<p>1. Citizen Science and Low-Cost Sensors for Integrated Water Resources Management<br>Jonathan D. Paul and Wouter Buytaert<br>2. Urban Forestry: An Underutilized Tool in Water Management<br>John T. Van Stan, S. Jeffrey Underwood, and Jan Friesen<br>3. Water Accounting for Integrated Water Resources Management: Experiences and Recommendations<br>Andrea Momblanch, María Pedro-Monzonís, Abel Solera, and Joaquín Andreu<br>4. Valuation of Guadalquivir River Basin Water Resources (southern Spain) Using SEEA-Water<br>María M. Borrego-Marín, Carlos Gutiérrez-Martín, and Julio Berbel<br>5. Applying Water Accounting Methods Through Statistical Data and Simulation Models: The Duero Transboundary Watershed<br>David J. Vicente, Leonor Rodríguez-Sinobas, Luis Garrote, and Raúl Sánchez<br>6. A National Scale Planning Tool for Agricultural Droughts in Germany<br>Matthias Zink, Luis Samaniego, Rohini Kumar, Stephan Thober, Juliane Mai, David Schäfer, and Andreas Marx<br>7. Forecasting Changes in Agricultural Irrigation Demand to Support a Regional Integrated Water Resources Management Strategy<br>Jerry W. Knox, David Haro-Monteagudo, Tim Hess, and Joe Morris<br>8. Managed Aquifer Recharge as a Tool to Enhance Sustainable Groundwater Management in California: Examples from Field and Modeling Studies<br>Helen E. Dahlke, Gabriel T. LaHue, Marina R.L. Mautner, Nicholas P. Murphy, Noelle K. Patterson, Hannah Waterhouse, Feifan Yang, and Laura Foglia </p>