An underground storage tank (UST) is, according to United States federal regulations, a storage tank, including any underground piping connected to the tank, that has at least 10 percent of its volume underground.
An underground storage tank (UST) is, according to United States federal regulations, a storage tank, including any underground piping connected to the tank, that has at least 10 percent of its volume underground.
지하 저장 탱크(Underground Storage Tank, UST)는 주로 유류 등을 저장하기 위해 지하에 매설한 저장 탱크이다. 기름의 누출과 지하수의 오염을 방지하기 위해 법적 제한을 두고 있다.