<prompt> Translate the following text to English1 mahitaji ya kupunguzwa kwa ajili ya chuma ya muundo ni kutokana na FGD absorber kawaida kuwa kujitegemea, uzito kidogo, na kuwa imewekwa karibu na ardhi.  <response>: 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. 