Publications

Journal articles

1. Wastewater treatment in Idaho in the face of emerging contaminants: Policy lag, utility burdens, and infrastructure readiness (opens in a new tab)

   Posadas, G., & Miller, S.Environmental Research Communications

   2026doi:10.1088/2515-7620/ae420a

2. High-concentration dissolved oxygen delivery in wastewater treatment: Barriers between innovation and adoption (opens in a new tab)

   Posadas, G., Davis, K., & Miller, S.Environmental Research: Water

   2025doi:10.1088/3033-4942/adffab

3. Assessing the impacts of a novel dissolved oxygen infusion system on wastewater treatment plant performance (opens in a new tab)

   Posadas, G., Davis, K., & Miller, S.Environmental Research Communications

   2025doi:10.1088/2515-7620/addbaf

4. Resiliency through applied research into emerging constituents (opens in a new tab)

   Posadas, G., Baker, J. C., Ryan, A. S., & Miller, S. M.Water Resources Management

   2025doi:10.1007/s11269-025-04140-7

Conference proceedings

1. Dissolved oxygen influences on sludge settleability: Mediating role of the volatile-to-total suspended solids ratio

   Posadas, G., & Miller, S.10th Asia Conference on Environment and Sustainable Development (ACESD 2025), Fukuoka, Japan

   2025Accepted

2. Liquid and solid phase effects of elevated bioreactor dissolved oxygen (opens in a new tab)

   Posadas, G., Davis, K., & Miller, S.13th World Congress on Water Resources and Environment (EWRA 2025), Palermo, Italy, pp. 543–544In L.V. Noto et al. (eds.), New challenges in understanding and managing water-related risks in a changing environment. European Water Resources Association. ISBN 978-618-84419-2-7

   2025Extended abstract (PDF)

In review and in preparation

1. Toward ATP-informed aeration control in wastewater treatment: A perspective

   Henson, R., Posadas, G., & Miller, S.Environmental Research Communications

   2026Under review

2. Barriers to technology adoption in small and rural water systems: A multi-stakeholder interview study

   Posadas, G., & Bonacquist-Currin, M.Engineering Research Express

   2026In preparation

Talks and posters

1. Dissolved oxygen influences on sludge settleability: Mediating role of the volatile-to-total suspended solids ratio

   ACESD 2025, Fukuoka, JapanOral

   November 2025

2. Assessing the impacts of a novel dissolved oxygen infusion system on wastewater treatment plant performance

   Pacific Northwest Clean Water Association Annual Conference (PNCWA 2025), Portland, OregonOral

   September 2025

3. Liquid and solid phase effects of elevated bioreactor dissolved oxygen

   EWRA 2025, Palermo, ItalyOral

   June 2025

4. Evaluation of high-concentration dissolved oxygen delivery on wastewater treatment plant performance

   S-STEM Scholars & PI Meeting (AAAS and NSF), Chicago, IllinoisPoster

   November 2024

Peer review

IOP Publishing Trusted Reviewer (since October 2025) and recipient of the IOP Publishing Outstanding Reviewer Award (March 2026).