Nkhuku za pulasitiki ndi mbalame zina zamphamvu kwambiri komanso zosunthika zomwe zimapangidwa ndi zidutswa zinayi kuti ziphatikizidwe: thanki, mbale, chipika chopachika ndi anti-waste-ring zomwe zimalepheretsa mbalame kukumba chakudya kuti zisagwere pansi. kupereka phindu lalikulu.