Itha kugwiritsidwa ntchito ngati ng'ombe kapena madzi.1.Nkhosa pulasitiki wodyetsa kutengera mayiko apamwamba jekeseni akamaumba makinanthawi imodzi kuponderezedwa ndi cholimba
2.High intensity kuteteza chilengedwe pulasitiki, otetezeka sanali poizoni.3.Products anawonjezera antioxidants, sunscreens.Antifreeze, etc., saopa dzuwa, weathering kukana otsika opanda 40 degrees4.Zachuma ndi zothandiza, zosavuta kuyeretsa chakudya chotsalira.