
- Prior STEPS research has identified that regulations may be a major barrier to adoption.
- This paper provides a schematic and an inventory of the laws and regulations that apply to urine diversion systems in the U.S., and outlines each one from the point of collection to beneficial reuse.
- This work is written for environmental engineers and other scientific experts in the field who may be less familiar with the importance of laws and regulations but seeking to explore UD systems as a solution.

📄Read the full text here: https://iopscience.iop.org/article/10.1088/2634-4505/ad59c3
...

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🔬Attention future scientists! Want to learn about phosphorus sustainability in a highly engaging summer camp? Join STEPS ExPlorers July 8-12 at the Joint School for Nanoscience & Nanoengineering in Greensboro, NC. The best part? Our summer camp is FREE! Learn more and apply online: https://jsnn.ncat.uncg.edu/steps-explorers/.

🔬Attention future scientists! Want to learn about phosphorus sustainability in a highly engaging summer camp? Join STEPS ExPlorers July 8-12 at the Joint School for Nanoscience & Nanoengineering in Greensboro, NC. The best part? Our summer camp is FREE! Learn more and apply online: https://jsnn.ncat.uncg.edu/steps-explorers/. ...

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🌽Are you a grower or extension agent looking to learn more about phosphorus sustainability? We invite you to take a FREE online course, developed by STEPS & University of Florida faculty member Dr. Jango Bhadha, about this essential nutrient's fate, transport, and conservation. 

➡️Enroll here: https://ifas-sws.catalog.instructure.com/browse/steps/courses/science-technologies-for-phosphorus-sustainability. 

🌟Bonus: This course offers 3 CCA continuing education credits!

🌽Are you a grower or extension agent looking to learn more about phosphorus sustainability? We invite you to take a FREE online course, developed by STEPS & University of Florida faculty member Dr. Jango Bhadha, about this essential nutrient`s fate, transport, and conservation.

➡️Enroll here: https://ifas-sws.catalog.instructure.com/browse/steps/courses/science-technologies-for-phosphorus-sustainability.

🌟Bonus: This course offers 3 CCA continuing education credits!
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🚨New publication alert!🚨 STEPS researchers continue to lead in the area of #urine #diversion research. Their latest work produces benchmarks for urine volume generation and #phosphorus mass recovery in commercial and institutional buildings. 🔑 Key finding: Urine diversion is most viable in commercial and institutional buildings. Read the article: https://www.sciencedirect.com/science/article/pii/S2589914724000173?via%3Dihub

🚨New publication alert!🚨 STEPS researchers continue to lead in the area of #urine #diversion research. Their latest work produces benchmarks for urine volume generation and #phosphorus mass recovery in commercial and institutional buildings. 🔑 Key finding: Urine diversion is most viable in commercial and institutional buildings. Read the article: https://www.sciencedirect.com/science/article/pii/S2589914724000173?via%3Dihub ...

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Algal blooms—when beautiful blue lakes turn bright green due to algae growth—occur when excess nutrients run off into the water. These blooms are increasingly occurring and costing local economies, which lose recreational opportunities due to these toxic blooms. This Guardian article shows how Clear Lake in California is so green it's visible from space: https://www.theguardian.com/us-news/article/2024/may/31/california-clear-lake-green-space-images 

Photo credit: @NASA

Algal blooms—when beautiful blue lakes turn bright green due to algae growth—occur when excess nutrients run off into the water. These blooms are increasingly occurring and costing local economies, which lose recreational opportunities due to these toxic blooms. This Guardian article shows how Clear Lake in California is so green it`s visible from space: https://www.theguardian.com/us-news/article/2024/may/31/california-clear-lake-green-space-images

Photo credit: @NASA
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🚨New publication alert!🚨 STEPS researchers have published a paper characterizing spatiotemporal variability in phosphorus export across the United States using Bayesian hierarchical modeling. They find precipitation important in determining hydrologic export rates and emphasize the importance of P from geogenic sources in overall river export. Read online: https://pubs.acs.org/doi/full/10.1021/acs.est.3c07479

🚨New publication alert!🚨 STEPS researchers have published a paper characterizing spatiotemporal variability in phosphorus export across the United States using Bayesian hierarchical modeling. They find precipitation important in determining hydrologic export rates and emphasize the importance of P from geogenic sources in overall river export. Read online: https://pubs.acs.org/doi/full/10.1021/acs.est.3c07479 ...

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