1 The reduced requirement for structural steel is due to the FGD absorber usually being self-supporting, weighing less, and being installed closer to the ground.
The FDG absorber makes building more dangerous.
mnli hypothesis: The FDG absorber makes building more dangerous. premise: 1 The reduced requirement for structural steel is due to the FGD absorber usually being self-supporting, weighing less, and being installed closer to the ground.