Chomera chocheperako chachimbudzi chaching'ono - LD m'nyumba yochotsa zimbudzi zapanyumba, mphamvu yatsiku ndi tsiku ya 0.3-0.5m3/d, yaying'ono komanso yosinthika, yopulumutsa malo. STP imakwaniritsa zofunikira pakuyeretsa zimbudzi zapakhomo kwa mabanja, malo owoneka bwino, ma villas, chalets ndi zochitika zina, ndikuchepetsa kwambiri kupanikizika kwamadzi.