本社: headquarters (of business firm)

砂嵐: sandstorm

業者: dealer, trader, merchant; manufacturer, contractor

責任者: person in charge, person responsible

殺人者: murderer

車両: rolling stock

土砂: earth and sand

斜面: slope, gradient, incline, slant face, bevel; inclined plane / 赦免: remission, absolution, act of pardon for a crime, discharge

純明: a male given name

吹管: A blowpipe. / 推勘: An interrogation. / 水干: A kind of a kimono tunic, worn in ancient Japan. / 水患: A flood. / 水管: A water pipe, a drain.