<prompt> Translate the following text to EnglishEPA inatambua haja ya uchunguzi na jamii ya kisayansi ili kuendeleza msaada wa ziada wa empirical kwa marekebisho ya VSL kwa sababu zilizotajwa hapo juu.  <response>: The EPA recognizes the need for investigation by the scientific community to develop additional empirical support for adjustments to VSL for the factors mentioned above. 