(1) Moyo wautali wautumiki: Kupitilira nthawi yotalikirapo ka 10 poyerekeza ndi lamba wanthawi zonse, komanso mawonekedwe aulere, zomwe zimabweretsa chuma chambiri kwa inu;
(2) Chakudya chovomerezedwa: Zinthu zovomerezedwa ndi chakudya zilipo, zimatha kukhudza chakudya mwachindunji, zosavuta kuyeretsa;
(3) Kuthekera kwakukulu kwa katundu: kuchuluka kwa katundu kumatha kufika 1.2tons/square mita.
(4) Kugwiritsa ntchito bwino m'malo okhala ndi kutentha kuyambira -40 mpaka 260 celsius digiri: Kuzizira ndi kuyanika.