100 tph бөмбөлөгт тээрэм
бүрэн бөмбөлөгт тээрэм алтны хүдрийн үйлдвэр tph. TPH is a mixture of chemicals but they are all made mainly from hydrogen and carbon called hydrocarbons Scientists divide TPH into groups of petroleum hydrocarbons that act alike in soil or water These groups are called petroleum hydrocarbon .