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Van der Aa, J.J.R.J.P. (author)Certain banks offer its customers a new investment product, which is known as AEX-sparen. A minimal amount of 5000 Euro is put into a bank account and this will be returned after four months plus interest. The interest is the same as the AEX-Index has earned in the previous four months, but is maximized to 10 %. If the AEX-Index has gone down...bachelor thesis 2011
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- Van der Aa, E. (author) master thesis 2002
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Van der Aa, L.T.J. (author)Bacteriƫn van de Nitroso-groep kunnen ammonium oxideren tot nitriet. Bacteriƫn van de Nitro-groep kunnen nitriet verder oxideren tot nitraat. De keten van beide processen wordt nitrificatie genoemd. Ruwwaterbronnen in Nederland bevatten vaak enkele mg/l ammonium. In deze concentraties is het ammonium op zich niet schadelijk.master thesis 1999