Final Yr Projekt Presentation Kebba

8/18/2019 Final Yr Projekt Presentation Kebba

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The School of EngineeringDepartment of

Civil & Environmental EngineeringFinal Year Project Presentation

Project title: Ground waterresources assessment ofLower Kafue Basin usingGIS, remote sensing and

Modelling-Albidon mine

Presenter; Lungu Kelvin

Agabu 10035494


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g

PRESE A!I" "#!LI E$% Introduction&% Stud' Area(% Rationale)% Literature Re*iew+% "b ecti*es

% Met.odolog'/% Results 0 Anal'sis

1% 2iscussion3% Recommendations$4%5onclusion

$$%References


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Groundwater 0Modelling

#$at is %roun&'ater( %roun&'aterMo&elling)

#$* %roun&'aterMo&elling)

Introduction


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Introduction

6.at is Groundwater 0 GroundwaterModelling7 GR"# 26A!ER

• %roun&'ater is t$e 'ater +oun& un&ergroun& in t$e crac"s an&spaces in soil an& roc"

• ,ts -ove-ent is in &irection o+ t$e $*&raulic gra&ient• A unit o+ roc" or unconsoli&ate& &eposit is calle& an a.ui+er '$en it

*iel&s a usable .uantit* o+ 'ater

Source:%oogle i-age

Pum8ing wellscan draw downt.e water table

Pum8ingwell

/$e area lle& 'it$'ater is calle& t$esaturate& one an&

t$e top is calle& t$e'ater table


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Introduction

GR"# 26A!ER M"2ELLI G• Mo&els are conceptual &escriptions or appro2i-ations&escribing t$e p$*sical s*ste-s

• A %roun&'ater -o&el &evelope& using so+t'are li"eProcess M L # 6-o&ular nite7&i8erence o' is aconceptual &escription o+ groun&'ater

6.at is Groundwater 0 Groundwater

Modelling7

6.' Groundwater Modelling7

• preparation o+ transport si-ulation +or instance usingt$e e2tension o+ M PA/ in PM#,< -o&ellingso+t'are

• &elineation o+ 'ell $ea& protection ones• interpretation o+ observe& $ea&s• assessing t$e i-pact o+ c$anges o+ a groun&'ater

I2E !I9IE2 APPLI5A!I" S 2#RI G RESEAR5:


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Stud' Area

Location o+ Lo'er Ka+ue=asin area locate&sout$7eastern part o+Ka+uecatc$-ent area

Source: ra+t=ac"groun& ,n+or-ation

ocu-ent 6=, b*Kabi"a !


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Stud' Area

Source: ra+t=ac"groun&,n+or-ation

ocu-ent 6=,b* Kabi"a !

Locations o+ Munali


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Stud' Area

igital Blevation Mo&el 6 BM 'it$ elevation ones at

C00 -7 intervals 6Source: =Du-le @ C00E


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Stud' Area

elineation o+ project area +or -o&el 6Source: %oogle Bart$

Main road

Borehole

Kafue River

LEGEND


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Monitoring

(observation'ater

resources

'$ic$ in

Assessin

g o+'aterresources '$ic$

in turn

%roun&

'ater-o&elling


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Literature Re*iew

GR"# 26A!ER ;#ALI!> @esearc$ on %roun&'ater .ualit*'as &one in C014 b* Post gra&uate&iplo-a stu&ent in ,ntegrate& #ater@esources Manage-ent 6,#@M atJniversit* o+ a-bia> Kalibe P$iri9indings?

#ater sa-ples in&icate t$e absenceo+ aci&ic roc" &rainage


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"b ecti*es

"*erall

ob ecti*eModel t.eGroundwater in t.eAlbidon Mine Area,

t.us assessing


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1 =ore$ole co-pletion reports +ro- tec$nicalreports co-pile& +or Sout$ern Province b*

epart-ent o+ #ater A8airs 6 using %B ,<&atabase to give observe& *&raulic $ea&s an&

*&rogeological para-eters

!ools

Met.odolog'

3 Mo&elling using PM#,<

C Meteorological ata +ro- Albi&on -ine

PA@AMB/B@S / B


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Met.odolog'

Meteorological 2ata5ollected

0

C00

400

M00L00

1000

1C00

Rainfall data

Mine siteSeasonal Rainfall

Mean Rainfall?//&mmCannum

Mean !em8erature?&$%


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6ater8oint

o%GEODINdatabase

m E m AltitudeDm

abo*eseale*el

!otalde8t.

