Mukuyenda mofulumira m'paki tsiku lotentha kwambiri, botolo lanu la madzi lilibe kanthu, pakhosi panu pali pouma. Kenako mukuliona: chipilala chowala chachitsulo chosapanga dzimbiri chokhala ndi madzi ozungulira pang'ono. Kasupe wakumwa wa anthu onse si chinthu chakale chokha—ndi chinthu chofunikira kwambiri pa zomangamanga zokhazikika zomwe zikulimbana ndi zinyalala za pulasitiki, kupititsa patsogolo chilungamo cha anthu, komanso kusunga madera athanzi. Komabe, malo osakwana 15% a m'mizinda padziko lonse lapansi amakwaniritsa malangizo a WHO okhudza madzi okwanira 7. Tiyeni tisinthe zimenezo.