To increase the yield and quality of aquaculture feed, the effects of N and P concentrations on biomass productivity and cell composition were examined in the marine diatom Skeletonema costatum. Batch-cultured microalgae in Walne’s medium with 3.5 ± 0.5 mmol L-1 N-NO3- and 0.30 ± 0.05 mmol L-1 P-PO43- …

In the Netherlands, the position of the city center is transitioning from a place-to-buy to a place-to-be. This means that the city center is changing from a place where people come to shop, to a place where people come to meet and experience. This shift causes Municipalities to reevaluate the position …

Relatively new products which are mostly marketed by online communities and online influencers as healthy or having therapeutic effects are being sold across Europe and United States, online or local drugstores, without ensuring that these products go through any quality analysis. This introduces a threat …

There is an urgency for developing methods that are capable of monitoring water systems that are fast changing due to climate change and increase of anthropogenic pressure. Updated and real-time detailed data is necessary to support water and soil management strategies. This study evaluates the implementations …

Cities are becoming increasingly vulnerable to climate change and there is an urgent need to become more resilient. This research involves the development of the City Climate Scan methodology to measure, map, scan and assess different parameters that provide insight into the vulnerability of urban areas …

Presentatie op Municipality Bamako te Mali

The combined impacts of urbanization and climate change pose significant threats for flooding and water quality in urban areas. Research shows that on average 83% of the flooding events were caused by gully pot blockages, stating the crucial importance of gully pot maintenance. Roadside gully pots are …

In order to achieve more impact and efficiency on the route towards a circular economy, new business models are introduced in the value chain of construction. It is suggested that lease and performance contracts will stimulate producers to improve quality and lifetime of building products, thereby ameliorating …

The aquaculture sector is expanding worldwide, which gives this sector an important economic potential. A problem for the on land aquaculture sector is that there is insufficient quality feed for cultivating fish larvae and shellfish. Based on this problem the RAAQUA project was launched (Robust Algae …

The title of this report can’t be interpret otherwise, the Blending-on-Board unit, or BOB-unit, placed two years ago on board of Maersk Line vessel is a piece of technology that shows a high range of flexibility when it comes to sailing with different kinds of Sulphur levels in the used fuels on board. After …