Also note that the prices for 1 cubic meter of excavation often increases with the depth of the work. So the price from the surface to a depth of 1 meter and 1 meter from the deeper and may vary even twice.
Pia kumbuka kuwa bei za mita 1 za ujazo wa excavation mara nyingi kuongezeka kwa kina cha kazi. Hivyo bei kutoka juu hadi kina cha mita 1 na 1 mita kutoka kwa kina na inaweza kutofautiana hata mara mbili.