HomePublicationsCSA NewsIssuesCSA News: Volume 70, Issue 9Special collection of papers honors the legacy of Andrew Sharpley September 10, 2025 Andrew Sharpley poses for a photo to illustrate his commitment to clean waterways and drinking water, coupled with the importance of agriculture. Photo courtesy of Deanna Osmond. A special collection of papers recently published in the Journal of Environmental Quality celebrates the perspectives, contributions, and legacy of Andrew Sharpley.The pursuit of sustainable phosphorus (P) management represents a long-standing challenge in agricultural arenas with far-reaching implications for the environment and societal development. Few scholars are as synonymous with P science as Andrew Sharpley. Renowned over his 44-year professional career for providing foundational insights into the fate and management of agricultural P, Sharpley also became the central figure in organizing responses to concerns over the contribution of non-point source P pollution to eutrophication. As a global authority, Sharpley led teams that crafted scientific consensus for use by managers and policymakers in the face of complexity and uncertainty. His leadership offers lessons to those continuing in his footsteps and a model for all who desire to achieve scientific impact. More publications articles Back to current issue Back to home Text © . The authors. CC BY-NC-ND 4.0. Except where otherwise noted, images are subject to copyright. Any reuse without express permission from the copyright owner is prohibited.Share this: Related articles In memoriam: Michael H. B. Hayes June 18, 2026 Electrical conductivity as a proxy measurement for nitrogen June 18, 2026 The science of the in-between: Why the vadose zone matters June 17, 2026 Recent articles In memoriam: Michael H. B. Hayes June 18, 2026 The science of the in-between: Why the vadose zone matters June 17, 2026 Demo Den: Ready-to-go activities for K-12 audiences and beyond! June 16, 2026 Publications articles View more