Thandizani kuyeretsedwa kwa mpweya PM2.5 tinthu tating'onoting'ono, ayoni oyipa, kuwala kwa ultraviolet, ndi kuyeretsa kwa formaldehyde;
Thandizani kusintha kwa liwiro la 3
Thandizani kuyang'anira nthawi yeniyeni ya digito ndikuwonetsa
Thandizani wanzeru zodziwikiratu akafuna
Thandizani mode kugona ndi mode chete
Thandizani kuwongolera kwakutali
Thandizo la plasma (posankha)