<prompt> Translate the following text to SwahiliAssuming conservatively that one-eighth of the catalyst is replaced each year on average for coal-fired units, the annual demand for replacement SCR catalyst would increase by 12,600 m3yr by 2005.  <response>: Kwa kuzingatia kwamba wastani wa moja ya nane ya kichocheo ni kubadilishwa kila mwaka kwa ajili ya mitambo ya makaa ya mawe, mahitaji ya kila mwaka kwa ajili ya kubadilisha kichocheo SCR ingekuwa kuongezeka kwa 12,600 m3 kwa mwaka. 