<prompt> Translate the following text to EnglishWanasema kuwa ni muhimu kuhifadhi wanyama katika mazingira safi na yasiyo na uchafuzi wa maji na chakula, kuua wanyama ili ngozi na matumbo ya wanyama yasipate chakula, na kutumia teknolojia rahisi kama vile kuchoma ili kusafisha nyama mbichi.  <response>: They suggest growing livestock under cleaner, less confined conditions to prevent contamination of feed and water; slaughtering the animals so bacteria-containing skin and feces never get on food; and using simpler technologies, like steaming, to clean raw meat. 