<prompt> Translate the following text to EnglishKama vile kiwanda kinachotoa kilo 0.1 za zebaki na kiwanda kinachotoa kilo 2000 za zebaki, bila kujali gharama, ni haifai wala haihitajiki.  <response>: plant that emits 0.1 pounds of mercury and a plant that emits 2000 pounds of mercury - regardless of cost - is neither efficient nor necessary. 