1. Uncovering patterns and processes regulating stream water chemistry from catchment to continental scale Restricted (Penn State Only) Author: Sadayappan, Kayalvizhi Title: Uncovering patterns and processes regulating stream water chemistry from catchment to continental scale Graduate Program: Environmental Engineering Keywords: biogeochemistrystream water chemistryreactive transport modelingintermittent streammachine learningmodelingconcentration-discharge relationshipnitrate File: Login to Download Committee Members: Farshad Rajabipour, Program Head/ChairLi Li, Co-Chair & Dissertation AdvisorJay Regan, Co-Chair & Dissertation AdvisorChaopeng Shen, Outside Field MemberLauren McPhillips, Major Field MemberJonathan Duncan, Outside Unit Member