De Litter Traps van CLEAR Rivers werken in de basis als passieve vangsystemen. Vangschermen worden gebruikt om drijfvuil met behulp van de natuurlijke stroming in de vanger te laten stromen. Deze vangschermen kunnen bij bijvoorbeeld scheepsvaart niet over de hele vaargeul worden gebruikt. Daarom …

Plastic pollution of rivers, seas, and oceans is currently one of the most pressing environmental issues. The litter traps constructed by CLEAR RIVERS provide a way to clean the rivers of litter by utilising winds and currents. CLEAR RIVERS wants to know how to improve the effectiveness of current litter …

In recent years, the deterioration of urban rivers, due to human activity, has been receiving increasing attention. Canalized rivers are being restored or rehabilitated to restore wildlife and bring back a more natural ecosystem. This shift in the way how we look at our rivers has also resulted in the …

The catchment area of the Bovenmark has a total area of almost 40,000 hectares. The catchment area consists of a number of subsystems (Bavelse Leij, Chaamse beek, Galderse beek, Strijbeekse beek and 't Merkske) that together form the catchment area of the Bovenmark. In the 1990s, many development projects …

This research examines the water quality of Lake Volkerak-Zoom, focusing on annual returning blue-green algae (Microcystis) blooms. In addition, this research is focused on the possibility to sustainably remove 50% blue-green algae (Microcystis) from Lake Volkerak-Zoom using nutrient related measures, …

Girona is a city located in the river Ter Basin, in the Principality of Catalonia. The city’s convenient access to water played a role during the 19thcentury to quickly industrialise and modernise the city. Yet, not at the cost of polluting the rivers and turning natural habitats, places of enjoyment …

River-floodplain systems, located in the lower gradients of the river, are highly dynamic and biodiverse systems. Despite the ecological and economic importance of river systems, thesesystems are threatened. There is a need for appropriate management to restore and sustain biodiversity across the river …

Catfish is a high source of protein and is commonly cultured due to its tolerance for harsh temperatures. This study looks into analysing the current catfish value chain and assessing the performance of producer organization for more efficient marketing of catfish for small scale catfish farmers in the …

Plastic pollution is a worldwide problem and affects the environment in harmful ways. This research focusses on reducing plastic pollution in rivers and preventing plastic pollution to reach oceans by determining an efficient approach to find convergence areas where plastic catching is the most optimal. …

The ecological connectivity of rivers around the world is under threat due to several anthropogenic influences. Dams and weirs for hydropower production are being constructed at unprecedented rates mainly to satisfy the increasing energy demands and the shift towards renewables. Many migratory species …