"fB:Dm

Staticwater Le*el

Dmbgl

"bser*ed:'drauli

c:eadDm asl

14/4)4$

09 33 E1

C495353

1010 CE 0 5 0 1005

14/4)(3

C3C1 9 C41 441

103E 9 5 11 10C5

14/4$ CE1 9 94

C40 E30

105C 3 0 C0 5 103C

Met.odolog'

Bore.ole log 2ata5ollected


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Met.odolog':'drogeological 2ata

5ollected based onBore.ole log data

La'erumber

2escri8tion :"RIFA" !AL

:>2RA#LI55" 2#5!I I!> :K

ER!I5AL:>2RA#LI5

5" 2#5!II!>

K D

$ Sand )$ 4%)$& Sc.ist 4%&4 4%4&( ;uart it

e

4%444) 4%4444)

La'erumber

2escri8tion

$ Sand )$ 4%)$

& Sc.ist 4%&4 4%4&

( ;uart it

e

4%444) 4%4444)


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Met.odolog'

Model summar'ARIABLE 2E!AILS

Rows ($$5olumns )(+

Grid 5ell Si e $44umber of stress

8eriods

$

La'ers (MaHimum Model

Ele*ation

$44

Simulation @ow t'8e Stead' StateBoundar' Pac ages 6ell and Rec.arge


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Results and anal'sis

5alibration5alibration was done b' *ar'ing .'draulicconducti*it' manuall'5alibration eri cation

for run +


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5alibration

6ater

8oint o%

"bser*ed

.'draulic.ead

5alculated

.'draulic.ead

5orrelation

14/4)4$ $44+%44 $44(%1$ $%44$

14/4)(3 $4&+%44 $4&&%/ $%44&

14/4+$) $4(&%44 $4((%+ 4%333

5alibration eri cation for run +?5orrelation


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5alibration


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J&-2*isualisation

for resultt'8e?

:'draulic.eads

Results and anal'sis2ewatering e ectw.en Mine is in fullo8eration

Location ofabstraction8oint

&& 444 mE,1 &)$ 444 m

In ection rate 7CE50Pur8ose e'atering o+

Mine

Location ofabstraction8oint

&& 444 mE,1 &)$ 444 m

In ection rate

Pur8ose e'atering o+Mine


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%eneral &irection o+ groun& 'ater o' isin


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More careinoperations(

evelopsc$e-es topreventacci&ent o+spillage to

groun&'ater or

Monitoringo+=ore$oles-ust bestresse&-ore b*t$e

epart-ento+ #ater

A8airspartnering

%roun&'aterprotection

ones to beta"en -oreseriousl*

Bnviron-entprotection

1Monitoringo+=ore$oles

CBnviron-entpreservati

on

3

Recommendations


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general direction of groundwater @owin t.e ort.-East direction

The model can be used for ow predic

With change in recharge or discharget.e model can be used for traci8article

tra ector'

5onclusion

$%!.e general direction ofgroundwater @owwas in t.e ort.-East direction

&% !.e model can be used for @ow8redictions wit. c.ange inrec.arge or disc.arge Din ection

wells(% !.e model can be used fortracing

8article tra ector'

f


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References

1 Albi&on B,A b* A+rican Mining onsultants !une C00 7

/ec$nical @eportC =Du-le C00E> /$e %roun&'ater @esources o+ Sout$ernProvince> a-bia Nolu-e 1 7 /ec$nical @eport3 %lasser S> %aut$ier !> %urrieri !> an& Keel* ! C00E .

Technical Guide to Managing Ground WaterResources > Jnite& States epart-ent o+ Agriculture an&orest Service

4 Sic$ingabula> M an& , A > C00Environmental Management Plan: H drolog !H drogeolog and Water Resources "onservation!#lbidon $ic%el Mine! &ambia @eport prepare& +or t$e5 Albi&on 6 a-bia li-ite& +or t$e evelop-ent o+Bnviron-ental an& Social Manage-ent Plan> Munali

a-bia


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#A/B@,SL, B / A

Final Yr Projekt Presentation Kebba

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