Module 5: GROUNDWATER TRANSPORT PROCESS

Lecture 39: Retardation of solutes: Part - 2

Comparing equation (39.10) with equation (37.1), we have

(39.11)

(39.12)

 

(39.13)

(39.14)

Comparing (39.7) with (37.2), we have

co = 0
(37.15)

Comparing (39.8) and (39.9) with (37.2), we have

pl = cl - Co

ql = 0

pr = 0

qr = 1

(37.16)

(37.17)

(37.18)

(37.19)

Considering v equal to 34 cm/day, ρ equal to 1.1 gm/cm3 , Length of the medium equal to 1.20 cm, kd equal to 0.02 ml/gm and Dl equal to 34 cm/day, the Matlab functions can be written as

Function pdefun

Function icfun