Dr. Polvi and Dr. Sarneel point to the study of ecosystem engineers being an expanding field that is gaining importance, in particular with the need to understand the impacts of invasive species and river restoration.
Evolutionary Leap in Large-Scale Flood Risk Assessment Needed
A call to develop interaction-aware risk models is presented, and the need for adjustments of the flood risk assessment procedures in the implementation of the European Flood Directive is highlighted.
Water Technology, Knowledge and Power. How to Address Them All?
A review by Aubriot and co-workers aims to understand how scientific literature has addressed, whether explicitly or implicitly, the relationship between water knowledge, technology and power.

Citizen Science for Hydrological Risk Reduction and Resilience Building
Citizen science projects work best when there is community buy-in, when their purposes are clearly defined at the outset, and when the motivations and skill-sets of all participants and stakeholders are well understood.
How Does Green Infrastructure Affect Watershed, or Catchment-Scale, Processes?
Heather Golden and Nahal Hoghooghi address how recent and future research can provide insights on the efficacy of LID practices at catchment scales.
Recent Development in Statistical Post-Processing Methods for Hydrometeorological Ensemble Forecasting
An review article by Qingyun Duan and his team members provides a systematic review of commonly used statistical post-processing methods in hydrometeorological forecasting, with focus on newly developed methods in recent years.

How is a Bottled Water Market Created?
The influence of food and beverage groups like Nestlé, Danone, and Group Castel/Alma (Neptune) is described, demonstrating how these companies radically reshaped the market structure through aggressive strategies of merger and acquisitions of smaller companies and their brands.
Quantifying Components of the Phosphorus Cycle in Temperate Forests
Controlling influences of the P cycle are described from a whole-ecosystem perspective.
Climate Change Enlarging Most Tibetan Lakes
A review on the lake dynamics in the Plateau during the past four decades and an analysis of the contribution of the main factors that are related to lake water budget.
Understanding Urban Water Reliability Amid Changes in Supply and Demand
Drivers of the changing water supply and demand characteristics in the Bay Area, and opportunities to enhance future regional water reliability.