At an aquaponics farm in Luxembourg called “Fësch Haff” the effect of the water quality on the growth rate and behaviour of the rainbow trout has been analysed. Three times a week the water quality in the fish tank expressed by temperature, KH (carbonate hardness), pH, ammonium/ammonia, nitrite, nitrate …

Dit onderzoek is uitgevoerd op het Johan Cruyff College Nijmegen, verder te noemen als JCC. Het JCC biedt sporters de mogelijkheid om sport en studie met elkaar te combineren. Binnen het JCC is de onderwijs- en begeleidingsstructuur zo ingericht dat studenten zowel in hun schoolloopbaan als in hun sportcarrière …

In this study we analyze a large dataset of Facebook activities of local restaurants in Amsterdam, Houston, London and New York. Doing so gives broad insights in their Facebook usage and the communication patterns between them and their costumers. The dataset is quite rich and the presented statistics …