Tianjin Explosion Raises Concerns About China’s Storage Centers

hazardous –adj. involving risk or danger

volatile –adj. likely to change in a sudden or extreme way

standards –n. a level of quality that is considered acceptable or desirable

hesitant –adj. slow to act because of uncertainty

analysts –n. a person who studies or analyzes something

logistics –n. the field of things that must be done to plan and organize a complicated activity

mega-metropolis –n. a huge urban center