Abstract
This Project is divided in two parts. In the part A, study and measurement will be carried on of the so called Residual TL, TLr. when any sediment is exposed to solar radiation its TL decreases with time as long as 10 to 12 hours, however, never this TL becomes zero, meaning after long exposure to solar radiation the sediment presents a residual TL, TLr. In dating using TL method one has …