These two explosions, which occurred only a few days after the tragic incident near Amsterdam, not to speak of the persistent explosions in Spain, are a reminder of the danger posed by these factories when they are located in residential areas.
Disse to eksplosioner fandt sted kun få dage efter den meget dramatiske eksplosion uden for Amsterdam, og endelig kan nævnes de tilbagevendende eksplosioner i Spanien, der alle minder om, hvilken fare sådanne fabrikker udgør, når de er placeret i beboelsesområder.