Spray Drift : The movement of pesticide spray as airborne droplets or vapour away from the target area during aerial or ground-based spraying operations
Health and Safety Executive (HSE), Pesticides Glossary, Merseyside, England, UK 2014. www.pesticides.gov.uk/guidance/industries/...group s/.../pesticides-glossary, (Hlth and Sfty - Brit) {720}