vacuum device / clinically-controlled dog centre using chemical dogs / Hand-held metal detectors / explosive device / Chemical tests / field search dogs / suction equipment / vapour sampling equipment / test site / chemical dog / chemical residues / chemical dogs / search using other techniques / road building equipment / chemical vapour detector / rubber / pure chemicals / chemical techniques / chemical / paint / area reduction tool / metal body mines / /
Organization
Applied Chemistry Unit / Police Dog Unit / United Nations / South African Government / Government Research and Development Council / /