<prompt> Translate the following text to EnglishSCR ni teknolojia ya kawaida ya kudhibiti NOX na pia inahitaji rasilimali nyingi na muda wa kuanzisha ikilinganishwa na teknolojia nyingine za kudhibiti NOX.  <response>: SCR is currently the predominant technology to be used for NOX control and is also the most demanding in terms of resources and time to install when compared to other NOx control technologies. 