PMID- 19326359 OWN - NLM STAT- MEDLINE DCOM- 20091005 LR - 20191210 IS - 1526-4998 (Electronic) IS - 1526-498X (Linking) VI - 65 IP - 7 DP - 2009 Jul TI - Potential dermal pesticide exposure affected by greenhouse spray application technique. PG - 781-90 LID - 10.1002/ps.1755 [doi] AB - BACKGROUND: Operator safety is still one of the main problems concerning greenhouse spray applications in South European horticulture. The main objective of this study was to compare potential dermal exposure (PDE) between traditional handheld spray application techniques (i.e. a standard spray gun walking forwards, a spray lance walking forwards and backwards) and novel spray application techniques with spray booms (i.e. a trolley, the Fumimatic and the Fumicar). RESULTS: PDE varied from 19.7 mL h(-1) for the Fumimatic to 460 mL h(-1) for the spray lance walking forwards. Walking backwards reduced PDE by a factor 7. With the trolley, Fumimatic and Fumicar, PDE was respectively 20, 60 and 8 times lower than with the standard spray gun. With the spray lance, PDE was about 2.5 times higher than with the spray gun. Pesticide distribution over the operator's body was non-uniform and correlated strongly with the application technique. With the traditional techniques, exposure to the legs and feet represents 60-80% of the total exposure. CONCLUSIONS: Novel spray application techniques using spray booms greatly decrease operator exposure because the operator is not walking directly into the spray cloud and the sprayed crop, and because of their higher capacity. Depending on the type of spray application, different parts of the body need to be protected most. CI - (c) 2009 Society of Chemical Industry. FAU - Nuyttens, David AU - Nuyttens D AD - Institute for Agricultural and Fisheries Research (ILVO), Technology and Food Sciences Unit, Agricultural Engineering, Burg. Van Gansberghelaan 115, bus 1, 9820 Merelbeke, Belgium. david.nuyttens@ilvo.vlaanderen.be FAU - Braekman, Pascal AU - Braekman P FAU - Windey, Stijn AU - Windey S FAU - Sonck, Bart AU - Sonck B LA - eng PT - Evaluation Study PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - England TA - Pest Manag Sci JT - Pest management science JID - 100898744 RN - 0 (Pesticides) SB - IM MH - Agricultural Workers' Diseases/prevention & control MH - Agriculture/*methods MH - Humans MH - *Occupational Exposure/prevention & control MH - Occupational Health MH - Pesticides/*toxicity MH - Safety MH - Skin/*drug effects EDAT- 2009/03/28 09:00 MHDA- 2009/10/06 06:00 CRDT- 2009/03/28 09:00 PHST- 2009/03/28 09:00 [entrez] PHST- 2009/03/28 09:00 [pubmed] PHST- 2009/10/06 06:00 [medline] AID - 10.1002/ps.1755 [doi] PST - ppublish SO - Pest Manag Sci. 2009 Jul;65(7):781-90. doi: 10.1002/ps.1755.