3.1.2. Second application (July 20th 2011)
During this application the persimmon orchard was sprayed
simultaneously with Dursban® (commercial CP) and Divipan®
(commercial DDVP). In this event, in addition to the TPPV-2
(located 4 m above ground as in May 25th 2010), a mid-volume
sampler (30 LPM, PUF sampler) operated at a height of 70 cm
above ground-level (roughly at children's inhalation height). Both
samplers worked during the application hours (Application: July
20th 22:00eJuly 21st 07:00) and only the TPPV-2 continued on the
following day (First post-application: July 21st 08:00eJuly 21st
20:00). During application, northern winds were prevailing (See
SI).