Tinted detail of a photo: Fast-flowing white water rushing over mossy boulders in a rocky stream through a tall green conifer forest.
HS
Hydrological Sciences

Catchment hydrology

Urban streams can provide water sources for climate change mitigation

A schema of the ProBach methodology.

With advancing climate change, mitigation measures are necessary to fight urban heat islands. Reactivating urban streams as blue-green infrastructures can contribute to this mitigation, and serve as an invaluable water resource.  Urban streams – banned to the underground In urban areas, hydrological conditions have been modified, impacted or completely changed for centuries.  Rivers and streams …[Read More]

Behind every robust result is a robust method: Perspectives from a hydrological case study

Behind every robust result is a robust method: Perspectives from a hydrological case study

Scientific studies and mathematical models are increasingly used to guide the management and development of society. But while science and modelling can indeed provide a robust basis for decision making, we must be mindful of two related considerations. First, science is based not on trust but on skepticism, meticulous technique and careful verification. Second, science …[Read More]

Hydrological modelling in times of flooding

Hydrological modelling in times of flooding

What a strange summer! Depending on where you live, you might currently be suffering from heat. In Switzerland, we are suffering from an exceptionally rainy and stormy weather situation, with high to very high flood danger issued for many major rivers and lakes (see warning map above, taken from the Federal Office for the Environment …[Read More]

The Lutz Creek watershed of Barro Colorado Island, Panama

The Lutz Creek watershed of Barro Colorado Island, Panama

The Lutz Creek watershed, administered by the Smithsonian Tropical Research Institute (STRI) on Barro Colorado Island (BCI), is one of the longest continually monitored, micro-catchments in the neotropics. This catchment is central to the long-term climate and hydrological monitoring program that STRI has operated on BCI since 1972. The information derived from this program plays …[Read More]

Featured catchment: Hydrometeorological observations in an agricultural landscape in the Czech Republic

Featured catchment: Hydrometeorological observations in an agricultural landscape in the Czech Republic

The Nučice experimental catchment (0.531 km2) is located 30 km east of Prague in an agricultural landscape in the Central Bohemian Region, Czech Republic (Figs. 1 and 2). The cultivated landscape and climatic conditions are representative of farmlands of the Czech Republic. To understand water balance, rainfall-runoff and soil erosion processes on the cultivated landscape, …[Read More]

Featured catchment: The Alento Hydrological Observatory in the middle of the Mediterranean Region

Featured catchment: The Alento Hydrological Observatory in the middle of the Mediterranean Region

Importance of investigating water fluxes in Mediterranean catchments MOSAIC (Modeling and Observing a mosaic of processes for Soil and water resources management in the Alento critical zone and Implementing adaptation strategies to climate and land use Changes) is an interdisciplinary research program that was established by the Soil Hydrology Group of University of Naples Federico …[Read More]

Running a live stream of proglacial processes

Running a live stream of proglacial processes

In Switzerland, nothing is really remote, but some places are more so than others. Dense infrastructure networks typically provide convenient access to research sites in the Alps where it is difficult to feel far away from home. However, this is not always the case… For us, our home for the summer is a bit different. …[Read More]

Featured catchment: Water Towers of Mesopotamia: Snow feeding the cultural heritage

Featured catchment: Water Towers of Mesopotamia: Snow feeding the cultural heritage

Importance and challenges of snow modelling in Turkey Snow and glaciers in the high mountains play a crucial role for 1.6 billion people living downstream of mountainous areas. Thus, understanding snow dynamics is crucial for downstream irrigation, hydropower, flood control etc. In eastern Anatolia, Turkey (the mean elevation is around 1140 m), much of the …[Read More]

Why social inequalities matter for hydrologists?

Why social inequalities matter for hydrologists?

After a few years spent at an Earth Science department researching social inequalities and hydrological extremes — i.e. floods and droughts — I have often been asked these rhetorical questions: “Isn’t it obvious that the weakest individuals or social groups suffer the most in case of extreme hydrological events? So, why should we study these …[Read More]