Spray drift is one of the main pollution sources identified when pesticides are sprayed on crops. In this work, in order to simplify the evaluation of hollow-cone nozzles according to their drift potential reduction, several models commonly used were tested by three indirect methods: phase Doppler particle analyser (PDPA) and two different wind tun...
Fundacao para a Ciencia e Tecnologia de Portugal (FCT)
Fundacao para a Ciencia e Tecnologia de Portugal (FCT)
Fundacao para a Ciencia e Tecnologia de Portugal (FCT)
Die Bundes-Bodenschutz und Altlastenverordnung fordert fuer die Gefahrenbeurteilung von Altlasten und bei schaedlichen Bodenveraenderungen fuer den Pfad Boden-Grundwasser eine Sickerwasserprognose, wobei die Quellstaerke der kontaminierenden Materialien und ihre Transportgeschwindigkeit besimmt wird. Die Niederschrift von Vortraegen und Postern des...
Germany
Over the past 25 years there was a marked increase in the sulfate concentration in many water supply wells in Germany. It was due to complex relationships between various sulfur sources, immission pathways and processes in soils. At some locations management and technological measures had to be taken to meet the drinking water limit of 240 mg SO_4/...
Germany
Germany
Germany
