Mapping in Dar es Salaam Ramani Huria has found that pen and paper can also be very useful when there is no power, signal, or other tools run out of battery.
Katika uandaaji wa ramani ya jiji la Dar es Salaam njia ya ukusanyaji wa taarifa kwa kutumia kalamu nakaratasi ilionekana kuwa inamanufaa na nimuhimu kwani vizuizi kama upatikanaji wa mtandao na ukosefu wa nguvu ya umeme endapo ungetokea.