<prompt> Translate the following text to EnglishIkiwa maji ya kupokea yatatumiwa kama maji ya kuyeyusha, tahadhari lazima ionyeshwe katika kufunua viumbe vya majaribio kwa sababu ya uwezekano kwamba inaweza kuwa sumu.  <response>: If receiving water is to be used as the dilution water, caution must be exercised in exposing the test organisms to it, because of the possibility that it might be toxic. 