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Posted: **Sun Jul 03, 2022 12:25 pm**

: Question 4 Mention Three Ways Of Reducing Bitumen Viscosity Question 5 At Times Roads Are Constructed Across Low Lying 1 (18.87 KiB) Viewed 18 times

Question 4 Mention three ways of reducing bitumen viscosity. Question 5 At times roads are constructed across low lying areas which have relatively high-water table. How can drainage problem be avoided? (3) (2)