Dana Waltzman, Jill Daugherty, Kelly Sarmiento, Juliet Haarbauer-Krupa, Hillary Campbell, Deanna Ferrell
Prevalence of Suspected Concussions Among K-12 Students in Utah: Findings From Utah's Student Injury Reporting System
The Journal of school health
uncrewed aerial spray systems uass commonly called drones become important application technique plant protection products asia worldwide environmental variables spray system parameters influencing spray drift deserve detailed investigations study presents data analysis 114 uass drift trials conducted december 2021 december 2022 china study design based iso 228662005 protocol spray drift trials considered different uass platforms nozzles release heights specifically continuously measured weather conditions relative importance environmental variables spray system parameters evaluated random forest rf feature importance analysis sobol sensitivity analysis partial dependence plots approach preferred linear ranking techniques anova analysis variance due nonlinearity system addition partial dependence plots proposed visualize relationship specific input parameters within system drift deposition curves calculated 114 trials show good agreement previous uass trials reported literature reported previous studies spray drift following uass applications lower manned aerial vehicles greater ground spray applications similar drift observed orchard air blast applications addition 9 trials conducted corn fields order evaluate potential effect crop cover spray drift spray drift observed reduced cropped soil suggesting plant cover might possibly reduce spray drift findings could help supporting drift mitigation policies stewardship advice product labelling around world