Dit Onderzoeksrapport is het eindstuk van de opleiding Civiele Techniek aan de HZ University of Applied sciences. Het onderzoek focust zich op een haventerrein aan de Autrichehaven in Westdorpe. Het ophogen van het haventerrein en het creëren van een aanmeervoorziening zijn de twee grote doelen van dit …

Coral reefs in the Caribbean have suffered massive losses of corals since the early 1980s due to a wide range of human impacts, such as explosive human populations growth, coastal pollution, global warming, overfishing, invasive species and diseases. The publication in the journal science in 2003 stated …

The species blonde ray (Raja brachyura) and thornback ray (Raja clavata) have been selected for the 2.1 InnoRays project, to get more insight about the status of these stocks in the Greater North Sea. Unstained and stained age determination methods were tested and LFQ data analysis are conducted for …

Salt marsh stability from 10 different salt marshes was studied in the Dutch Wadden Sea region and the Scheldt Estuary during October and November 2018. This report elaborates how salt marsh stability is influenced by bioturbation of Orchestia sp., grazing of large herbivores and different soil and plant …

It has been widely recognized that the rapidly increasing amounts of marine plastic debris are causing problems. However, current studies are mainly focused on the presence and effects of macroplastic and often do not consider microplastic. WMR has conducted research on microplastic uptake by North Sea …

The purpose of this thesis is to investigate the policy changes that Italy and the European Union (EU) experienced due to the EU migrant crisis. The European country that, besides Greece and Spain, has been most affected by problems of irregular migrant arrivals by the Mediterranean Sea, is Italy. The …

Over the years, one disease that is increasingly common in society is the disease “depression”. This disease is often described by people as “it’s in your head and it doesn’t exist”. Previous studies have shown that more than 25 % of seafarers are dealing with symptoms of depression. These symptoms have …

Due to the recent trend of fish stock decline in the Wadden Sea, conservation objectives on fish (Trilateral Fish Targets) have been set by the Wadden Sea Board, in a project called ‘Swimway Action Programme’. However, precise knowledge on the lifecycle of target fish species is largely missing, making …

Coastal soft-sediment habitats are some of the most valued ecosystems due to their high productivity, sustaining coastal food webs. However, coastal soft-sediment habitats are under pressure due to human activity and sea level rise. To preserve or restore soft-sediment habitats different management strategies …

The Southwest Delta is a dynamic area where three of the largest rivers in the Netherlands flow out into the North Sea. The area is internationally famous for its natural values, but nature and human interventions have difficulty co-existing. A healthy delta can support functions that humans derive from …