Muuqaalka ugu muhiimsan:
Dhulka / dhulka, shucaaca ka hortagga, bakteeriyada lidka ku ah, baabi'inta korantada ma guurto ah, uumiyaha (diidmada), nidaamiya heerkulka jirka, ka hortagga UV, cagaar dabiici ah, hawo sarreysa, la dhaqi karo.
Codsiyada:
Waxyaabaha ugu fiican ee gaashaan-qaadka, ka-hortagga, dhulka / dhulka, qalabka guryaha looga hortago bakteeriyada, gogosha, jiifka caafimaadka iwm