The goal of this thesis has been to test Phoslock® as an artificial tracer that can be used as a time marker in the sediment. The application of Phoslock® is a method to restore a lake by removing phosphate from water. Phoslock® consists of bentonite and lanthanum. It was decided to test Phoslock® because …

The production of biogas through anaerobic digestion is one of the technological solutions to convert biomass into a readily usable fuel. Biogas can replace natural gas, if the biogas is upgraded to green gas. To contribute to the EU-target to reduce Green House Gases emissions, the installed biogas …

With a market demand for low cost, easy to produce, flexible and portable applications in healthcare, energy, biomedical or electronics markets, large research programs are initiated to develop new technologies to provide this demand with new innovative ideas. One of these fast developing technologies …

Designing a green gas supply to meet a regional seasonal demand: a case study.One of the issues concerning the replacement of natural gas by green gas is the seasonal pattern of the gas demand. When constant production is assumed, this may limit the injected quantity of green gas into a gas grid to the …

Facebook, Instagram, Snapchat: de student van nu is de hele dag in de weer met zijn smartphone. Bij Sowijs vroegen we ons af: hoe ontwikkelt het social mediagebruik van studenten zich? Veranderen de motieven om social media te gebruiken? En veranderen de onderwerpen die ze posten?

PowerMatching City. A unique smart grid project.In this presentation, the smart grid project 'PowerMatching City' is introduced. PowerMatching City is a living lab demonstration of the future energy system. In PowerMatching City the connected households are equipped with a mix of decentralized energy …

This report describes the work that has been done on the water calorimeter project at VSL. The calorimeter determines the absorbed-dose-to water Dw in gray, by measuring the radiation induced temperature change. The temperature of the water will change due to irradiation of a beam ionizing radiation. …

There are changes in society and labour market demands made to TVET and in the TVET system itself. To deal with both types of challenges, the aim for TVET planning and development is to anticipate how employment will evolve and to determine how to give individuals a knowledge base that will enable them …

The nation-state had a long history of success, but today it is failing its citizens on a global scale. Over the last hundred years, nation-states focussed on maximizing internal unity and jurisdictional sovereignty. Benjamin R. Barber’s ‘If Mayors Ruled The World’ is the central source of this thesis …

Germany has been an influential member state in the European Union, but how influential has Germany been in shaping EU-policies? What domestic policies did Germany upload to shape the EU-policies and what major EU policies did it download to shape domestic policies? This dissertation has researched Germany’s …